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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">MatrixSSL</span></span>
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</style><table class="infobox vevent"><tbody><tr><th colspan="2" class="infobox-above summary">MatrixSSL</th></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="Programmer" title="Programmer">Developer(s)</a></th><td class="infobox-data"><a href="Rambus" title="Rambus">Rambus</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Initial release</th><td class="infobox-data">January 25, 2004<span style="display: none;"> (<span class="bday dtstart published updated itvstart">2004-01-25</span>)</span></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">4.6.0<sup id="cite_ref-wikidata-900846fe38c50ee2921ef0815e71e293ff489dbd-v20_1-0" class="reference"><a href="#cite_note-wikidata-900846fe38c50ee2921ef0815e71e293ff489dbd-v20-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
/ 29 December 2022<span style="display:none"> (<span class="bday dtstart published updated">29 December 2022</span>)</span></div></td></tr><tr style="display:none"><td colspan="2">
</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="Repository_(version_control)" title="Repository (version control)">Repository</a></th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">
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</style><div class="plainlist"><ul><li><span class="url"><a rel="nofollow" class="external text" href="https://github.com/matrixssl/matrixssl">github<wbr>.com<wbr>/matrixssl<wbr>/matrixssl</a></span> </li></ul>
</div></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Written in</th><td class="infobox-data"><a href="C_(programming_language)" title="C (programming language)">C</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data">Multi-platform</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="Library_(computer_science)" class="mw-redirect" title="Library (computer science)">Security library</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="Software_license" title="Software license">License</a></th><td class="infobox-data">dual <a href="GPL2" class="mw-redirect" title="GPL2">GPLv2</a> or proprietary</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://www.matrixssl.org/">www<wbr>.matrixssl<wbr>.org</a></span></td></tr></tbody></table>
<p><b>MatrixSSL</b> is an open-source <a href="Transport_Layer_Security" title="Transport Layer Security">TLS/SSL</a> implementation designed for custom applications in <a href="Embedded_hardware" class="mw-redirect" title="Embedded hardware">embedded hardware</a> environments.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>
</p><p>The MatrixSSL library contains a full cryptographic software module that includes industry-standard <a href="Public-key_cryptography" title="Public-key cryptography">public key</a> and <a href="Symmetric-key_algorithm" title="Symmetric-key algorithm">symmetric key</a> algorithms. It is now called the Inside Secure TLS Toolkit.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>
</p>
<meta property="mw:PageProp/toc">
<div class="mw-heading mw-heading2"><h2 id="Features">Features</h2></div>
<p>Features:<sup id="cite_ref-apiDoc_6-0" class="reference"><a href="#cite_note-apiDoc-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>
</p>
<ul><li>Protocol versions
<ul><li><a href="Secure_Sockets_Layer" class="mw-redirect" title="Secure Sockets Layer">SSL</a> 3.0</li>
<li><a href="Transport_Layer_Security" title="Transport Layer Security">TLS</a> 1.0</li>
<li>TLS 1.1</li>
<li>TLS 1.2</li>
<li>TLS 1.3</li>
<li><a href="DTLS" class="mw-redirect" title="DTLS">DTLS</a> 1.0</li>
<li>DTLS 1.2</li></ul></li>
<li>Public key algorithms
<ul><li><a href="RSA_(algorithm)" class="mw-redirect" title="RSA (algorithm)">RSA</a></li>
<li><a href="Elliptic_curve_cryptography" class="mw-redirect" title="Elliptic curve cryptography">Elliptic curve cryptography</a></li>
