Piro🎉"ｼｽ管系女å"ｼﾘｰｽﾞ累計5万部çªç ´!!🎉 on Twitter: "HTTPã‚„SSL/TLSã«é–¢ã‚るソフトウェアエンジニアã¯çŸ¥ã£ã¦ãŠãã¨ã„ã„æƒ…å ±ãªã‚“ã§ã™ã‘ã©ã€ https://t.co/ZcO29mS1P8 ã¨ã„ã†ã‚µã‚¤ãƒˆã‚’使ã†ã¨ã€æœŸé™åˆ‡ã‚Œã®è¨¼æ˜Žæ›¸ã§ã®TLSã®æ¤œè¨¼ã¨ã‹ãŒç°¡å˜ã«ã§ãã¦ã„ã„ã§ã™ã€‚"
HTTPã‚„SSL/TLSã«é–¢ã‚るソフトウェアエンジニアã¯çŸ¥ã£ã¦ãŠãã¨ã„ã„æƒ…å ±ãªã‚“ã§ã™ã‘ã©ã€ https://t.co/ZcO29mS1P8 ã¨ã„ã†ã‚µã‚¤ãƒˆã‚’使ã†ã¨ã€æœŸé™åˆ‡ã‚Œã®è¨¼æ˜Žæ›¸ã§ã®TLSã®æ¤œè¨¼ã¨ã‹ãŒç°¡å˜ã«ã§ãã¦ã„ã„ã§ã™ã€‚
Plan for change: TLS 1.0 and TLS 1.1 soon to be disabled by default
Update as of 08/10/2022: We are updating the timeframe for disabling TLS 1.0 and TLS 1.1 by default for Internet Explorer and EdgeHTML, the rendering engine for the WebView control. TLS 1.0 and TLS 1.1 will be disabled by default for both starting September 20, 2022. Organizations that wish to disable TLS 1.0 and TLS 1.1 before that date may might do so using Group Policy. The Microsoft Edge Legac
Encrypted SNI / TLSãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã®æš—å·åŒ– - Qiita
SNI ã¨ã¯ 一ã¤ã®IPアドレスã¨ä¸€ã¤ã®TCPãƒãƒ¼ãƒˆã§ã€è¤‡æ•°ã®Webサイトをホスティングã™ã‚‹æŠ€è¡“ã®ä¸€ã¤ã«ã€virtualhostãŒã‚ã‚Šã¾ã™ã€‚ ã“ã‚Œã¯ã€HTTPリクエスト内ã§æŒ‡å®šã™ã‚‹ãƒ‰ãƒ¡ã‚¤ãƒ³åã‹ã‚‰ã€åŒã˜IPã«å¯¾ã™ã‚‹ã‚¢ã‚¯ã‚»ã‚¹ã‚’ドメインã”ã¨ã«æŒ¯ã‚Šåˆ†ã‘る機能ã§ã™ã€‚ ãŸã¨ãˆã°ã€ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’実行ã™ã‚‹ã¨ã€ã“ã‚“ãªå‡ºåŠ›ãŒã•ã‚Œã¾ã™ã€‚ （ã¡ãªã¿ã«ã€vãŒãƒªã‚¯ã‚¨ã‚¹ãƒˆãƒ˜ãƒƒãƒ€ã®è¡¨ç¤ºã€ IãŒãƒœãƒ‡ã‚£ã®éžè¡¨ç¤ºã®ã‚ªãƒ—ションã§ã™ã€‚） 真んä¸ã®è¡Œã«ã€Host: example.comã¨ã„ã†è¡ŒãŒã‚ã‚‹ã®ãŒè¦‹ãˆã¾ã™ã€‚HTTP通信ã¯TCPã®ä¸Šã§è¡Œã‚れる通信ãŸã‚ã€é€šä¿¡å†…容ã«ãƒ‰ãƒ¡ã‚¤ãƒ³åã¯å¿…è¦ãªã„ã®ã§ã™ãŒã€HTTP/1.1対応ã®ãƒ–ラウザã ã¨ã“ã®ã‚ˆã†ãªãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒæŠ•ã’られã¾ã™ã€‚ Nginxãªã©ã®ã‚µãƒ¼ãƒãƒ¼ã¯ã€ã“ã®Hostを見分ã‘ã¦ã€åŒã˜IPアドレスã¸ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã§ã‚‚ã€ç•°ãªã‚‹å‡¦ç†ãŒã§ãるよã†ã« ãªã‚Šã¾ã™ã€‚æ ¼å®‰ãƒ¬ãƒ³ã‚¿ãƒ«ã‚µãƒ¼ãƒãƒ¼ãªã©ã§ã¯ã“ã®æ‰‹æ³•ã‚’å–ã£
