Chapter 1: Getting Started Getting Started Key and Certificate Management Server Configuration Creating a Private Certification Authority from Scratch Chapter 2: Testing with OpenSSL Sixteen sections cover testing of various aspects of TLS server configuration For all its warts, OpenSSL is one of the most successful and most important open source projects. Itâs successful because itâs so widely us
Mapping OpenSSL Cipher Suite Names to Official Names and RFCs OpenSSL, and a lot of software that uses it (httpd, nginx etc) have their own cipher suite names. To map from the OpenSSL cipher suite name, such as: ECDHE-ECDSA-AES256-SHA384 1) Look up the ID Use the OpenSSL ciphers(1) tool to look up the cryptographic suite selector code (2 hex values used to represent that cipher suite on the wire)
1. © 2015 Kenji Urushima All rights reserved. ããããªSSL/TLSè¨å®ã¬ã¤ã JNSAè¨æã¹ãã«ã¢ããTF å®ä¸çã®æå·ã»èªè¨¼æè¡ã«é¢ããåå¼·ä¼ æ¼ï¼NTTã½ããã¦ã§ã¢(åå·) æ¥æï¼2015å¹´6æ22æ¥(æ) 19:00-19:30 æ¼å¶è³¢äº JNSA é»åç½²åWG(ã¾ã³ã?)ã¡ã³ã 2. © 2015 Kenji Urushima All rights reserved. 1 ã»çµæ´ ã»å¯å£«ã¼ããã¯ã¹(2010ï½) ã»ã¨ã³ãã©ã¹ãã¸ã£ãã³(2005ï½2010) ã»ã»ã³ã (1988ï½2005) ã»èå³ï¼ PKI,  TLS,  é»åç½²å,  SSO,  èªè¨¼,  æå·, CSIRT,  èå¼±æ§æ¤æ»,  ãã©ã¬ã³ã¸ãã¯, ã¹ãã,  ããã°ã©ãã³ã°,  ãããã³ã¤ã³ ã»å¥å ã»è¨¼ææ¸ãã³ã¿ã¼ ã»(TLS)æå·ã¹ã¤ã¼ãã¦ã©ããã£ã¼ ã»å§å¡ãæ¨æº
702NK (1) 705NK (1) Activity (1) Adapter (2) add-on (1) AES (1) agile (3) amazon (2) Android (19) Android Studio (1) arm (2) assembler (1) bash (2) Bluetooth (2) book (3) bridge (1) C (13) cache (2) canna (1) catch.com (1) codereview (4) CPU (3) cruisecontrol (1) current (1) cygwin (1) debian (2) debug (2) dictionary (1) disklabel (2) distcc (2) DMA (2) Dropbox (1) embedded (2) encfs (1) english (
ãTLSæå·è¨å®ã¬ã¤ãã©ã¤ã³ãã¯ãTLSãµã¼ãã®æ§ç¯è ãéå¶è ãé©åãªã»ãã¥ãªãã£ãèæ ®ããæå·è¨å®ãã§ããããã«ããããã®ã¬ã¤ãã©ã¤ã³ã§ãããæ§ã ãªå©ç¨ä¸ã®å¤æææãå å³ããåççãªæ ¹æ ããéè¦ãã¦ãTLSéä¿¡ã§ã®å®ç¾ãã¹ãå®å ¨æ§ã¨å¿ è¦ã¨ãªãç¸äºæ¥ç¶æ§ã¨ã®ãã¬ã¼ããªããèæ ®ãã3ã¤ã®è¨å®åºæºï¼ãé«ã»ãã¥ãªãã£åããæ¨å¥¨ã»ãã¥ãªãã£åããã»ãã¥ãªãã£ä¾å¤åãï¼ãè¨ãã¦ãããåã ã®è¨å®åºæºã«å¯¾å¿ãã¦ãTLSãµã¼ãã§è¨å®ãã¹ãå ·ä½çãªè¦æ±è¨å®ï¼ãéµå®é ç®ãã¨ãæ¨å¥¨é ç®ãï¼ã決ãã¦ããã¾ãã æ¬ã¬ã¤ãã©ã¤ã³ã¯å®å ¨ãªã¦ã§ããµã¤ãã®ä½ãæ¹ã¨ã¨ãã«é©åãªæå·è¨å®ãããè³æã®ä¸ã¤ã¨ãã¦ã使ãããã ãã¾ãã ãªããæ¬ã¬ã¤ãã©ã¤ã³ã¯ãæå·æè¡è©ä¾¡ããã¸ã§ã¯ãCRYPTRECã§ä½æããã¾ããã ãTLSæå·è¨å®ã¬ã¤ãã©ã¤ã³ãã®å 容 1ç« ã¨2ç« ã¯ãæ¬ã¬ã¤ãã©ã¤ã³ã®ç®çãSSL/TLSã«ã¤ãã¦ã®æè¡çãªåºç¤ç¥èã
