[B! æš—å·åŒ–] ir9ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ir9 id:ir9

æš—å·åŒ–ã«é–¢ã™ã‚‹ir9ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

æ¥•å††æ›²ç·šæš—å·ã®Pythonã«ã‚ˆã‚‹å®Ÿè£…ãã®1ï¼ˆæœ‰é™ä½“ã¨ECDHéµå…±æœ‰ï¼‰
ãŠæ–ã‚Š ã“ã®è¨˜äº‹ã¯ã€ŽSoftware Design2022å¹´3æœˆå·ã€ã®ã€Œç¬¬4ç« ï¼šé›»åç½²åã®ãƒ—ãƒã‚»ã‚¹ã‚’ä½“é¨“ Pythonã«ã‚ˆã‚‹æ¥•å††æ›²ç·šæš—å·ã®å®Ÿè£…ã€ã®å…¥ç¨¿è¨˜äº‹ã‚’æŠ€è¡“è©•è«–ç¤¾ã®ã”å¥½æ„ã§å…¬é–‹ã—ãŸã‚‚ã®ã§ã™ã€‚ å…ƒã¯LaTeXã ã£ãŸã®ã‚’ãƒžãƒ¼ã‚¯ãƒ€ã‚¦ãƒ³ã«ä¿®æ£ã—ã€äºŒã¤ã«åˆ†ã‘ã¦ã„ã¾ã™ã€‚ è¨˜äº‹ä¸ã®ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã¯ã‚µãƒãƒ¼ãƒˆãƒšãƒ¼ã‚¸ã‹ã‚‰ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã§ãã¾ã™ã€‚ ã¯ã˜ã‚ã« ã“ã®ç« ã§ã¯æ¥•å††æ›²ç·šã‚’ç”¨ã„ãŸéµå…±æœ‰ã‚„ç½²åã‚’Pythonã§å®Ÿè£…ã—ã¾ã™ã€‚å®Ÿè£…ã™ã‚‹ãŸã‚ã«å¿…è¦ãªæ•°å¦ã¯éšæ™‚è§£èª¬ã—ã¾ã™ã€‚ å‹•ä½œç¢ºèªã¯Python 3.8.10ã§è¡Œã„ã¾ã—ãŸã€‚ ã‚³ãƒ¼ãƒ‰ã¯å‹•ä½œåŽŸç†ã‚’ç†è§£ã™ã‚‹ãŸã‚ã®ã‚‚ã®ã§ã‚ã‚Šã€ç´°ã‹ã„ã‚¨ãƒ©ãƒ¼å‡¦ç†ãªã©ã¯ã—ã¦ã„ã¾ã›ã‚“ã€‚ ãƒ—ãƒãƒ€ã‚¯ãƒˆè£½å“ãªã©ã§åˆ©ç”¨ã§ãã‚‹ã‚‚ã®ã§ã¯ãªã„ã“ã¨ã‚’ã”äº†æ‰¿ãã ã•ã„ã€‚ ç”¨èªžã®ãŠã•ã‚‰ã„ æ¥•å††æ›²ç·šæš—å·ã®ä½ç½®ã¥ã‘ ã¾ãšæœ€åˆã«ç”¨èªžã®ç¢ºèªã‚’ã—ã¾ã™ã€‚ ã€Œæš—å·ã€ã¯è¤‡æ•°ã®æ„å‘³ã§ä½¿ã‚ã‚Œã¾ã™ã€‚ ä¸€ã¤ã¯ã€Œãƒ‡ãƒ¼ã‚¿ã‚’ç§˜åŒ¿åŒ–ã™ã‚‹ãŸã‚ã«ã€ä»–äººã«èª
ir9 2022/03/25
æš—å·åŒ–