今ãªãœHTTPS化ãªã®ã‹ï¼Ÿã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã®ä¿¡é ¼æ€§ã®ãŸã‚ã«ã€æŠ€è¡“者ãŒçŸ¥ã£ã¦ãŠããŸã„TLSã®æ´å²ã¨æŠ€è¡“背景
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[IT 管ç†è€…å‘ã‘] TLS 1.2 ã¸ã®ç§»è¡Œã‚’推奨ã—ã¦ã„ã¾ã™
All Microsoft Global Microsoft 365 Teams Copilot Windows Surface Xbox Deals Small Business Support Software Windows Apps Outlook OneDrive Microsoft Teams OneNote Microsoft Edge Moving from Skype to Teams PCs & Devices Computers Shop Xbox Accessories VR & mixed reality Certified Refurbished Trade-in for cash Entertainment Xbox Game Pass Ultimate PC Game Pass Xbox games PC games Business Microsoft A
第1回　HTTPS（HTTP over SSLï¼TLS）ã¨ã¯
本入門連載ã§ã¯ã€ã‚·ã‚¹ãƒ†ãƒ 管ç†è€…やシステムエンジニアã®æ–¹ã€…を主ãªå¯¾è±¡ã¨ã—ã¦ã€ITæ¥ç•Œã§ã‚ˆã使ã‚れる技術や概念ã€ã‚µãƒ¼ãƒ“スãªã©ã®è§£èª¬ã‚’コンパクトã«ã¾ã¨ã‚ã¦ãŠã。 昨今ã¯Webサイトを「HTTPSã€å¯¾å¿œã•ã›ã‚‹ã“ã¨ãŒé€²ã‚“ã§ã„る。ãã“ã§HTTPSã¨ã¯ä½•ã‹ã€HTTPプãƒãƒˆã‚³ãƒ«ã¨ã¯ã©ã†é•ã†ã®ã‹ã€HTTPS対応ã™ã‚‹ã¨ã¯ã©ã†ã„ã†ã“ã¨ã‹ãªã©ã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ãŠã。今回ã¯HTTPSã®æ¦‚è¦ã«ã¤ã„ã¦è¦‹ã¦ã„ã。 HTTPSã¨ã¯ä½•ã‹ï¼Ÿ Webサーãƒã§åˆ©ç”¨ã•ã‚Œã‚‹ãƒ—ãƒãƒˆã‚³ãƒ«ã¨ã¯HTTPã ãŒï¼ˆé€£è¼‰ã€Œè¶…入門HTTPプãƒãƒˆã‚³ãƒ«ã€å‚ç…§ã€ãれを「SSLï¼TLSã€ã¨ã„ã†æš—å·åŒ–通信機能ã¨å…±ã«åˆ©ç”¨ã§ãるよã†ã«ã—ãŸã®ãŒã€ŒHTTPS（HTTP over SSLï¼TLS）ã€ã§ã‚る。サイトã¸ã®ãƒã‚°ã‚¤ãƒ³æƒ…å ±ã‚„ãƒ¦ãƒ¼ã‚¶ãƒ¼ã®ãƒ—ライãƒã‚·ãƒ¼ã«é–¢ã™ã‚‹æƒ…å ±ãªã©ã€é‡è¦ã§æ¼ãˆã„ã—ã¦ã¯å›°ã‚‹ã‚ˆã†ãªæƒ…å ±ã‚’ä¿è·ã—ãŸã„時ã«HTTPS化ãŒä½¿ã‚れる。
JVNTA#96603741: HTTPS 通信監視機器ã«ã‚ˆã‚‹ã‚»ã‚ュリティ強度低下ã®å•é¡Œ
多ãã®çµ„ç¹”ã§ã€ãƒžãƒ«ã‚¦ã‚§ã‚¢æ¤œçŸ¥ãªã©ã®ç›®çš„ã®ãŸã‚ã« HTTPS 通信ã®ç›£è¦–ã‚’è¡Œã†ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ©Ÿå™¨ãŒå°Žå…¥ã•ã‚Œã¦ã„ã¾ã™ã€‚ CERT/CC 㯠2015å¹´3月ã®ãƒ–ãƒã‚°è¨˜äº‹Â The Risks of SSL Inspection ã«ãŠã„ã¦ã€HTTPS 通信監視機器ã®å°Žå…¥ã«ã‚ˆã‚‹ã‚»ã‚ュリティ上ã®ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ•ã«ã¤ã„ã¦è«–ã˜ã¦ã„ã¾ã™ã€‚ HTTPS 通信監視機器を導入ã™ã‚‹å ´åˆã€ãã®è£½å“㌠Transport Layer Security (TLS) ã®è¨¼æ˜Žæ›¸æ¤œè¨¼ã‚’é©åˆ‡ã«è¡Œã£ã¦ã„ã‚‹ã“ã¨ã‚’確èªã—ã¦ãã ã•ã„。