[[JNSA PKI Day 2015>http://www.jnsa.org/seminar/pki-day/2015/]]ã®è¬æ¼ãSSL/TLSçèª20å¹´ãèå¼±æ§ã¨å¯¾çãæ¯è¿ããã¨ããã«ãSSL/TLSã®å®è£ ãé²ãã¹ãéãèªãããã®è£è¶³æ å ±ããè¬æ¼å¾ã«ãã®ãã¼ã¸ã§å ¬éãã¾ãã *è¬æ¼ã¹ã©ã¤ãã®å·®ãæ¿ã(2015å¹´4æ10æ¥(é) 15:48) è¬æ¼ãSSL/TLSçèª20å¹´ãèå¼±æ§ã¨å¯¾çãæ¯è¿ããã«ã¤ãã¾ãã¦ã[[JNSAãµã¤ã>http://www.jnsa.org/seminar/pki-day/2015/]]ã§å ¬éãã¦ãããã®ãããã¹ã©ã¤ãã6æ追å ããã¦é ãã¾ãããææ°çãJNSAãµã¤ãã§ãã¦ã³ãã¼ãã§ãã¾ãã®ã§ãå©ç¨ãã ããã - [[JNSAãµã¤ãææ°ãã¼ã¸çPDF(1.8MB)>http://www.jnsa.org/seminar/pki-day/2015/data/2
© 2015 Fuji Xerox Co., Ltd. All rights reserved. JNSA  PKIç¸äºéç¨WGã»é»åç½²åWGå ±å¬ã»ããã¼ PKI  Day  2015  ãµã¤ãã¼ã»ãã¥ãªãã£ã®è¦ã¨ãªãPKIãè¦ç´ã SSL/TLSçèª20å¹´ãèå¼±æ§ã¨å¯¾çãæ¯è¿ã 2015å¹´4æ10æ¥(é)  13:40-14:15 æ¼ï¼ãã¥ã¼ãªãã¯ã«ã³ãã¡ã¬ã³ã¹ç§èåROOM1 æ¼å¶ è³¢äº,  CISSP © 2014 Fuji Xerox Co., Ltd. All rights reserved. 1 ã»çµæ´ ã»å¯å£«ã¼ããã¯ã¹(2010ï½) ã»ã¨ã³ãã©ã¹ãã¸ã£ãã³(2005ï½2010) ã»ã»ã³ã (1988ï½2005) ã»èå³ï¼ PKI,  TLS,  é»åç½²å,  SSO,  èªè¨¼,  æå·, CSIRT,  èå¼±æ§æ¤æ»,  ãã©ã¬ã³ã¸ãã¯, ã¹ãã,  ããã°ã©ãã³ã°,  ãããã³
æè¿ã¯SSL/TLSã®ã»ãã¥ãªãã£åé¡ãå¤çºãã¦ãããããèªåã§éç¨ãã¦ãããµã¼ãã®SSL/TLSã®è¨å®ããã¹ããããã¨ãã人ã¯å¤ãã¨æãã¾ãã SSL/TLSã®ç¶æ ããã§ãã¯ããã«ã¯ãQualys SSL Labsã®SSL Server Testããã使ããã¾ãããããããã¯å¤é¨ãã第ä¸è ã«ã¹ãã£ã³ãããããã§ãããã(å¿ççã»ç¤¾å æ¿æ²»çãª)æ·å± ãé«ãã¨ããç¹ãããã¾ãããããããã¤ã³ã¿ã¼ãããå´ããç´æ¥æ¥ç¶ã§ããªãç°å¢ã®ãã¹ããè¡ãã¾ããã ããã§ãIPã¢ãã¬ã¹ãæå®ããã ãã§ãããã対象ã®SSL/TLSãµã¼ãã®ç¶æ ããã§ãã¯ãã¦ããããã¼ã«ãããã¨ä¾¿å©ã ãªãã¨ãããã¨ã«ãªãã¾ããæ¬ç¨¿ã§ã¯ããã®ãããªç®çã«å©ç¨ãããsslscanã¨ããã³ãã³ããç´¹ä»ãã¾ãã sslscanã¯Linuxã§åä½ãããããã¬ã¼ã·ã§ã³ãã¹ãç¨ã«ä½¿ãããKali Linuxã«ãã¤ã³ã¹ãã¼ã«ããã¦ãããæ軽ãªSS