<li><a href="Diffie%E2%80%93Hellman_key_exchange" title="Diffie–Hellman key exchange">Diffie–Hellman</a></li></ul></li>
<li>Symmetric key algorithms
<ul><li><a href="Advanced_Encryption_Standard" title="Advanced Encryption Standard">AES</a></li>
<li><a href="AES-GCM" class="mw-redirect" title="AES-GCM">AES-GCM</a></li>
<li><a href="Triple_DES" title="Triple DES">Triple DES</a></li>
<li><a href="ChaCha_(cipher)" class="mw-redirect" title="ChaCha (cipher)">ChaCha</a></li>
<li><a href="ARC4" class="mw-redirect" title="ARC4">ARC4</a></li>
<li><a href="SEED" title="SEED">SEED</a></li></ul></li>
<li>Supported <a href="Cipher_suite" title="Cipher suite">cipher suites</a>
<ul><li>TLS_AES_128_GCM_SHA256 (TLS 1.3)</li>
<li>TLS_AES_256_GCM_SHA384 (TLS 1.3)</li>
<li>TLS_CHACHA20_POLY1305_SHA256 (TLS 1.3)</li>
<li>TLS_DHE_RSA_WITH_AES_128_CBC_SHA</li>
<li>TLS_DHE_RSA_WITH_AES_256_CBC_SHA</li>
<li>TLS_DHE_RSA_WITH_AES_128_CBC_SHA256</li>
<li>TLS_DHE_RSA_WITH_AES_256_CBC_SHA256</li>
<li>SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA</li>
<li>TLS_RSA_WITH_SEED_CBC_SHA</li>
<li>TLS_DHE_PSK_WITH_AES_128_CBC_SHA</li>
<li>TLS_DHE_PSK_WITH_AES_256_CBC_SHA</li>
<li>TLS_PSK_WITH_AES_128_CBC_SHA</li>
<li>TLS_PSK_WITH_AES_256_CBC_SHA</li>
<li>TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA</li>
<li>TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA</li>
<li>TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256</li>
<li>TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384</li>
<li>TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA</li>
<li>TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA</li>
<li>TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256</li>
<li>TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA256</li>
<li>TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256</li>
<li>TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384</li>
<li>TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA</li>
<li>TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA</li>
<li>TLS_ECDH_RSA_WITH_AES_128_CBC_SHA</li>
<li>TLS_ECDH_RSA_WITH_AES_256_CBC_SHA</li>
<li>TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256</li>
<li>TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256</li>
<li>TLS_RSA_WITH_AES_128_CBC_SHA</li>
<li>TLS_RSA_WITH_AES_256_CBC_SHA</li>
<li>TLS_RSA_WITH_AES_128_CBC_SHA256</li>
<li>TLS_RSA_WITH_AES_256_CBC_SHA256</li>
<li>TLS_RSA_WITH_AES_128_GCM_SHA256</li>
<li>TLS_RSA_WITH_AES_256_GCM_SHA384</li>
<li>SSL_RSA_WITH_3DES_EDE_CBC_SHA</li>
<li>SSL_RSA_WITH_RC4_128_SHA</li>
<li>SSL_RSA_WITH_RC4_128_MD5</li>
<li>TLS_DH_anon_WITH_AES_128_CBC_SHA</li>
<li>TLS_DH_anon_WITH_AES_256_CBC_SHA</li>
<li>SSL_DH_anon_WITH_3DES_EDE_CBC_SHA</li>
<li>SSL_DH_anon_WITH_RC4_128_MD5</li></ul></li>
<li><a href="Mutual_authentication" title="Mutual authentication">Client authentication</a></li>
<li>Secure Renegotiation</li>
<li>Standard Session Resumption</li>
<li>Stateless Session Resumption</li>
<li>Transport independent</li>
<li><a href="PKCS_1" title="PKCS 1">PKCS#1</a> and <a href="PKCS_8" title="PKCS 8">PKCS#8</a> key parsing</li>
<li><a href="Transmission_Control_Protocol" title="Transmission Control Protocol">False Start</a></li>
<li>Max Fragment Length extension</li>
<li>Optional PKCS#11 Crypto Interface</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Major_Releases">Major Releases</h2></div>
<table class="wikitable">
<tbody><tr>
<th>Version<sup id="cite_ref-release_7-0" class="reference"><a href="#cite_note-release-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup></th>
<th>Date
</th></tr>
<tr>
<td>4.0.0</td>
<td>Sep 2018
</td></tr>
<tr>
<td>3.9.0</td>
<td>Mar 2017
</td></tr>
<tr>
<td>3.8.3</td>
<td>Apr 2016
</td></tr>
<tr>
<td>3.7.1</td>
<td>Dec 2014
</td></tr>
<tr>
<td>3.6</td>
<td>Apr 2014
</td></tr>
<tr>
<td>3.4</td>
<td>Jan 2013
</td></tr>
<tr>
<td>3.3</td>
<td>Feb 2012
</td></tr>
<tr>
<td>3.2</td>
<td>Jun 2011
</td></tr>
<tr>
<td>3.1</td>
<td>Mar 2010
</td></tr>
<tr>
<td>3.0</td>
<td>Aug 2009
</td></tr>
<tr>
<td>2.2</td>
