\u76ee\u5730\uff1a\u78ba\u4fddTCP\/IP\u7b26\u5408\u8cc7\u5b89CIA\u8981\u6c42
\u5e38\u898b\u505a\u6cd5\u662fOSI\u4e4bL7,L4,L3\u52a0\u5165\u5b89\u5168\u6a5f\u5236<\/p>\n\n\n\n
L7\u61c9\u7528\u5c64\u7684\u5b89\u5168\u901a\u8a0a
\u76ee\u5730\uff1a\u78ba\u4fdd\u96fb\u5b50\u90f5\u4ef6,\u96fb\u5b50\u5546\u52d9…\u7b49\u5b89\u5168
\u5e38\u7528\u6280\u8853\u5305\u62ec\uff1apgp,s\/mine,pem,SET<\/p>\n\n\n\n
L4\u50b3\u8f38\u5c64\u7684\u5b89\u5168\u901a\u8a0a
\u76ee\u5730\uff1a\u78ba\u4fdd\u5169\u500b\u61c9\u7528\u9593\u901a\u4fe1\u4e4b\u5b89\u5168
\u5e38\u7528\u6280\u8853\u5305\u62ec\uff1aSSL,TLS<\/p>\n\n\n\n
L3\u7db2\u8def\u5c64\u7684\u5b89\u5168\u901a\u8a0a
\u76ee\u5730\uff1a\u78ba\u4fddip\u50b3\u8f38\u5b89\u5168
\u5e38\u7528\u6280\u8853\u5305\u62ec\uff1aipsec<\/p>\n\n\n\n
ps:\u5e38\u898b\u7684\u5b89\u5168Web\u4ea4\u6613
1.SSL\uff0c\u53ef\u652f\u63f4\u4efb\u4f55Socket\u5c64\u61c9\u7528\u7684\u5b89\u5168\u3002
2.SHTTP\uff0c\u7279\u5225\u8a2d\u8a08\u4f86\u52a0\u5f37HTTP\u5b89\u5168\u7684\u5354\u5b9a\u3002
3.PCT
4.GSSAPI(Generic Security Service Application Program Interface,\u901a\u7528\u5b89\u5168\u670d\u52d9\u61c9\u7528\u7a0b\u5f0f\u4ecb\u9762)
………………………………………………………………………………………<\/p>\n\n\n\n
SSL(Secure Socket Layer,\u5b89\u5168\u5957\u63a5\u5354\u8b70\u5c64)
\u53ef\u5c07\u61c9\u7528\u5c64\u5354\u5b9a(\u5982Http,FTP,Telnet,…\u7b49)\u5efa\u7acb\u5728SSL\u4e0a<\/p>\n\n\n\n
TLS(transport layer security,\u50b3\u8f38\u5c64\u5b89\u5168),IETF\u5c0dSSL\u4f5c\u7684\u6a19\u6e96\u5316
\u4e3b\u8981\u76ee\u6a19\u662f\u5728\u5169\u500b\u6b63\u5728\u901a\u4fe1\u7684\u61c9\u7528\u7a0b\u5f0f\u4e4b\u9593\u63d0\u4f9b\u4fdd\u5bc6\u6027\u548c\u8cc7\u6599\u5b8c\u6574\u6027\u3002
\u985e\u4f3cssl v3,\u61c9\u7528\u5728\u50b3\u8f38\u5c64,\u4ee5\u6191\u8b49\u70ba\u4e3b\u7684\u9a57\u8b49
\u8207SSL\u4e00\u6a23\uff0cTLS\u662f\u7368\u7acb\u65bc\u61c9\u7528\u7a0b\u5f0f\u5354\u5b9a\u7684\uff0c\u5176\u4f7f\u7528\u7684\u52a0\u5bc6\u7b97\u6cd5\u7684\u7a2e\u985e\u5225\u8207SSL\u4f7f\u7528\u7684\u76f8\u4f3c\u3002