æ•°å¦

è³‡æ–™
ãƒªãƒ³ã‚¯
å›³è§£ X.509 è¨¼æ˜Žæ›¸ - Qiita
ã¯ã˜ã‚ã« X.509 è¨¼æ˜Žæ›¸ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚(English version is here â†’ "Illustrated X.509 Certificate") â€» ã“ã®è¨˜äº‹ã¯ 2020 å¹´ 7 æœˆ 1 æ—¥ã«ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ã§é–‹å‚¬ã•ã‚ŒãŸ Authlete ç¤¾ä¸»å‚¬ã®ã€ŽOAuth/OIDC å‹‰å¼·ä¼šã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆèªè¨¼ç·¨ã€‘ã€ã®ä¸€éƒ¨ã‚’æ–‡æ›¸åŒ–ã—ãŸã‚‚ã®ã§ã™ã€‚å‹‰å¼·ä¼šã®å‹•ç”»ã¯å…¬é–‹ã—ã¦ãŠã‚Šã€X.509 è¨¼æ˜Žæ›¸ã«ã¤ã„ã¦ã¯ã€Ž#4 X.509 è¨¼æ˜Žæ›¸ï¼ˆï¼‘ï¼‰ã€ã¨ã€Ž#5 X.509 è¨¼æ˜Žæ›¸ï¼ˆï¼’ï¼‰ã€ã§è§£èª¬ã—ã¦ã„ã‚‹ã®ã§ã€å‹•ç”»è§£èª¬ã®ã»ã†ãŒãŠå¥½ã¿ã§ã‚ã‚Œã°ãã¡ã‚‰ã‚’ã”å‚ç…§ãã ã•ã„ã€‚ 1. ãƒ‡ã‚¸ã‚¿ãƒ«ç½²åï¼ˆå‰æçŸ¥è˜ï¼‰ ã“ã®è¨˜äº‹ã‚’èªã‚“ã§ã„ãŸã ãã«ã‚ãŸã‚Šã€ãƒ‡ã‚¸ã‚¿ãƒ«ç½²åã«é–¢ã™ã‚‹çŸ¥è˜ãŒå¿…è¦ã¨ãªã‚Šã¾ã™ã€‚ã¤ã¾ã‚Šã€ã€Œç§˜å¯†éµã‚’ç”¨ã„ã¦ç”Ÿæˆã•ã‚ŒãŸç½²åã‚’å…¬é–‹éµã§æ¤œè¨¼ã™ã‚‹ã“ã¨ã«ã‚ˆã‚Šã€ã€ã€Œå¯¾è±¡ãƒ‡ãƒ¼ã‚¿ãŒæ”¹ç«„ã•ã‚Œã¦ã„ãªã„ã“ã¨ã€ã‚„ã€Œç§˜å¯†éµã®ä¿æŒè€…ãŒç¢ºã‹ã«ç½²åã—ãŸã“ã¨
ir9 2020/07/06
æš—å·åŒ–

è³‡æ–™
ãƒªãƒ³ã‚¯
Python ã§ RSA å…¬é–‹éµæš—å·ã‚’ãªãžã£ã¦ã¿ã‚‹ - CAMPHOR- Tech Blog
ã“ã‚“ã«ã¡ã¯ï¼Œyaitaimo ã§ã™ï¼Ž ã“ã®è¨˜äº‹ã¯ CAMPHOR- Advent Calendar 2015 ã®3æ—¥ç›®ã®è¨˜äº‹ã§ã™. RSA å…¬é–‹éµæš—å·ã¯ï¼Œä¸€åº¦è§¦ã‚Œã¦è¦‹ãŸãŒã‚ˆãã‚ã‹ã‚‰ãªã‹ã£ãŸï¼Œã¨ã„ã†äººã‚‚å±…ã‚‹ã®ã§ã¯ç„¡ã„ã§ã—ã‚‡ã†ã‹ï¼Žä»Šå›žã¯ãã‚“ãªçš†ã•ã‚“ã®ãŸã‚ã«ï¼Œæ•°å¦çš„ã«ä¸€ç•ªç°¡å˜ãªç‹ã‚’ãŸã©ã£ã¦ï¼Œä¸€é€£ã®æµã‚Œã‚’èª¬æ˜Žã—ãŸã„ã¨æ€ã„ã¾ã™ï¼Ž ç´å¾—æ„Ÿã‚’æŒã£ã¦èªã¿çµ‚ã‚ã£ã¦ã„ãŸã ã‘ãŸã‚‰å¹¸ã„ã§ã™ï¼Ž Python 3 ã‚’ä½¿ã„ã¾ã™ï¼Ž 1. RSA å…¬é–‹éµæš—å·ã¨ã¯ å…¬é–‹éµæš—å·ã¯ï¼Œæš—å·åŒ–ã¨å¾©å·ã«åŒã˜éµã‚’ç”¨ã„ã‚‹å…±é€šéµæš—å·ã¨é•ã„ï¼Œä¸–ç•Œã«å…¬é–‹ã™ã‚‹å…¬é–‹éµã¨è‡ªåˆ†ã—ã‹çŸ¥ã‚‰ãªã„ç§˜å¯†éµã®2ã¤ã®éµã‚’ç”¨ã„ã‚‹ï¼Ž ã“ã®2ã¤ã®éµã¯ï¼Œ å…¬é–‹éµã§æš—å·åŒ–ã—ãŸã‚‚ã®ã¯ï¼Œç§˜å¯†éµã§ã—ã‹å¾©å·ã§ããªã„ ç§˜å¯†éµã§æš—å·åŒ–ã—ãŸã‚‚ã®ã¯ï¼Œå…¬é–‹éµã§ã—ã‹å¾©å·ã§ããªã„ ã¨ã„ã†æ€§è³ªã‚’æŒã£ã¦ã„ã‚‹ï¼Ž ã“ã‚Œã‚’ã†ã¾ãåˆ©ç”¨ã™ã‚‹ã“ã¨ã§ï¼Œç§˜å¯†æƒ…å ±ã®ä¼é”ã‚„èªè¨¼ã‚’è¡Œã†ã“ã¨ãŒå‡ºæ¥ã‚‹ï¼Ž ä»Šå›žã¯ã“ã®å†…ã®ç§˜å¯†æƒ…å ±
ir9 2015/12/03
æš—å·åŒ–