TLS ã«ã‚ˆã‚‹é©åˆ‡ãªä¿è·ãŒãªã•ã‚Œãªã„状態ã§é€šä¿¡ãŒè¡Œã‚ã‚ŒãŸã‚Šã€æ¤œè¨¼å¤±æ•—を示ã™ã‚¨ãƒ©ãƒ¼ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’クライアントアプリケーションã«ä¼ãˆãªã‹ã£ãŸã‚Šã™ã‚‹è£½å“ã¯ã€HTTPS ã§ä¿è·ã•ã‚Œã‚‹ã¹ã通信ã®ã‚»ã‚ュリティ強度を低下ã•ã›ã¾ã™ã€‚ TLS ã‚„ãã®å‰èº«ã§ã‚ã‚‹ Secure Sockets Layer (SSL) ã¯ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¨ã‚µ
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先日ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ 「TLSã¨SPDYã®é–“ã§Google ChromeãŒãƒãƒžã£ãŸè„†å¼±æ€§(CVE-2014-3166ã®è§£èª¬)ã€ã§äºˆå‘Šã—ãŸé€šã‚Šã€ä»Šå›žä¸æ£ãªSSLè¨¼æ˜Žæ›¸ã‚’è¦‹ç ´ã‚‹ Public Key Pinningã®æ©Ÿèƒ½ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ Public Key Pinning ã¯2種類ã®æ–¹æ³•ãŒã‚ã‚Šã¾ã™ã€‚ã‚らã‹ã˜ã‚ブラウザーã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã«å…¬é–‹éµæƒ…å ±ã‚’åŸ‹ã‚込む Pre-loaded public key pinning ã¨ã€ã‚µãƒ¼ãƒã‹ã‚‰HTTPヘッダã§ãƒ–ラウザã«å…¬é–‹éµæƒ…å ±ã‚’é€šçŸ¥ã™ã‚‹HTTP-based public key pinning (HPKP)ã®ï¼’ã¤ã§ã™ã€‚ Chromeã¯æ—¢ã«ä¸¡è€…ã®æ©Ÿèƒ½ã‚’実装済ã§ã™ãŒã€ã¡ã‚‡ã†ã©è¿‘日リリースã•ã‚Œã‚‹ Firefox 32 ã® Stable ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‹ã‚‰ Pre-loaded public key pinning ãŒå®Ÿè£…ã•ã‚Œã¾ã—ãŸã€‚Firefox32リリース記念ã¨
Let's Encrypt Root to be Trusted by Mozilla
By Josh Aas, ISRG Executive Director · August 5, 2016 The Let’s Encrypt root key (ISRG Root X1) will be trusted by default in Firefox 50, which is scheduled to ship in Q4 2016. Acceptance into the Mozilla root program is a major milestone as we aim to rely on our own root for trust and have greater independence as a certificate authority (CA). Public CAs need their certificates to be trusted by br
Enterprise Application Security and Delivery Solutions
Our solutions, powered by the F5 Application Delivery and Security Platform (ADSP), help you deliver and secure every application and API—anywhere. Backed by decades of expertise and a vibrant partner ecosystem, we meet you where your apps run and help you deliver exceptional experiences every time.
