DNSを使ã£ã¦TLSãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã‚’高速化ã™ã‚‹ZTLSã«ã¤ã„㦠- ASnoKaze blog「ZTLS: A DNS-based Approach to Zero Round Trip Delay in TLSã€ã¨ã„ã†è«–æ–‡ãŒå…¬é–‹ã•ã‚Œã¦ã„る。アイデアãŒé¢ç™½ã„ã®ã§ç°¡å˜ã«çœºã‚る。 PDFも今ã®ã¨ã“ã‚ACMã®ã‚µã‚¤ãƒˆã‹ã‚‰è¦‹ã‚Œã‚‹ https://dl.acm.org/doi/abs/10.1145/3543507.3583516 æ¦‚è¦ DNSã‹ã‚‰TLSãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã«å¿…è¦ãªæƒ…å ±ã‚’é€šçŸ¥ã—ã€0-RTTãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã‚’行ㆠ通常ã®TLSã¨äº’æ›æ€§ãŒã‚ã‚‹ シーケンス図 (引用: 「ZTLS: A DNS-based Approach to Zero Round Trip Delay in TLS〠Figure 3) 事å‰ã«ã€ã‚µãƒ¼ãƒå´ã¯Z-Data(ãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã«å¿…è¦ãªæƒ…å ±)ã‚’DNSã«ã‚¢ãƒƒãƒ—ãƒãƒ¼ãƒ‰ã—ã¦ãŠã クライアントã¯ã‚µãƒ¼ãƒDNSã«å¯¾ã—ã¦Aレコードã¨ã€Z-Dataã‚’å«ã‚€ãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’並列ã«å•ã„åˆã‚ã›å–
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