Security/Server Side TLS: Difference between revisions

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Our guidelines maintain support for SSLv3 in the Old configuration only. This is required for clients on Windows XP service pack 1 & 2 that do not have support for TLSv1.0. Internet Explorer and Chrome on those platforms are impacted. Mozilla wants to be reachable from very old clients, to allow them to download a better browser. Therefore, we maintain SSLv3 compatibility on a limited number of sites. But all sites that do not need that level of compatibility are encouraged to implement the Intermediate configuration
Our guidelines maintain support for SSLv3 in the Old configuration only. This is required for clients on Windows XP service pack 1 & 2 that do not have support for TLSv1.0. Internet Explorer and Chrome on those platforms are impacted. Mozilla wants to be reachable from very old clients, to allow them to download a better browser. Therefore, we maintain SSLv3 compatibility on a limited number of sites. But all sites that do not need that level of compatibility are encouraged to implement the Intermediate configuration
=== Logjam attack ===
The Logjam attack describes methods of attacking TLS servers supporting DHE export ciphers, and with weak (< 1024 bit) Diffie Hellman groups. Modern TLS servers should not include these configurations. The recommendations in this guide provide configurations that are not impacted by this.
more: https://weakdh.org


== SPDY ==
== SPDY ==
Confirmed users
529

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