TLS\u6a19\u6e96\u628a\u5982\u4f55\u555f\u52d5TLS handshake\u548c\u5982\u4f55\u89e3\u91cb\u8a8d\u8b49\u8b49\u66f8\u7684\u6c7a\u5b9a\u6b0a\u7559\u7d66\u57f7\u884c\u65bc\u5176\u4e0a\u5c64\u7684\u5354\u5b9a\u7684\u8a2d\u8a08\u8005\u548c\u5be6\u4f5c\u8005\u4f86\u5224\u65b7\u3002
TLS\u5354\u5b9a\u76ee\u6a19\u6309\u5176\u512a\u5148\u7b49\u7d1a\u9806\u5e8f\u70ba:1\u5bc6\u78bc\u5b89\u5168\u6027,2\u4e92\u901a\u6027,3\u53ef\u64f4\u5145\u6027
\u53ef\u64f4\u5145\u6027\u6307TLS\u63d0\u4f9b\u4e00\u7a2e\u6846\u67b6,\u53ef\u5728\u8a72\u6846\u67b6\u5167\u66f4\u63db\u52a0\u5bc6\u65b9\u6cd5 <\/p>\n\n\n\n
WTLS(Wireless Transport Layer Security,\u7121\u7dda\u50b3\u8f38\u5c64\u5b89\u5168\u6027)
WAP(Wireless Application Protocol,\u7121\u7dda\u61c9\u7528\u7a0b\u5f0f\u5354\u5b9a)\u9ad4\u7cfb\u7d50\u69cb\u4e2d\u7684\u5b89\u5168\u6027\u5c64\u5354\u5b9a\u3002
\u5b83\u5728\u50b3\u8f38\u5354\u5b9a\u5c64\u4e4b\u4e0a\u4f5c\u696d\uff0c\u5b83\u662f\u6a21\u7d44\u5316\u7684\uff0c\u662f\u5426\u4f7f\u7528\u5b83\u53d6\u6c7a\u65bc\u7d66\u5b9a\u61c9\u7528\u7a0b\u5f0f\u6240\u9700\u6c42\u7684\u5b89\u5168\u6027\u5c64\u7d1a
WTLS\u70baWAP\u7684\u4e0a\u4e00\u5c64\u63d0\u4f9b\u4e86\u4fdd\u8b77\u5176\u4e0b\u7684\u50b3\u8f38\u670d\u52d9\u4ecb\u9762\u7684\u5b89\u5168\u50b3\u8f38\u670d\u52d9\u4ecb\u9762\u3002\u53e6\u5916\uff0c\u5b83\u70ba\u7ba1\u7406\u5b89\u5168\u9023\u7dda\u63d0\u4f9b\u4e86\u4e00\u500b\u4ecb\u9762\u3002
WTLS\u8207TLS\u975e\u5e38\u76f8\u4f3c\uff0c\u4f46\u5b83\u6700\u9069\u5408\u7528\u65bc\u7b49\u5f85\u6642\u9593\u76f8\u5c0d\u9577\u7684\u7a84\u983b\u50b3\u8f38\u7db2\u8def\u3002\u4f46\u662f\uff0c\u5b83\u52a0\u5165\u4e86\u4e00\u4e9b\u65b0\u7279\u6027\uff0c\u4f8b\u5982\uff0c\u8cc7\u6599\u96fb\u5831\u652f\u63f4\u3001\u7d93\u904e\u6700\u6700\u4f73\u5316\u7684handshake\u548c\u91d1\u9470\u91cd\u65b0\u6574\u7406\u3002\u8207\u4f7f\u7528TLS\u4e00\u6a23\uff0c\u5b83\u7684\u4e3b\u8981\u76ee\u6a19\u662f\u5728\u5169\u500b\u6b63\u5728\u901a\u4fe1\u7684\u61c9\u7528\u7a0b\u5f0f\u4e4b\u9593\u63d0\u4f9b\u4fdd\u5bc6\u6027\u3001\u8cc7\u6599\u5b8c\u6574\u6027\u548c\u8a8d\u8b49\u3002
\u5c31\u5b89\u5168\u6027\u800c\u8a00WTLS\u5206\u70ba\u4e09\u500b\u7b49\u7d1a\uff1a
Class 1:\u63d0\u4f9b 768 bits\/1024 bits\u91d1\u9470\u9577\u5ea6\u4e4b\u8cc7\u6599\u50b3\u8f38\u57fa\u672c\u7684\u52a0\/\u89e3\u5bc6\u529f\u80fd\u3002
