[B! æš—å·] sasapi180ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

sasapi180 id:sasapi180

æš—å·ã«é–¢ã™ã‚‹sasapi180ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

${{author_name}}$

{{{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}}

ãƒ–ãƒ«ãƒ¼ã‚¹ãƒ»ã‚·ãƒ¥ãƒŠã‚¤ã‚¢ãƒ¼ã•ã‚“ã®å®‰å…¨ãªãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰æ–‡å—åˆ—ã®ä½œã‚Šæ–¹
å‰å›žã¯ã€ã‚µãƒ¼ãƒ“ã‚¹ã”ã¨ã«ãƒ¦ãƒ‹ãƒ¼ã‚¯ãªãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã‚’ä½œã‚‹æ–¹æ³•ã‚’ææ¡ˆã—ã¾ã—ãŸã€‚ ä»Šæ—¥ä¸€ç·’ã«ãƒ©ãƒ³ãƒã‚’é£Ÿã¹ã¦ã„ãŸã€å…ƒåŒåƒšã‹ã‚‰ã“ã‚“ãªã“ã¨ã‚’æ•™ã‚ã‚Šã¾ã—ãŸã€‚ ã€Œä¼¼ãŸã“ã¨ã‚’ã€ãƒ–ãƒ«ãƒ¼ã‚¹ãƒ»ã‚·ãƒ¥ãƒŠã‚¤ã‚¢ãƒ¼ãŒè¨€ã£ã¦ãŸã‚ˆã€ ãƒ–ãƒ«ãƒ¼ã‚¹ãƒ»ã‚·ãƒ¥ãƒŠã‚¤ã‚¢ãƒ¼ï¼ˆBruce Schneierã€1963å¹´1æœˆ15æ—¥Â â€“ ï¼‰ã¯ã€ã‚¢ãƒ¡ãƒªã‚«åˆè¡†å›½ã®æš—å·ç ”ç©¶è€…ã€ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£å°‚é–€å®¶ã€ä½œå®¶ã€‚BT Counterpaneã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã¨æš—å·ã«é–¢ã™ã‚‹è‘—ä½œãŒã‚ã‚Šã€Counterpaneã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ç¤¾[1]ã®å‰µè¨è€…ã§ã‚ã‚Šã€æœ€é«˜æŠ€è¡“è²¬ä»»è€…ï¼ˆCTOï¼‰ã§ã‚‚ã‚ã‚‹ ãã‚Œã¯ã“ã¡ã‚‰ã®ã‚¨ãƒ³ãƒˆãƒªã§ã—ãŸã€‚ èˆˆå‘³æ·±ã‹ã£ãŸã®ã§ã–ã£ãã‚Šã‚µãƒžã£ã¦è¦‹ã¾ã™ã€‚ ç§ã®è‹±èªžåŠ›ã¯éžå¸¸ã«æ®‹å¿µãªã®ã§ã€ãƒŸã‚¹ãŒã‚ã£ãŸã‚‰ãœã²æ•™ãˆã¦ä¸‹ã•ã„ã€‚ Passwords / paul.orear ã¯ã˜ã‚ã« ä¸€ç•ªè‰¯ã„ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã¯ã€ãã‚ŒãŒå£Šã‚ŒãŸè¨€è‘‰ã§ã‚ã‚‹ã“ã¨ã§ã™ã€‚ ã¨è¨€ã†ã®ã¯æ”»æ’ƒè€…ã¯ãŸ
sasapi180 2014/03/15
ãƒ—ãƒã‚°ãƒ©ãƒ

