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fujya id:fujya

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diffie-hellman dhe
ãªã‚“ã‹ã€è³ªå•å—ã‘ã¦ãŸã‚“ã§ã™ã‚ˆãã€ãã£ã¨ DH ã¨ DHE ã£ã¦ä½•ãŒé•ã†ã®? ã£ã¦è©±ã«ãªã£ãŸã‚“ã§æ¤œç´¢ã—ã¾ã—ãŸ å¤œã§ã‚‚ã‚¢ãƒƒã‚µãƒ : SSL(TLS)ã®DHã¨DHEã®é•ã„ ãªã‚“ã‹ã‚‚ã‰ã€ã—ã£ã‹ã‚Šæ›¸ã„ã¦ã‚ã‚Šã¾ã—ãŸã‚ˆDHEã®Eã¯ã€Ephemeralã®Eã€‚DHEã¯ã€DHãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’é€šä¿¡æ™‚ã«å‹•ä½œã«ä½œæˆã™ã‚‹ã€‚DHã¯ã€DHãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã¯è¨¼æ˜Žæ›¸ã«æ›¸ã‹ã‚Œã¦ã„ã‚‹ç‰©ã‚’ä½¿ã†ã€‚ã‚ˆã£ã¦ã€static DHã¨ã‚‚å‘¼ã°ã‚Œã‚‹ã€‚DH-RSAã¯ã€è¨¼æ˜Žæ›¸ã«CAãŒRSAã§ç½²åã—ãŸã¨ã„ã†äº‹ã€‚è¨¼æ˜Žæ›¸ã«RSAéµãŒå…¥ã£ã¦ã„ã‚‹ã‚ã‘ã§ã¯ãªã„ã€‚DHE-RSAã¯ã€è¨¼æ˜Žæ›¸ã«RSAéµãŒå…¥ã£ã¦ã„ã‚‹ã€‚ ã§ãã€æ°—ã«ãªã‚‹ã®ã§åŽŸå…¸ã‚’ã‚ãŸã‚‹ã‚ã‘ã§ã™ã‚ˆã€ è‹±èªžã ã¨è¾›ã„ã‹ã‚‰å’Œè¨³ã§ã™ã‘ã© The TLS Protocol Version 1.0 DH ã¯ã€èªè¨¼å±€(CA)ã«ã‚ˆã£ã¦ç½²åã•ã‚ŒãŸã‚µãƒ¼ãƒãƒ¼è¨¼æ˜Žæ›¸ã«å«ã¾ã‚Œã¦ã„ã‚‹Diffie-Hellman ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’ä½¿ç”¨ã—ãŸæš—å·ã‚¹ã‚¤ãƒ¼ãƒˆã‚’ç¤º
fujya 2014/02/20
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ssl

security

tls
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http://www.carbonwind.net/TLS_Cipher_Suites_Project/tls_ssl_cipher_suites_annex_a1_main.htm
fujya 2012/10/30
openssl

SSL

Apache

tls
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SSL/SPDYã‚’æ”»æ’ƒã™ã‚‹CRIMEã¯BEASTã®æ£çµ±ãªå¾Œç¶™è€…ã
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fujya 2012/10/30
SSL

security

TLS

SPDY

CRIMEæ”»æ’ƒ
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SSL/TLS Supported CipherSuites
Revision: 3.0 (Initial Release: 2010-Mar-05 Â Revised: 2011-Aug-02) SSL Server (Web Server, Application Server) SSL Server (Web Server, Application Server)
fujya 2011/10/04
chipersã®å¯¾å¿œçŠ¶æ³ã®ãƒžãƒˆãƒªã‚¯ã‚¹ã€‚ã“ã‚Œè¦‹ãªãŒã‚‰Apacheãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã™ã‚‹ã§ã™ã€‚

tls

SSL

security

openssl

ssl
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InfoQ: HTTPSã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ã®æœ€åˆã®æ•°ãƒŸãƒªç§’
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fujya 2010/02/26
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SSL

ssl

https

security

ãŠã‚‚ã—ã‚

tls

web
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