python

è³‡æ–™
ãƒªãƒ³ã‚¯
ç†è§£ã—ã¦ã‚‹ã¤ã‚‚ã‚Šã® SSL/TLS ã§ã‚‚ã€ã‚‚ã£ã¨ç†è§£ã—ãŸã‚‰é¢ç™½ã‹ã£ãŸè©± Â· ã‘ã‚“ã”ã®ãŠå±‹æ•·
apache ã‚„ nginx ã®è¨å®šã‚’ã—ãŸã“ã¨ãŒã‚ã‚Œã°ä»¥ä¸‹ã®æ§˜ãªè¡Œã‚’è¦‹ãŸã“ã¨ãŒã‚ã‚‹äººã‚‚å¤šã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚(â€» ä¸‹è¨˜ã¯ nginx ã®è¨å®šã€‚apache ã®å ´åˆã¯ SSLCipherSuite ã§ã™ã€‚) ssl_ciphers AES128-SHA:AES256-SHA:RC4-SHA:DES-CBC3-SHA:RC4-MD5; ã“ã‚ŒãŒæš—å·ã‚¹ã‚¤ãƒ¼ãƒˆã‚’æŒ‡å®šã—ã¦ã„ã‚‹ç®‡æ‰€ã§ã™ã€‚ãã—ã¦ã“ã®éƒ¨åˆ†ã€ã‚ã‘ã®ã‚ã‹ã‚‰ãªã„æ–‡å—åˆ—ã®ç¾…åˆ—ãªã®ã§ã™ã”ãå–ã£ã¤ãã«ããã¦ä½•ã‚’æŒ‡å®šã—ãŸã‚‰ã„ã„ã‹ã‚ã‹ã‚‰ãªã„ã®ã§ã€ã‚³ãƒ”ãƒšã—ã¦ã—ã¾ã†äººã‚‚å¤šã„ã‚“ã˜ã‚ƒãªã„ã§ã—ã‚‡ã†ã‹ã€‚ã‹ãã„ã†ç§ã‚‚æ•°å¹´å‰ã«è¶£å‘³ã§ TLS å¯¾å¿œã® Web ã‚µãƒ¼ãƒ“ã‚¹ã‚’ä½œã£ãŸæ™‚ã¯ã‚³ãƒ”ãƒšã§æ¸ˆã¾ã›ã¦ã„ã¾ã—ãŸã€‚ã“ã®æš—å·ã‚¹ã‚¤ãƒ¼ãƒˆã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ãª OpenSSL ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã£ã¦å¯¾å¿œã—ã¦ã„ã‚‹ä¸€è¦§ã‚’è¦‹ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ $ openssl ciphers -v AES128-SH
ir9 2015/12/02
æš—å·åŒ–

security

web
ãƒªãƒ³ã‚¯
æš—å·æŠ€è¡“å…¥é–€-ç§˜å¯†ã®å›½ã®ã‚¢ãƒªã‚¹ : æœ¬
ir9 2007/03/02
æœ¬

Collection

æš—å·åŒ–

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

å…¥æ‰‹æ¸ˆã¿

è³‡æ–™
ãƒªãƒ³ã‚¯
Win32/Win64 OpenSSL Installer for Windows - Shining Light Productions
The Win32/Win64 OpenSSL Installation Project is dedicated to providing a simple installation of OpenSSL for Microsoft Windows. It is easy to set up and easy to use through the simple, effective installer. No need to compile anything or jump through any hoops, just click a few times and it is installed, leaving you to doing real work. Download it today! Note that these are default builds of OpenSSL
ir9 2006/11/26
Win32

lib

æš—å·åŒ–

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
ãƒªãƒ³ã‚¯
1