<td>Jan 2008
</td></tr>
<tr>
<td>2.1</td>
<td>Nov 2005
</td></tr>
<tr>
<td>1.7</td>
<td>Apr 2005
</td></tr>
<tr>
<td>1.1</td>
<td>May 2004
</td></tr>
<tr>
<td>1.0</td>
<td>Jan 2004
</td></tr></tbody></table>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="Comparison_of_TLS_implementations" title="Comparison of TLS implementations">Comparison of TLS implementations</a></li>
<li><a href="GnuTLS" title="GnuTLS">GnuTLS</a></li>
<li><a href="WolfSSL" title="WolfSSL">wolfSSL</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2></div>
<ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="http://www.matrixssl.org/">Official website</a></span></span> </li>
<li><a rel="nofollow" class="external text" href="https://www.insidesecure.com/Products/Data-Communication/Secure-Communication-Toolkits/GUARD-TLS-TK">Inside Secure website</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<div class="mw-references-wrap"><ol class="references">
<li id="cite_note-wikidata-900846fe38c50ee2921ef0815e71e293ff489dbd-v20-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-wikidata-900846fe38c50ee2921ef0815e71e293ff489dbd-v20_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">
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</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://github.com/matrixssl/matrixssl/releases/tag/4-6-0-open">"Release 4.6.0"</a>. 29 December 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">18 January</span> 2023</span>.</cite></span>
</li>
<li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://uk.farnell.com/images/e14/content/common/npi/medical/pdf/appnotes/ti/Texas_Instruments_LM3S6100_Application_Notes_3.pdf">"Evaluating PeerSec Networks' MatrixSSL on a Stellaris® Microcontroller"</a> <span class="cs1-format">(PDF)</span>. <a href="Texas_Instruments" title="Texas Instruments">Texas Instruments</a>. 2009-06-24<span class="reference-accessdate">. Retrieved <span class="nowrap">2014-08-13</span></span>.</cite></span>
</li>
<li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><cite id="CITEREFEronen2006" class="citation web cs1">Eronen, Pasi (2006-11-09). <a rel="nofollow" class="external text" href="https://www.ietf.org/proceedings/67/slides/tls-3/tls-3.ppt">"TLS Record Layer Bugs"</a>. <i>IETF67 TLS WG</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2014-08-13</span></span>.</cite></span>
</li>
<li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><cite id="CITEREFYoung2016" class="citation web cs1">Young, Craig (2016-10-10). <a rel="nofollow" class="external text" href="https://www.tripwire.com/state-of-security/security-data-protection/cyber-security/flawed-matrixssl-code-highlights-need-for-better-iot-update-practices/">"Flawed MatrixSSL Code Highlights Need for Better IoT Update Practices"</a>. <i>tripwire.com</i>. Tripwire, Inc<span class="reference-accessdate">. Retrieved <span class="nowrap">2017-11-17</span></span>.</cite></span>
</li>
<li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.rambus.com/security/software-protocols/secure-communication-toolkits/tls-toolkit/">"Inside Secure TLS Toolkit"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2020-06-30</span></span>.</cite></span>
</li>
<li id="cite_note-apiDoc-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-apiDoc_6-0">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20140814231731/http://www.matrixssl.org/docs.html">"MatrixSSL Documentation"</a>. Archived from <a rel="nofollow" class="external text" href="http://matrixssl.org/docs.html">the original</a> on 2014-08-14<span class="reference-accessdate">. Retrieved <span class="nowrap">2014-08-13</span></span>.</cite></span>
</li>
<li id="cite_note-release-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-release_7-0">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://github.com/matrixssl/matrixssl/blob/master/doc/CHANGES.txt">"MatrixSSL Release Notes"</a>. <i><a href="GitHub" title="GitHub">GitHub</a></i>.</cite></span>
</li>
</ol></div></div>
