Let's encryptã¨SSL/TLSã«é–¢ã™ã‚‹èª¤è¬¬ - Chienomiå…¨ã以ã¦æ„味ä¸æ˜Žãªèª¤è¬¬ãŒã¯ã³ã“ã£ã¦ã„ãŸä¸Šã«ã€ã‚„ãŸã‚‰ä¸Šã‹ã‚‰ç›®ç·šã ã£ãŸã®ã§ã€æ¶ˆç«ã—ã¦ãŠã“ã†ã¨æ€ã†ã€‚ ãã‚‚ãã‚‚SSL, TLSã¨ã¯ä½•ã‹ SSL/TLSã¯æš—å·åŒ–技術ã§ã‚る。 SSL/TLSã®ãƒ‡ãƒ¼ã‚¿é€šä¿¡è‡ªä½“ã¯å¯¾ç§°æš—å·ã§ã‚る。ãŸã ã—ã€æš—å·åŒ–ã«åˆ©ç”¨ã™ã‚‹æš—å·éµã¯ä½¿ã„æ¨ã¦ã‚‹ã€‚ Cipherã¯ã‹ãªã‚Šè‰²ã€…使ãˆã‚‹ã®ã ã‘ã©ã€ã ã„ãŸã„ã¯Triple DES (3DES)ã‹AESãŒä½¿ã‚れる。 ãã®æ‰‹é †ã¯ <- HelloRequest -> ClientHello <- ServerHello <- ServerCertificate <- ServerKeyExchange <- ServerHelloDone -> ClientKeyExchange -> Finished -> ChangeCipherSpec <- Finished <- ChangeChiperSpec <-> Application Dat
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