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logjam related disabling of two more DH ciphers #18

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merged 2 commits into from
May 21, 2015
Merged

logjam related disabling of two more DH ciphers #18

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c9b1b08
logjam related disabling of two more DH ciphers
graste May 21, 2015
c63b500
remove ciphers that are no longer deemed secure
graste May 21, 2015
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2 changes: 0 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -119,8 +119,6 @@ Here's the list with this config:
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)
Cipher Suite: TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)
Cipher Suite: TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x0039)
Cipher Suite: TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x0088)
Cipher Suite: TLS_RSA_WITH_AES_128_CBC_SHA (0x002f)
Cipher Suite: TLS_RSA_WITH_AES_256_CBC_SHA (0x0035)

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6 changes: 4 additions & 2 deletions user.js
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Expand Up @@ -487,11 +487,13 @@ user_pref("security.ssl3.ecdhe_rsa_aes_128_gcm_sha256", true);
/* ciphers with DHE and > 128bits
* des-ede3 = 168 bits
*/
user_pref("security.ssl3.dhe_rsa_camellia_256_sha", true);
//user_pref("security.ssl3.dhe_dss_camellia_256_sha", true);
user_pref("security.ssl3.dhe_rsa_aes_256_sha", true);
//user_pref("security.ssl3.dhe_dss_aes_256_sha", true);

// susceptible to the logjam attack – https://weakdh.org/
user_pref("security.ssl3.dhe_rsa_camellia_256_sha", false);
user_pref("security.ssl3.dhe_rsa_aes_256_sha", false);

// ciphers with DSA (max 1024 bits)
user_pref("security.ssl3.dhe_dss_aes_128_sha", false);
user_pref("security.ssl3.dhe_dss_aes_256_sha", false);
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