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</style><div id="Cryptographic_software793" style="font-size:114%;margin:0 4em"><a href="Encryption_software" title="Encryption software">Cryptographic software</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Email_client" title="Email client">Email clients</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Apple_Mail" title="Apple Mail">Apple Mail</a></li>
<li><a href="Autocrypt" title="Autocrypt">Autocrypt</a></li>
<li><a href="Claws_Mail" title="Claws Mail">Claws Mail</a></li>
<li><a href="Enigmail" title="Enigmail">Enigmail</a></li>
<li><a href="GNU_Privacy_Guard" title="GNU Privacy Guard">GPG</a>
<ul><li><a href="Gpg4win" title="Gpg4win">Gpg4win</a></li>
<li><a href="GPG_Mail" title="GPG Mail">GPG Mail</a></li></ul></li>
<li><a href="Kontact" title="Kontact">Kontact</a></li>
<li><a href="Microsoft_Outlook" title="Microsoft Outlook">Outlook</a></li>
<li><a href="Pretty_Easy_privacy" title="Pretty Easy privacy">p≡p</a></li>
<li><a href="Pretty_Good_Privacy" title="Pretty Good Privacy">PGP</a></li>
<li><a href="Sylpheed" title="Sylpheed">Sylpheed</a></li>
<li><a href="Mozilla_Thunderbird" title="Mozilla Thunderbird">Thunderbird</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Secure_communication" title="Secure communication">Secure<br>communication</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Off-the-Record_Messaging" class="mw-redirect" title="Off-the-Record Messaging">OTR</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Adium" title="Adium">Adium</a></li>
<li><a href="BitlBee" title="BitlBee">BitlBee</a></li>
<li><a href="Centericq" title="Centericq">Centericq</a></li>
<li><a href="ChatSecure" title="ChatSecure">ChatSecure</a></li>
<li><a href="Climm" title="Climm">climm</a></li>
<li><a href="Jitsi" title="Jitsi">Jitsi</a></li>
<li><a href="Kopete" title="Kopete">Kopete</a></li>
<li><a href="Profanity_(instant_messaging_client)" title="Profanity (instant messaging client)">Profanity</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Secure_Shell" title="Secure Shell">SSH</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Dropbear_(software)" title="Dropbear (software)">Dropbear</a></li>
<li><a href="Lsh" title="Lsh">lsh</a></li>
<li><a href="OpenSSH" title="OpenSSH">OpenSSH</a></li>
<li><a href="PuTTY" title="PuTTY">PuTTY</a></li>
<li><a href="SecureCRT" title="SecureCRT">SecureCRT</a></li>
<li><a href="WinSCP" title="WinSCP">WinSCP</a></li>
<li><a href="WolfSSH" title="WolfSSH">wolfSSH</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Transport_Layer_Security" title="Transport Layer Security">TLS & SSL</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="BBM_Enterprise" title="BBM Enterprise">BBM Enterprise</a></li>
<li><a href="Bouncy_Castle_(cryptography)" title="Bouncy Castle (cryptography)">Bouncy Castle</a></li>
<li><a href="OpenSSL#BoringSSL" title="OpenSSL">BoringSSL</a></li>
<li><a href="Botan_(programming_library)" title="Botan (programming library)">Botan</a></li>
<li><a href="Cryptlib" title="Cryptlib">cryptlib</a></li>
<li><a href="GnuTLS" title="GnuTLS">GnuTLS</a></li>
<li><a href="Java_Secure_Socket_Extension" title="Java Secure Socket Extension">JSSE</a></li>
<li><a href="LibreSSL" title="LibreSSL">LibreSSL</a></li>
<li><a href="Network_Security_Services" title="Network Security Services">NSS</a></li>
<li><a href="OpenSSL" title="OpenSSL">OpenSSL</a></li>
<li><a href="Mbed_TLS" title="Mbed TLS">mbed TLS</a></li>
<li><a href="BSAFE" title="BSAFE">BSAFE</a></li>
<li><a href="Security_Support_Provider_Interface" title="Security Support Provider Interface">SChannel</a></li>
<li><a href="SSLeay" title="SSLeay">SSLeay</a></li>
<li><a href="Stunnel" title="Stunnel">stunnel</a></li>
<li><a href="TeamNote" title="TeamNote">TeamNote</a></li>
<li><a href="WolfSSL" title="WolfSSL">wolfSSL</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Virtual_private_network" title="Virtual private network">VPN</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Check_Point_VPN-1" class="mw-redirect" title="Check Point VPN-1">Check Point VPN-1</a></li>