ç„¡å„ŸSSLサーãƒãƒ¼è¨¼æ˜Žæ›¸Let’s Encryptã®æ™®åŠã¨HTTP/2ãŠã‚ˆã³å¸¸æ™‚SSL化 | OSDN Magazine
Webサイトã®æš—å·åŒ–（SSL化ã€HTTPS対応）ã¯ã“ã‚Œã¾ã§Eコマースやプライãƒã‚·ã‚’守る目的ã§éƒ¨åˆ†çš„ã«å°Žå…¥ã•ã‚Œã¦ããŸãŒã€SHA1ã‹ã‚‰SHA2ã¸ã®åˆ‡ã‚Šæ›¿ãˆã€ãƒ¢ãƒã‚¤ãƒ«ç«¯æœ«ã®æ™®åŠã‚„HTTP/2ã®ç™»å ´ã«ã‚ˆã£ã¦ã€ã‚µã‚¤ãƒˆå…¨ä½“を常ã«HTTPS通信ã«ã™ã‚‹å¸¸æ™‚SSL化ã®å‹•ããŒæ´»ç™ºã«ãªã£ã¦ã„る。ã•ã‚‰ã«SSLサーãƒãƒ¼è¨¼æ˜Žæ›¸ã‚’ç„¡å„Ÿã§å…¥æ‰‹å¯èƒ½ãªLet’s Encryptã®ã‚µãƒ¼ãƒ“ス開始や主è¦ãªWebサーãƒãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®å®‰å®šç‰ˆã§HTTP/2ãŒåˆ©ç”¨ã§ãるよã†ã«ãªã£ãŸã“ã¨ã§ãã®å‹•ãã¯åŠ 速ã—ã¦ã„る。本稿ã§ã¯SSL化をå–ã‚Šå·»ã最近ã®çŠ¶æ³ã‚’æ•´ç†ã—ã€Nginxã¨Let’s Encryptã«ã‚ˆã‚‹HTTP/2＆SSL化ã®å®Ÿè£…例も紹介ã—ã¦ã„ã。 ã“ã‚Œã¾ã§è¨¼æ˜Žæ›¸ã®ç„¡å„Ÿå…¥æ‰‹ã¯é™å®šçš„ HTTPSã®Webサイトをé‹ç”¨ã™ã‚‹ã«ã¯é€šå¸¸ã€å•†ç”¨ã®èªè¨¼å±€ã«SSLサーãƒãƒ¼è¨¼æ˜Žæ›¸ã®ç™ºè¡Œã‚’申ã—è¾¼ã¿ã€å¿…ãšè²»ç”¨ãŒç™ºç”Ÿã™ã‚‹ã‚‚ã®ã ã£ãŸã€‚一部é™å®šã—ãŸç›®çš„ã§ã¯ç„¡å„Ÿã§åˆ©ç”¨ã§ã
letsencrypt-auto ㌠certbot-auto ã«ãªã£ãŸ - @znz blog
EFF ã® Let’s Encrypt クライアント㌠Certbot ã«ãªã£ãŸã¨ã„ã†è©±ã§ã™ã€‚ 経緯 Let’s Encrypt ã®ä½¿ã„æ–¹ ã‹ã‚‰å¼•ç”¨ã—ã¤ã¤ã¾ã¨ã‚ã¾ã™ã€‚ 2016å¹´4月12æ—¥ ã«ã€Let’s Encrypt ã®å…¬é–‹ãƒ™ãƒ¼ã‚¿ãƒ—ãƒã‚°ãƒ©ãƒ （Public Beta Program）ãŒçµ‚了ã—ã€æ£å¼ã‚µãƒ¼ãƒ“スãŒé–‹å§‹ã•ã‚Œã¾ã—ãŸã€‚ ã“ã®æ™‚点ã§ãƒ™ãƒ¼ã‚¿ãŒã¨ã‚ŒãŸã®ã¯ Let’s Encrypt ã®ã‚µãƒ¼ãƒ“スå´ã§ letsencrypt-auto コマンドをå«ã‚€ github.com/letsencrypt/letsencrypt ã«ã‚ã£ãŸã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¯ã¾ã ベータã®ã¾ã¾ã§ã—ãŸã€‚ クライアント㮠0.6.0 ã®ãƒªãƒªãƒ¼ã‚¹ã«ã‚ãŸã‚Š github.com/letsencrypt/letsencrypt 㯠github.com/certbot/certbot ã«ç§»å‹•ã—㦠Certbot ã«æ”¹åã•ã‚Œã¾ã—ãŸã€‚ Ann
SHA-1 廃æ¢ã«é–¢ã™ã‚‹ãƒãƒ¼ãƒ‰ãƒžãƒƒãƒ—ã®æœ€æ–°æƒ…å ±