ãã㯠HTTP/2 ã¢ããã³ãã«ã¬ã³ãã¼19æ¥ç®ã®è¨äºã§ãã ãã®è¨äºã¯ããããã®è³æãèªãã ä¸ã§æ¸ãã¾ããããééãã¨ãåéãã¨ããããããããã¾ãããããããã°ãææãã¦ããã ããã¨å¹¸ãã§ãã å®è³ªçã«å¿ é ã¨ãªã£ãTLS HTTP/2ã¯ãHTTP/1.1ã¨åãããæå·åãªã/ããã®ãã¼ãã¨ãã¦ã80ã¨443ã使ãã¾ãããã®ãããéä¿¡éå§æã«HTTP/1.1ã¨HTTP/2ããã´ã·ã¨ã¼ã·ã§ã³ããããã®ä»çµã¿ããHTTP/2ã§å®ãããã¦ãã¾ãã ãã®ããã«ä»æ§ã¨ãã¦ã¯æå·åãªãã®HTTP/2ãå®ç¾©ããã¦ãã¾ãããFirefox ã Chrome ã TLS ãè¦æ±ããããã«ãå®è³ªçã¯æå·åãããå¿ é ã¨ãªã£ã¦ãã¾ããããã¯ãç±³å½ã®ç£è¦ããã°ã©ã PRISMã«ä»£è¡¨ãããåºåç£è¦(pervasive surveillance)ã«å¯¾æããããã«ãIETFããã¾ãã¾ãªéä¿¡ã«ãã©ã¤ãã·ã®å¼·åãè¦æ±ããæ¹
å é±ã®Internet Week 2014ã§HTTPSãµã¼ãã¼è¨å®ã®ã»ãã·ã§ã³ã®ããã«ããã«ã§è¨ããªãã£ãäºã®ç¬¬äºå¼¾ã§ãã èªåã®ãµã¤ããå ¬éãµã¤ãã§ããå ´åã«ã¯Qualys SSLLabsã®ãµã¤ãã使ã£ã¦å¤é¨ããSSLã®æå·ã¹ã¤ã¼ãã®è¨å®ã確èªããã°ãããã§ãããã¤ã³ãã©å ã®å ´åã«ã¯åä»ã§ãããããã±ãããã£ããã£ã§èª¿ã¹ãããã«ããããªãããOpenSSLã®s_clientã§æå·ã¹ã¤ã¼ãä¸ã¤ä¸ã¤ãã¯ãã¯èª¿ã¹ãã®ã¯é¢åã ãã ãããªæãã¯ã©ã¤ã¢ã³ãå´ã«Windowsã使ããã°www.g-sec.luã§å ¬éãã¦ããsslauditã¨ãããã¼ã«ã便å©ã§ãã æ¤æ»å¯¾è±¡ã®ãµã¼ãã¼(IPã¢ãã¬ã¹ã§ãå¯)ã¨ãã¼ã(ããã©ã«ãã§ã¯443)ãæå®ãã¦ããStartããã¿ã³ãæ¼ãã ãã§ããå©ç¨å¯è½ãªãã®ã ãã表示ããå ´åã«ã¯ãDisplay supported ciphersãããã§ãã¯ãã¦ããã¹ã¿ã¼ããã
åºæ¬ã¯å°ã£ã¦ãã飲ãã§ããã§ããããã趣å³ã§ã«ã©ãªã±ã»PKIã»ç½²åã»èªè¨¼ã»ããã°ã©ãã³ã°ã»æ å ±ã»ãã¥ãªãã£ããã£ã¦ãã¾ããæ 好ãããã¬ã好ãã§è¸è½é å é±ã®Internet Week 2014ã§HTTPSãµã¼ãã¼è¨å®ã®è©±ãããã¦é ãã¾ããããè¶ãé ããæ¹ããããã¨ããããã¾ãããããã¢ãã¯ãªå 容ã ã£ãã®ã§ãããä½ãåèã«ãªãæãããã°å¬ããã§ãã ãã¦ãä»æ¥ã¯ããã«ãã¿ã§ä»è¾¼ãã§ãããã®ã«é½ã®ç®ãè¦ãªãã£ã話ãã¡ãã£ã¨ããã°ã§æ¸ããã¨æãã¾ããSSL/TLSé¢é£ã§çµ±è¨ãã¼ã¿ã¿ãããªãã®ãåºãã¦ãããµã¤ããå¹¾ã¤ããã£ã¦ãããããä¸ã®ä¸ã®å¾åãããã£ããããããå ã«èªåã®ãµã¼ãã¼ã¯ã©ãè¨å®ããããªãããªã©ã¨èããã®ã«å½¹ã«ç«ã¤ã®ã§ã¯ã¨æãç´¹ä»ãããã¨æãã¾ãã SSL Pulse ã¾ãæåã«ç´¹ä»ãããã®ãSSL Pulseã¨ãããµã¤ãã§ãã åºå ¸ï¼SSL Pulse https://www.tr
HOW WELL DO YOU KNOW SSL? If you want to learn more about the technology that protects the Internet, youâve come to the right place. Books Bulletproof SSL and TLS is a complete guide to deploying secure servers and web applications. This book, which provides comprehensive coverage of the ever-changing field of SSL/TLS and Web PKI, is intended for IT security professionals, system administrators, a
Posted by usa on 27 Oct 2014 We changed the default setting of ext/openssl in Ruby 2.1.4, Ruby 2.0.0-p594 and Ruby 1.9.3-p550. With this change, insecure SSL/TLS options are now disabled by default. However, by this change, there is a possibility of some problems in the SSL connection. Details OpenSSL still implements protocols and ciphers that are considered insecure today by historical circumsta