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£

æš—å·

è§£èª¬
ãƒªãƒ³ã‚¯
ã€Œå¼·ã„ç²¾ç¥žåŠ›ã€ã‚’æŒã£ã¦ã„ã‚‹äººãªã‚‰è§£èªã§ãã‚‹æš—å·å•é¡Œ
æˆ‘ã“ãã¯ã€Œå¼·ã„ç²¾ç¥žåŠ›ã€ã‚’æŒã£ã¦ã„ã‚‹ã¨ã„ã†ã¿ãªã•ã‚“ã€ãœã²ã“ã®å•é¡Œã«æŒ‘æˆ¦ã—ã¦é ‚ããŸã„ã€‚ ã€Œè„³ç ”ç©¶ã®ã„ã„ä¾‹ã‚’ç´¹ä»‹ã—ã¾ã—ã‚‡ã†ã€‚ã‚‚ã—ã‚ãªãŸãŒã“ã‚Œã‚’èªã‚ãŸãªã‚‰ã€ãã‚Œã¯ã‚ãªãŸãŒå¼·ã„ç²¾ç¥žåŠ›ã‚’æŒã£ã¦ã„ã‚‹ã“ã¨ã‚’æ„å‘³ã—ã¾ã™ã€ã¨ã„ã†ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã¨å…±ã«ç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹ã“ã®æš—å·å•é¡Œã«ã¯ã€æ•°å—ã¨ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒãƒˆãŒç¾…åˆ—ã•ã‚Œã¦ãŠã‚Šã€å¤šãã®äººãŒè§£èªã™ã‚‹ãŸã‚å¿…æ»ã«é ã‚’åƒã‹ã›ã¦ã„ã‚‹ã€‚ ãã—ã¦ä»¥ä¸‹ãŒã€å¤šãã®äººã‚’æ‚©ã¾ã›ã¦ã„ã‚‹ãã®æš—å·ã§ã‚ã‚‹ã€‚ 7H15 M3554G3 53RV35 7O PR0V3 H0W 0UR M1ND5 C4N D0 4M4Z1NG 7H1NG5! 1MPR3551V3 7H1NG5! 1N 7H3 B3G1NN1NG 17 WA5 H4RD BU7 N0W, 0N 7H15 LIN3 Y0UR M1ND 1S R34D1NG 17 4U70M471C4LLY W17H0U7 3V3N 7H1NK1NG 4B0U7
sasapi180 2014/03/15
æš—å·

ç”»åƒ

ãƒã‚¿

è€ƒãˆæ–¹

é›‘å¦
ãƒªãƒ³ã‚¯
ãŠã°ã‚ã¡ã‚ƒã‚“ãŒæœ€æœŸã«æ®‹ã—20å¹´é–“ã‚‚æœªè§£æ±ºã ã£ãŸè¬Žã®æš—å·ãŒãƒãƒƒãƒˆã®é›†åˆçŸ¥ã«ã‚ˆã£ã¦çˆ†é€Ÿã§è§£æ˜Žã¸
ç—…åºŠã«ä¼ã—ã¦ã„ãŸãŠã°ã‚ã•ã‚“ãŒæœ€æœŸã«æ®‹ã—ãŸã®ã¯ã€ä¸€è¦‹ã™ã‚‹ã¨æ„å‘³ã‚’æŒãŸãªã„ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒãƒˆãŒæš—å·ã®ã‚ˆã†ã«ç¾…åˆ—ã•ã‚ŒãŸæ‰‹æ›¸ãã®ã‚«ãƒ¼ãƒ‰ã§ã—ãŸã€‚æ®‹ã•ã‚ŒãŸå®¶æ—ã¯ãã‚Œã‹ã‚‰20å¹´é–“ã‚‚ãã®è¬Žã‚’è§£ãæ˜Žã‹ã™ã“ã¨ãŒã§ããšã«ã„ãŸã®ã§ã™ãŒã€ãƒãƒƒãƒˆä¸Šã®ãƒ•ã‚©ãƒ¼ãƒ©ãƒ ã«æ›¸ãè¾¼ã‚“ã§ã¿ãŸã‚‰çªç„¶ã®ã‚ˆã†ã«æ¬¡ã‹ã‚‰æ¬¡ã¸ã¨è§£æžãŒé€²ã‚€ã¨ã„ã†äº‹æ…‹ã«ãªã£ã¦ã„ã¾ã™ã€‚ Decoding cancer-addled ramblings - code decode braincancer | Ask MetaFilter http://ask.metafilter.com/255675/Decoding-cancer-addled-ramblings æš—å·ã‚«ãƒ¼ãƒ‰ã®å†™çœŸã‚’æŠ•ç¨¿ã—ãŸJannaKã•ã‚“ã¨ãã®ã„ã¨ã“ãŒã¾ã 10æ³ãã‚‰ã„ã®æ™‚ã€è„³è…«ç˜ã‚’æ‚£ã£ã¦ã„ãŸç¥–æ¯ã¯æ»ã®é–“éš›ã«ã¯ã‚‚ã†ä¼šè©±ã™ã‚‹ã“ã¨ã‚‚ã¾ã¾ãªã‚‰ãªã„çŠ¶æ…‹ã§ã€æœ€æœŸã«å¤§æ–‡å—ã®ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒãƒˆã‚’æ‰‹æ›¸ãã§ç¾…åˆ—ã—ãŸã‚«ãƒ¼ãƒ‰ã‚’2
sasapi180 2014/01/24
æš—å·