Class 2:\u63d0\u4f9b 1024 bits \u91d1\u9470\u9577\u5ea6\u4e4b\u52a0\u89e3\u5bc6\u3001\u4ee5\u53ca\u4f3a\u670d\u5668\u8eab\u5206\u9a57\u8b49\u529f\u80fd\u3002
Class 3:\u63d0\u4f9b 1024 bits \u91d1\u9470\u9577\u5ea6\u4e4b\u52a0\u89e3\u5bc6\u3001\u4f3a\u670d\u5668\u4ee5\u53ca\u7528\u6236\u7aef\u8eab\u5206\u9a57\u8b49\u529f\u80fd\u3002
WPKI\u5b89\u5168\u6a5f\u5236:\u4e3b\u8981\u5b9a\u7fa9WAP \u5354\u5b9a\u5176\u5b89\u5168\u7684\u90e8\u5206
WTLS(Wireless Transport Layer Security):\u63d0\u4f9b\u624b\u6301\u8a2d\u5099\u548cWAP Gateway\u4e4b\u9593\u7684\u5b89\u5168\u9023\u63a5
WIM(WAP Identity Module,WAP\u8eab\u4efd\u8b58\u5225\u6a21\u7d44):\u53ef\u4ee5\u5132\u5b58\u975e\u5c0d\u7a31\u91d1\u9470\u4ee5\u53ca\u6191\u8b49\u4f86\u9032\u884cPKI\u76f8\u95dc\u52a0\u89e3\u5bc6\u3001\u8eab\u5206\u8a8d\u8b49\u53ca\u7c3d\u7ae0\u7b49\u529f\u80fd
WML Script Crypto Library:\u4e00\u7a2e\u985e\u4f3c Java script \u4e4b\u5b89\u5168\u6a5f\u5236\u6a21\u7d44\uff0c\u76ee\u524d\u53ea\u63d0\u4f9b\u7c3d\u7ae0\u7684\u4e00\u4e9b\u529f\u80fd
……..
SHTTP(Secure HTTP,\u5b89\u5168\u7684HTTP\u5354\u5b9a)
\u4f4d\u65bc\u61c9\u7528\u5c64,\u4e3b\u8981\u5efa\u7acb\u5b89\u5168\u7684\u8cc7\u6599\u50b3\u9001,\u53ef\u65bcssl\u7d50\u5408
EIT\u65bc1994\u5e74\u65e9\u671f\u8996\u5e02\u5834\u9700\u6c42\u7814\u767c\u7684HTTP\u5354\u5b9a\u7684\u5ef6\u4f38,\u50c5\u9069\u7528\u65bcHTTP\u9023\u7dda\u4e0a
\u53ef\u63d0\u4f9b\u901a\u8a0a\u4fdd\u5bc6\u3001\u8eab\u4efd\u8b58\u5225\u3001\u53ef\u4fe1\u8cf4\u7684\u8cc7\u6599\u50b3\u8f38\u670d\u52d9\u3001\u53ca\u6578\u4f4d\u7c3d\u540d\u7b49\u3002
\u8207HTTP\u76f8\u5bb9,\u652f\u63f4S-HTTP\u7684Web\u4f3a\u670d\u5668\u4e5f\u63a5\u53d7\u4e00\u822c\u7684HTTP\u5ba2\u6236\u7aef\u700f\u89bd,\u63a1S-HTTP\u700f\u89bd\u7684\u7db2\u9801,\u5176URL\u7684\u5354\u5b9a\u90e8\u4efd\u9808\u4ee5SHTTP\u8868\u793a
<\/p>\n\n\n\n