åºæ¬ã¯å°ã£ã¦ãã飲ãã§ããã§ããããã趣å³ã§ã«ã©ãªã±ã»PKIã»ç½²åã»èªè¨¼ã»ããã°ã©ãã³ã°ã»æ å ±ã»ãã¥ãªãã£ããã£ã¦ãã¾ããæ 好ãããã¬ã好ãã§è¸è½é ããã 1. ã¯ããã« 2. SSLv3ãç¡å¹åã§ããå ´åã®ãµã¼ãã¼å¯¾ç 2.1. Apache HTTPD Server + mod_ssl 2.2. Apache HTTPD Server + mod_nss 2.3. nginx 2.4. lighttpd 2.5. Microsoft IIS 2.6. (è¨æ£)Apache Tomcat (Java JSSE) 2.7. Node.js 2.8. IBM HTTP Server 2.9. Amazon Web Services 2.10. ãã®ä»ã®ãµã¼ãã¼ 2.11. SSLv3 ãç¡å¹åãããªã¹ã¯ 2.12. OpenLDAP 3. 諸è¬ã®äºæ 㧠SSLv3 ãæå¹ã«ããããå¾ãªãå ´
SSL 3.0 ã®èå¼±æ§ ï¼POODLEï¼ å¯¾ç㧠Web ãµã¼ãã® SSL 3.0 ãç¡å¹ã«ãã件ã¨ãã©ã¦ã¶å´ã®å¯¾å¦ã¾ã¨ã SSL 3.0 ã«åå¨ããèå¼±æ§ãé称 ãPOODLEã ã«é¢é£ãã¦ãèªåã管çãã¦ãã Web ãµã¼ã ï¼Apacheï¼ ã® SSL 3.0 ãç¡å¹ã«ããéã®è¨å®æ¹æ³ã¨ãåãã©ã¦ã¶ãã¨ã« SSL 3.0 ãç¡å¹ã«ããæ¹æ³ãªã©ãã¾ã¨ãã¦ãã¾ãã 2014å¹´ 10æ 14æ¥ ã«çºè¡¨ããããSecure Sockets Layerï¼SSLï¼ãã®ãã¼ã¸ã§ã³ 3.0 ï¼SSL 3.0ï¼ ã«åå¨ããèå¼±æ§ ï¼CVE-2014-3566ï¼ãé称 ãPOODLE ï¼Padding Oracle On Downgraded Legacy Encryptionï¼ã ã§ãããããã«é¢é£ãã¦ãèªåã§ç®¡çãã¦ãã Web ãµã¼ã ï¼Apacheï¼ ã® SSL 3.0 ãç¡å¹ã«ãã¾ããã ã
The latest news and insights from Google on security and safety on the Internet Patrick McFarland said... No Linux distro seems to ship an OpenSSL with those patches applied yet. April 25, 2014 at 6:17â¯AM Unknown said... While I am glad to hear that and I know Google has access to the brighest brains, probably even outdoing Microsoft as an employer in this respect: since the NSA revelation by a ce
åºæ¬ã¯å°ã£ã¦ãã飲ãã§ããã§ããããã趣å³ã§ã«ã©ãªã±ã»PKIã»ç½²åã»èªè¨¼ã»ããã°ã©ãã³ã°ã»æ å ±ã»ãã¥ãªãã£ããã£ã¦ãã¾ããæ 好ãããã¬ã好ãã§è¸è½é SSL/TLS CipherSuiteã¦ã©ããã£ã¼ã®@kjurã§ãã TechCrunch JPã«æ¨æ¥ãããªè¨äºãæ²è¼ããã¾ããã Twitterãå°æ¥ã®æå·è§£èªãé²ãããå ¨ãµã¤ãã«ããã£ã¦Perfect Forward Secrecyãæ¡ç¨ (2013å¹´11æ23æ¥) http://jp.techcrunch.com/2013/11/23/20131122twitter-enables-perfect-forward-secrecy-across-sites-to-protect-user-data-against-future-decryption/ æè¿ãSSL/TLS ã®CipherSuiteã«ã¤ãã¦ããããã趣å³ã§èª¿ã¹ã¦ãããã§ãã
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}