ãƒãƒƒãƒˆ

ã‚ãƒªã‚¹ãƒˆæ•™

æ–‡ç«

ãƒã‚¿

ã“ã‚Œã¯ã™ã”ã„

æµ·å¤–
ãƒªãƒ³ã‚¯
crypto++ã§ã®ãŠæ‰‹è»½æš—å· - Y's note
C++ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°å…¥é–€ ä½œè€…:ã‚µãƒ†ã‚£ã‚¢,ã‚°ãƒ¬ã‚´ãƒªãƒ¼,ãƒ–ãƒ©ã‚¦ãƒ³,ãƒ€ã‚¦ã‚°ã‚ªãƒ©ã‚¤ãƒªãƒ¼ãƒ»ã‚¸ãƒ£ãƒ‘ãƒ³Amazon ãŠæ‰‹è»½æš—å· @yutakikuchi_ã§ã™ã€‚ ä»Šæ—¥ã¯cppã§æš—å·/å¾©å·ã™ã‚‹ãŸã‚ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã‚’æ›¸ãã¾ã™ã€‚PHPã‚„Pythonã«ã¯cryptæ¨™æº–ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒã‚ã‚Šãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚‚å……å®Ÿã—ã¦ã„ã‚‹ã®ã§ç°¡å˜ã«æš—å·åŒ–ã§ãã¾ã™ãŒã€cppã§ã¯ãã‚Œã‚‰ãŒã‚ã¾ã‚Šæ•´å‚™ã•ã‚Œã¦ã„ãªã„äº‹ã‚‚ã‚ã£ã¦ãƒ—ãƒã‚°ãƒ©ãƒ æ›¸ãæ™‚ã«ã¡ã‚‡ã„ã¨è‹¦åŠ´ã—ã¾ã™ã€‚å°šã€ã“ã“ã§ãŠæ‰‹è»½æš—å·ã¨è¨€ã£ã¦ã„ã‚‹ã®ã¯æš—å·åŒ–ã®ãƒ–ãƒãƒƒã‚¯æ–¹å¼ã‚’ECBã§å¯¾å¿œã™ã‚‹ãŸã‚ã§ã™ã€‚CBCæ–¹å¼ã§ã‚‚è‰¯ã„ã®ã§ã™ãŒIVã®ç®¡ç†ã‚‚é¢å€’ã ã—ã€ãã‚‚ãã‚‚ãã“ã¾ã§æš—å·åŒ–å¼·åº¦ã«æ‹˜ã‚‰ãªã„ã‚±ãƒ¼ã‚¹ã‚’æƒ³å®šã—ã¦ã„ã¾ã™ã€‚cppã§ã®æš—å·åŒ–ã‚’è¡Œã†ç‚ºã®Libraryã¨ã—ã¦crypto++ã¨ã„ã†æ§˜ã€…ãªæš—å·åŒ–æ–¹å¼ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ç‰©ã‚’åˆ©ç”¨ã—ã¾ã™ã€‚ Crypto++ Library 5.6.2 - a Free C++ Class Lib
sasapi180 2013/12/26
C++

æš—å·

wiki

é–‹ç™º

æš—å·åŒ–
ãƒªãƒ³ã‚¯
OpenSSLã¨Pythonã§RSAæš—å·ã®åŽŸç†ã‚’çŸ¥ã‚‹ - ã‚‚ã‚‚ã„ã‚ãƒ†ã‚¯ãƒŽãƒã‚¸ãƒ¼
OpenSSLã‚’ä½¿ã†ã¨ã€æ¬¡ã®ã‚ˆã†ã«ã—ã¦2048bitã®RSAéµãŒä½œæˆã§ãã‚‹ã€‚ $ openssl genrsa 2048 Generating RSA private key, 2048 bit long modulus ......................+++ .................+++ e is 65537 (0x10001) -----BEGIN RSA PRIVATE KEY----- MIIEowIBAAKCAQEAui/OeOYeMrLv+U2w13hQkL204OQVlB05nksKa5LaNE6mT3WY (snip) -----END RSA PRIVATE KEY----- ã“ã“ã§å‡ºåŠ›ã•ã‚Œã‚‹å†…å®¹ã¯ã€ASN.1ã¨ã„ã†æ§‹æ–‡è¦å‰‡ã§è¡¨ç¾ã•ã‚ŒãŸæƒ…å ±ã‚’DERã¨å‘¼ã°ã‚Œã‚‹ãƒã‚¤ãƒŠãƒªå½¢å¼ã«ã—ã€ãã‚Œã‚’ã•ã‚‰ã«Base64ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã—ãŸã‚‚ã®ã«ãªã£ã¦ã„ã‚‹ã€‚ ã“ã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆ
sasapi180 2013/12/03
ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢

python

OpenSSL

æš—å·

ãƒ‡ãƒ¼ã‚¿

æƒ…å ±
ãƒªãƒ³ã‚¯
1