<li><a href="LogMeIn_Hamachi" title="LogMeIn Hamachi">Hamachi</a></li>
<li><a href="Openswan" title="Openswan">Openswan</a></li>
<li><a href="OpenVPN" title="OpenVPN">OpenVPN</a></li>
<li><a href="SoftEther_VPN" title="SoftEther VPN">SoftEther VPN</a></li>
<li><a href="StrongSwan" title="StrongSwan">strongSwan</a></li>
<li><a href="Tinc_(protocol)" title="Tinc (protocol)">Tinc</a></li>
<li><a href="WireGuard" title="WireGuard">WireGuard</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="ZRTP" title="ZRTP">ZRTP</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Jitsi" title="Jitsi">Jitsi</a></li>
<li><a href="Linphone" title="Linphone">Linphone</a></li>
<li><a href="Jami_(software)" title="Jami (software)">Jami</a></li>
<li><a href="Zfone" title="Zfone">Zfone</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Peer-to-peer" title="Peer-to-peer">P2P</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Bitmessage" title="Bitmessage">Bitmessage</a></li>
<li><a href="Briar_(software)" title="Briar (software)">Briar</a></li>
<li><a href="RetroShare" class="mw-redirect" title="RetroShare">RetroShare</a></li>
<li><a href="Tox_(protocol)" title="Tox (protocol)">Tox</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Double_Ratchet_Algorithm" title="Double Ratchet Algorithm">DRA</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Matrix_(protocol)" title="Matrix (protocol)">Matrix</a></li>
<li><a href="OMEMO" title="OMEMO">OMEMO</a>
<ul><li><a href="Cryptocat" title="Cryptocat">Cryptocat</a></li>
<li><a href="ChatSecure" title="ChatSecure">ChatSecure</a></li></ul></li>
<li><a href="Wire_Swiss" title="Wire Swiss">Proteus</a></li>
<li><a href="Session_(software)" title="Session (software)">Session</a></li>
<li><a href="Signal_Protocol" title="Signal Protocol">Signal Protocol</a>
<ul><li><a href="Facebook_Messenger" class="mw-redirect" title="Facebook Messenger">Facebook Messenger</a></li>
<li><a href="Google_Allo" title="Google Allo">Google Allo</a></li>
<li><a href="Google_Messages" title="Google Messages">Google Messages</a></li>
<li><a href="Signal_(software)" title="Signal (software)">Signal</a></li>
<li><a href="TextSecure" title="TextSecure">TextSecure</a></li>
<li><a href="WhatsApp" title="WhatsApp">WhatsApp</a></li></ul></li></ul>
</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Disk_encryption" title="Disk encryption">Disk encryption</a><br><span style="font-weight:normal">(<a href="Comparison_of_disk_encryption_software" title="Comparison of disk encryption software">Comparison</a>)</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="BestCrypt" title="BestCrypt">BestCrypt</a></li>
<li><a href="BitLocker" title="BitLocker">BitLocker</a></li>
<li><a href="Cryptoloop" title="Cryptoloop">Cryptoloop</a></li>
<li><a href="Dm-crypt" title="Dm-crypt">dm-crypt</a></li>
<li><a href="DriveSentry" title="DriveSentry">DriveSentry</a></li>
<li><a href="E4M" title="E4M">E4M</a></li>
<li><a href="ECryptfs" title="ECryptfs">eCryptfs</a></li>
<li><a href="FileVault" title="FileVault">FileVault</a></li>
<li><a href="FreeOTFE" title="FreeOTFE">FreeOTFE</a></li>
<li><a href="GBDE" title="GBDE">GBDE</a></li>
<li><a href="Geli_(software)" title="Geli (software)">geli</a></li>
<li><a href="Linux_Unified_Key_Setup" title="Linux Unified Key Setup">LUKS</a></li>
<li><a href="PGPDisk" title="PGPDisk">PGPDisk</a></li>
<li><a href="Private_Disk" title="Private Disk">Private Disk</a></li>
<li><a href="Scramdisk" title="Scramdisk">Scramdisk</a></li>
<li><a href="Sentry_2020" title="Sentry 2020">Sentry 2020</a></li>
<li><a href="TrueCrypt" title="TrueCrypt">TrueCrypt</a>
<ul><li><a href="TrueCrypt_version_history" title="TrueCrypt version history">History</a></li></ul></li>
<li><a href="VeraCrypt" title="VeraCrypt">VeraCrypt</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Anonymity#Anonymity_on_the_Internet" title="Anonymity">Anonymity</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="GNUnet#File_sharing" title="GNUnet">GNUnet</a></li>
