Let’s EncryptãŒã‚¯ãƒã‚¹ç½²åを廃æ¢ã™ã‚‹ã¨ç™ºè¡¨ã€è¨¼æ˜Žæ›¸ã®ãƒ‡ãƒ¼ã‚¿é‡ãŒ40％削減ã•ã‚Œã‚‹ä¸€æ–¹ã§Android 7.0以å‰ã®ç«¯æœ«ã§ã¯å¯¾å¿œãŒå¿…è¦ã«ç„¡æ–™ã§ã‚¦ã‚§ãƒ–サーãƒãƒ¼å‘ã‘ã®SSL/TLS証明書を発行ã—ã¦ã„ã‚‹èªè¨¼å±€Let's Encryptã¯ã€è‡ªèº«ã‚’ä¿¡é ¼ã—ã¦ã„ãªã„端末ã«ã‚‚ä¿¡é ¼ã•ã‚Œã‚‹è¨¼æ˜Žæ›¸ã‚’発行ã§ãるよã†ã«IdenTrustã‹ã‚‰ã‚¯ãƒã‚¹ç½²åã‚’å—ã‘ã¦ã„ã¾ã—ãŸãŒã€Let's Encryptã‚’ä¿¡é ¼ã™ã‚‹ç«¯æœ«ãŒå¢—åŠ ã—ãŸã“ã¨ã‚’å—ã‘ã¦ã€2024å¹´ã«IdenTrustã‹ã‚‰ã®ã‚¯ãƒã‚¹ç½²åを廃æ¢ã™ã‚‹ã¨ç™ºè¡¨ã—ã¾ã—ãŸã€‚ Shortening the Let's Encrypt Chain of Trust - Let's Encrypt https://letsencrypt.org/2023/07/10/cross-sign-expiration.html SSL/TLSを使ã†ã¨ã€é€šä¿¡ã«ãŠã„ã¦ã€Œé€šä¿¡ç›¸æ‰‹ãŒå½ç‰©ã«ã™ã‚Šæ›¿ã‚ã£ã¦ã„ãªã„ã‹ã€ã€Œé€”ä¸ã§ãƒ‡ãƒ¼ã‚¿ãŒæ”¹ã–ã‚“ã•ã‚Œã¦ã„ãªã„ã‹ã€ãªã©ã‚’確èªã§ããŸã‚Šã€é€šä¿¡å†…容を暗å·åŒ–ã™ã‚‹ã“ã¨ã§ç›—è´ã•ã‚Œã‚‹ã®ã‚’防æ¢ã§ããŸã‚Šã™ã‚‹ã¨ã„ã†ãƒ¡ãƒªãƒƒãƒˆãŒã‚
Let's Encrypt ã§ãƒ¯ã‚¤ãƒ«ãƒ‰ã‚«ãƒ¼ãƒ‰å¯¾å¿œã®SSL証明書をå–å¾—ã™ã‚‹ãŸã‚ã®æ‰‹é †
2021å¹´ã«Let’s Encryptã®ãƒ«ãƒ¼ãƒˆè¨¼æ˜Žæ›¸ãŒå¤‰æ›´ï¼å½±éŸ¿ã‚„å‚™ãˆã¦ãŠãã¹ãã“ã¨ã¨ã¯ï¼Ÿ | ã•ãらã®SSL
Firefoxã€ç±³å›½ã§ã¯ã€ŒDNS over HTTPS（DoH）ã€ãŒåˆæœŸè¨å®šã§æœ‰åŠ¹ã«
オレオレ証明書を使ã„続ã‘ã‚‹ä¸Šå ´ä¼æ¥ã‚’ã¾ã¨ã‚ã¦ã¿ãŸ - megamouthã®è‘¬åˆ—
Peing(ペイング) -質å•ç®±- 匿åã§è³ªå•ã‚’å—ã‘å–ã‚ã†
IIJã€DoTï¼DoH対応ã®Public DNSを試験サービスã¨ã—ã¦ç„¡å„Ÿæä¾›
let's encrypt ã® revoke ã¨ãƒ‰ãƒ¡ã‚¤ãƒ³ç®¡ç† - 日記
SSL証明書ã®å†…容をopensslã§ç¢ºèªã™ã‚‹ - Qiita
Appleã€Googleã€Microsoftã€MozillaãŒå„社ã®ãƒ–ラウザã§TLS 1.0/1.1ã®ã‚µãƒãƒ¼ãƒˆã‚’2020å¹´å‰åŠã«çµ‚了ã™ã‚‹ã¨ç™ºè¡¨ã€‚ | AAPL Ch.
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https://jp.techcrunch.com/2018/09/15/2018-09-14-three-years-later-lets-encrypt-now-secures-75-of-the-web/
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Let's encryptã¨SSL/TLSã«é–¢ã™ã‚‹èª¤è¬¬ - Chienomi
let's encrypt ã§è¤‡æ•°ãƒ›ã‚¹ãƒˆå対応ãªè¨¼æ˜Žæ›¸ã‚’作る - 日記
「ã•ãらã®ãƒ¬ãƒ³ã‚¿ãƒ«ã‚µãƒ¼ãƒã€ã€ç„¡æ–™SSL証明書「Let's Encryptã€ã‚’コントãƒãƒ¼ãƒ«ãƒ‘ãƒãƒ«ã‹ã‚‰è¨å®šå¯èƒ½ã«ã€€
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fetchmailを使ã£ã¦Gmailã®ãƒ¡ãƒ¼ãƒ«ã‚’ダウンãƒãƒ¼ãƒ‰ã™ã‚‹ - mteramoto's blog
Let's Encryptã€ãƒ¯ã‚¤ãƒ«ãƒ‰ã‚«ãƒ¼ãƒ‰è¨¼æ˜Žæ›¸ã‚’2018å¹´1月ã‹ã‚‰ç™ºè¡Œ
Appleã€iOS 10.3/macOS Sierra 10.12.4ã§SHA-1証明書ã®ã‚µãƒãƒ¼ãƒˆã‚’終了　
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