Windows 10 Anniversary Update 以é™ã€Microsoft Edge 㨠Internet Explore 㯠SHA-1 証明書ã§ä¿è·ã•ã‚ŒãŸ Web ã‚µã‚¤ãƒˆã‚’ä¿¡é ¼ã‹ã‚‰é™¤å¤–ã—ã€ã“れらã®ã‚µã‚¤ãƒˆã® アドレス ãƒãƒ¼ã‹ã‚‰éµã‚¢ã‚¤ã‚³ãƒ³ã‚’外ã—ã¾ã™ 。ã“れらã®ã‚µã‚¤ãƒˆã¯å¼•ã続ã動作ã—ã¾ã™ãŒã€ä¿¡é ¼ã•ã‚Œã¦ã„るサイトã‹ã‚‰ã¯é™¤å¤–ã•ã‚Œã¾ã™ã€‚ã“ã®å¤‰æ›´ã¯è¿‘日リリースã•ã‚Œã‚‹ Windows Insider Preview ビルドã«å«ã¾ã‚Œã€ä»Šå¤ã«åºƒã展開ã•ã‚Œã‚‹äºˆå®šã§ã™ã€‚2017 å¹´ ä¸é ƒã« Microsoft Edge 㨠Internet Explorer 㯠SHA-1 ã§ç½²åã—㟠TLS 証明書をブãƒãƒƒã‚¯ã—ã¾ã™ã€‚
Leaving Beta, New Sponsors
By Josh Aas, ISRG Executive Director · April 12, 2016 Let’s Encrypt is leaving beta today. We’re also excited to announce that founding sponsors Cisco and Akamai have renewed their Platinum sponsorships with 3-year commitments, Gemalto is joining as our newest Gold sponsor, and HP Enterprise, Fastly, Duda and ReliableSite.net are our newest Silver sponsors. Since our beta began in September 2015 w
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SSL/TLSã¨ã¯ä½•ãªã‚“ã ？ 今ã“ã知ã£ã¦ã‚‚らã„ãŸã„SSL/TLSã®ãŠè©± 〜 1回目 〜 SSL/TLSã¨ã¯ | ã•ãらã®ãƒŠãƒ¬ãƒƒã‚¸
「Google Chromeã€ã«TLS 1.0/TLS 1.1ã®å»ƒæ¢ã«å‚™ãˆãŸUI変更ï¼ã€ŒChrome 79ã€ã§â€œNot Secureâ€ãƒ©ãƒ™ãƒ«ã€ã€ŒChrome 81ã€ã§å…¨ç”»é¢è¦å‘ŠãŒè¿½åŠ ã•ã‚Œã‚‹
HTTPSサイトã¯å¿…ãšã—も安全ã§ã¯ãªã„？ ã‚»ã‚ュリティホールã®å˜åœ¨ãŒä¸€éƒ¨ã§æ˜Žã‚‰ã‹ã«ï½œWIRED.jp
Ivan Ristić: Configuring Apache, Nginx, and OpenSSL for Forward Secrecy
Microsoft Edgeã¨IE 11ã€SHA-1証明書を用ã„ãŸã‚¦ã‚§ãƒ–サイトã§2017å¹´2月14日よりè¦å‘Šã‚’表示　2017å¹´1月æ供予定ã®Chrome 56ã‚„Firefox 51ã§ã‚‚åŒæ§˜ã«
http://www.konure.com/it/2016/05/reaches-3millkon-certificates.html
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