<li><a href="I2P" title="I2P">I2P</a></li>
<li><a href="Java_Anon_Proxy" title="Java Anon Proxy">Java Anon Proxy</a></li>
<li><a href="Tor_(network)" title="Tor (network)">Tor</a></li>
<li><a href="Vidalia_(software)" title="Vidalia (software)">Vidalia</a></li>
<li><a href="RetroShare" class="mw-redirect" title="RetroShare">RetroShare</a></li>
<li><a href="Ricochet_(software)" title="Ricochet (software)">Ricochet</a></li>
<li><a href="Wickr" title="Wickr">Wickr</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="File_system" title="File system">File systems</a> <span style="font-weight:normal">(<a href="List_of_cryptographic_file_systems" title="List of cryptographic file systems">List</a>)</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="EncFS" title="EncFS">EncFS</a></li>
<li><a href="Encrypting_File_System" title="Encrypting File System">EFS</a></li>
<li><a href="ECryptfs" title="ECryptfs">eCryptfs</a></li>
<li><a href="Linux_Unified_Key_Setup" title="Linux Unified Key Setup">LUKS</a></li>
<li>PEFS</li>
<li><a href="Rubberhose_(file_system)" class="mw-redirect" title="Rubberhose (file system)">Rubberhose</a></li>
<li><a href="StegFS" title="StegFS">StegFS</a></li>
<li><a href="Tahoe-LAFS" title="Tahoe-LAFS">Tahoe-LAFS</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Security-focused_operating_system" title="Security-focused operating system">Security-focused<br>operating system</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Tails_(operating_system)" title="Tails (operating system)">Tails</a></li>
<li><a href="Qubes" class="mw-redirect" title="Qubes">Qubes</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Service providers</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Hyphanet" title="Hyphanet">Hyphanet</a></li>
<li><a href="Tresorit" title="Tresorit">Tresorit</a></li>
<li><a href="Wuala" title="Wuala">Wuala</a></li>
<li><a href="NordLocker" title="NordLocker">NordLocker</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Educational</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="CrypTool" title="CrypTool">CrypTool</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Anti%E2%80%93computer_forensics" title="Anti–computer forensics">Anti–computer forensics</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="USBKill" title="USBKill">USBKill</a></li>
<li><a href="BusKill" title="BusKill">BusKill</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related topics</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Outline_of_cryptography" title="Outline of cryptography">Outline of cryptography</a></li>
<li><a href="Timeline_of_cryptography" title="Timeline of cryptography">Timeline of cryptography</a></li>
<li><a href="Hash_function" title="Hash function">Hash functions</a>
<ul><li><a href="Cryptographic_hash_function" title="Cryptographic hash function">Cryptographic hash function</a></li>
<li><a href="List_of_hash_functions" title="List of hash functions">List of hash functions</a></li></ul></li>
<li><a href="Homomorphic_encryption" title="Homomorphic encryption">Homomorphic encryption</a></li>
<li><a href="End-to-end_encryption" title="End-to-end encryption">End-to-end encryption</a></li>
<li><a href="S/MIME" title="S/MIME">S/MIME</a></li></ul>
</div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>
<ul><li><span class="noviewer" typeof="mw:File"><span title="Category"></span></span> Category</li>
<li><span class="noviewer" typeof="mw:File"><span title="Commons page"></span></span> <a href="https://commons.wikimedia.org/wiki/Category:Cryptographic_software" class="extiw external" title="commons:Category:Cryptographic software">Commons</a></li></ul>
</div></td></tr></tbody></table></div>
<div class="navbox-styles"></div><div role="navigation" class="navbox" aria-labelledby="TLS_and_SSL182" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="TLS_and_SSL182" style="font-size:114%;margin:0 4em"><a href="Transport_Layer_Security" title="Transport Layer Security">TLS and SSL</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Protocols and technologies</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Transport_Layer_Security" title="Transport Layer Security">Transport Layer Security / Secure Sockets Layer</a> (TLS/SSL)</li>
<li><a href="Datagram_Transport_Layer_Security" title="Datagram Transport Layer Security">Datagram Transport Layer Security</a> (DTLS)</li>
<li><a href="Server_Name_Indication" title="Server Name Indication">Server Name Indication</a> (SNI)</li>
<li><a href="Application-Layer_Protocol_Negotiation" title="Application-Layer Protocol Negotiation">Application-Layer Protocol Negotiation</a> (ALPN)</li>
<li><a href="DNS-based_Authentication_of_Named_Entities" title="DNS-based Authentication of Named Entities">DNS-based Authentication of Named Entities</a> (DANE)</li>
<li><a href="DNS_Certification_Authority_Authorization" title="DNS Certification Authority Authorization">DNS Certification Authority Authorization</a> (CAA)</li>
<li><a href="HTTPS" title="HTTPS">HTTPS</a></li>
<li><a href="HTTP_Strict_Transport_Security" title="HTTP Strict Transport Security">HTTP Strict Transport Security</a> (HSTS)</li>
<li><a href="HTTP_Public_Key_Pinning" title="HTTP Public Key Pinning">HTTP Public Key Pinning</a> (HPKP)</li>
<li><a href="OCSP_stapling" title="OCSP stapling">OCSP stapling</a></li>
<li><a href="Opportunistic_TLS" title="Opportunistic TLS">Opportunistic TLS</a></li>
<li><a href="Forward_secrecy" title="Forward secrecy">Perfect forward secrecy</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Public-key infrastructure</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Automated_Certificate_Management_Environment" class="mw-redirect" title="Automated Certificate Management Environment">Automated Certificate Management Environment</a> (ACME)</li>
<li><a href="Certificate_authority" title="Certificate authority">Certificate authority</a> (CA)</li>
<li><a href="CA/Browser_Forum" title="CA/Browser Forum">CA/Browser Forum</a></li>
<li><a href="Certificate_policy" title="Certificate policy">Certificate policy</a></li>
<li><a href="Certificate_revocation" title="Certificate revocation">Certificate revocation</a>
<ul><li><a href="Certificate_revocation_list" title="Certificate revocation list">Certificate revocation list</a> (CRL)</li>
<li><a href="Online_Certificate_Status_Protocol" title="Online Certificate Status Protocol">Online Certificate Status Protocol</a> (OCSP)</li>
<li><a href="OCSP_stapling" title="OCSP stapling">OCSP stapling</a></li></ul></li>
<li><a href="Domain-validated_certificate" title="Domain-validated certificate">Domain-validated certificate</a> (DV)</li>
<li><a href="Extended_Validation_Certificate" title="Extended Validation Certificate">Extended Validation Certificate</a> (EV)</li>
<li><a href="Public_key_certificate" title="Public key certificate">Public key certificate</a></li>
<li><a href="Public-key_cryptography" title="Public-key cryptography">Public-key cryptography</a></li>
<li><a href="Public_key_infrastructure" title="Public key infrastructure">Public key infrastructure</a> (PKI)</li>
<li><a href="Root_certificate" title="Root certificate">Root certificate</a></li>
<li><a href="Self-signed_certificate" title="Self-signed certificate">Self-signed certificate</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">See also</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Domain_Name_System_Security_Extensions" title="Domain Name System Security Extensions">Domain Name System Security Extensions</a> (DNSSEC)</li>
<li><a href="Internet_Protocol_Security" class="mw-redirect" title="Internet Protocol Security">Internet Protocol Security</a> (IPsec)</li>
<li><a href="Secure_Shell" title="Secure Shell">Secure Shell</a> (SSH)</li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">History</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Export_of_cryptography_from_the_United_States" title="Export of cryptography from the United States">Export of cryptography from the United States</a></li>
<li><a href="Server-Gated_Cryptography" title="Server-Gated Cryptography">Server-Gated Cryptography</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Comparison_of_TLS_implementations" title="Comparison of TLS implementations">Implementations</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Bouncy_Castle_(cryptography)" title="Bouncy Castle (cryptography)">Bouncy Castle</a></li>
<li><a href="BoringSSL" class="mw-redirect" title="BoringSSL">BoringSSL</a></li>
<li><a href="Botan_(programming_library)" title="Botan (programming library)">Botan</a></li>
<li><a href="BSAFE" title="BSAFE">BSAFE</a></li>
<li><a href="Cryptlib" title="Cryptlib">cryptlib</a></li>
<li><a href="GnuTLS" title="GnuTLS">GnuTLS</a></li>
<li><a href="Java_Secure_Socket_Extension" title="Java Secure Socket Extension">JSSE</a></li>
<li><a href="LibreSSL" title="LibreSSL">LibreSSL</a></li>
<li><a href="Mbed_TLS" title="Mbed TLS">mbed TLS</a></li>
<li><a href="Network_Security_Services" title="Network Security Services">NSS</a></li>
<li><a href="OpenSSL" title="OpenSSL">OpenSSL</a></li>
<li><a href="Rustls" title="Rustls">Rustls</a></li>
<li><a href="S2n-tls" title="S2n-tls">s2n-tls</a></li>
<li><a href="Security_Support_Provider_Interface" title="Security Support Provider Interface">SChannel</a></li>
<li><a href="SSLeay" title="SSLeay">SSLeay</a></li>
<li><a href="Stunnel" title="Stunnel">stunnel</a></li>
<li><a href="WolfSSL" title="WolfSSL">wolfSSL</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Notaries</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Certificate_Transparency" title="Certificate Transparency">Certificate Transparency</a></li>
<li><a href="Convergence_(SSL)" title="Convergence (SSL)">Convergence</a></li>
<li><a href="HTTPS_Everywhere" title="HTTPS Everywhere">HTTPS Everywhere</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Vulnerabilities</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Theory</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Man-in-the-middle_attack" title="Man-in-the-middle attack">Man-in-the-middle attack</a></li>
<li><a href="Padding_oracle_attack" title="Padding oracle attack">Padding oracle attack</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Cipher</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Bar_mitzvah_attack" title="Bar mitzvah attack">Bar mitzvah attack</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Protocol</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="BEAST_(security_exploit)" class="mw-redirect" title="BEAST (security exploit)">BEAST</a></li>
<li><a href="BREACH" title="BREACH">BREACH</a></li>
<li><a href="CRIME" title="CRIME">CRIME</a></li>
<li><a href="DROWN_attack" title="DROWN attack">DROWN</a></li>
<li><a href="Logjam_(computer_security)" title="Logjam (computer security)">Logjam</a></li>
<li><a href="POODLE" title="POODLE">POODLE</a> (in regards to SSL 3.0)</li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Implementation</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Certificate_authority_compromise" class="mw-redirect" title="Certificate authority compromise">Certificate authority compromise</a></li>
<li><a href="Random_number_generator_attack" title="Random number generator attack">Random number generator attacks</a></li>
<li><a href="FREAK" title="FREAK">FREAK</a></li>
<li><a href="Goto_fail" class="mw-redirect" title="Goto fail">goto fail</a></li>
<li><a href="Heartbleed" title="Heartbleed">Heartbleed</a></li>
<li><a href="Lucky_Thirteen_attack" title="Lucky Thirteen attack">Lucky Thirteen attack</a></li>
<li><a href="POODLE" title="POODLE">POODLE</a> (in regards to TLS 1.0)</li>
<li><a href="Kazakhstan_man-in-the-middle_attack" title="Kazakhstan man-in-the-middle attack">Kazakhstan MITM attack</a></li></ul>
</div></td></tr></tbody></table><div></div></td></tr></tbody></table></div>
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