PCT<\/strong>(Personal Communication Technique,\u79c1\u4eba\u901a\u8a0a\u6280\u8853) SET(secure eletronic transaction,\u5b89\u5168\u96fb\u5b50\u4ea4\u6613) ….. <\/p>\n\n\n\n PGP(Pretty Good Privacy) PGP\u4e5f\u662f\u4e00\u7a2e\u6df7\u5408\u5bc6\u78bc\u7cfb\u7d71\uff0c\u652f\u63f4\u7684\u52a0\u5bc6\u6f14\u7b97\u6cd5\u5305\u62ec\uff1a \u63d0\u4f9b\u7684\u670d\u52d9\u5305\u62ec\uff1a \u53c3\u8003\u8cc7\u6599\u4f86\u6e90 ……… <\/p>\n\n\n\n \u76ee\u5730\uff1a\u78ba\u4fddTCP\/IP\u7b26\u5408\u8cc7\u5b89CIA\u8981\u6c42\u5e38\u898b\u505a\u6cd5\u662fOSI\u4e4bL …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[10],"tags":[],"class_list":["post-427","post","type-post","status-publish","format-standard","hentry","category-securitysloution"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/comments?post=427"}],"version-history":[{"count":0,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/427\/revisions"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Microsoft \u63a8\u51fa\u7684\u50b3\u8f38\u52a0\u5bc6\u5354\u5b9a\uff0cSSL\u6539\u826f\u7248
\u5141\u8a31\u96d9\u65b9\u5354\u8abf\u66f4\u591a\u7684\u52a0\u5bc6\u6f14\u7b97\u6cd5\u3002
\u529f\u80fd\u8207\u7d50\u69cb\u53ef\u8996\u70baSSL\u7684\u6539\u826f\u7248,\u4e3b\u8981\u5dee\u5225\u5728\u65bc\u9023\u7dda\u4e4b\u521d\u96d9\u65b9\u7684Handshake(\u4ea4\u63e1)\u7a0b\u5e8f,\u6b65\u9a5f\u53ca\u8a0a\u606f\u69cb\u9020\u8f03SSL\u7684\u7c21\u6f54
\u4f46\u7531\u65bc SSL \u63a8\u51fa\u8f03\u65e9\uff0c\u76ee\u524d\u4ecd\u4ee5 SSL \u8f03\u666e\u904d\u3002<\/p>\n\n\n\n
………………………………………………………………………………………………………..<\/p>\n\n\n\n
\u5b89\u5168\u5354\u5b9a\u8207\u683c\u5f0f\u7684\u96c6\u5408,\u7528\u5728\u61c9\u7528\u5c64
\u7531Visa\u8207Master Card\u5169\u5927\u4fe1\u7528\u5361\u7d44\u7e54\u63d0\u51fa\u7684\u5b89\u5168\u96fb\u5b50\u4ea4\u6613\u5354\u5b9a
\u670d\u52d9:
\u63d0\u4f9b\u5b89\u5168\u901a\u8a0a\u7ba1\u7406\u9032\u884c\u4ea4\u6613
\u53ef\u7528\u7b26\u5408X.509v3\u6578\u4f4d\u6191\u8b49
\u4fdd\u969c\u901a\u8a0a\u96d9\u65b9\u96b1\u79c1\u6b0a
\u7279\u6027
\u8cc7\u8a0a\u4fdd\u5bc6\u6027:\u6301\u5361\u4eba\u5e33\u865f,\u4ed8\u6b3e\u8cc7\u6599\u4fdd\u6301\u6a5f\u5bc6,\u5546\u5e97\u7121\u6cd5\u7372\u77e5\u6301\u5361\u4eba\u5361\u865f,\u53ea\u6709\u9280\u884c\u77e5\u9053
\u8cc7\u6599\u5b8c\u6574\u6027:\u4f7f\u7528sha.1\u52a0RSA\u6578\u4f4d\u7c3d\u7ae0\u78ba\u4fdd\u4e0d\u56e0\u50b3\u8f38\u800c\u9020\u6210\u8cc7\u6599\u6539\u8b8a
\u5e33\u865f\u78ba\u8a8d\u6a5f\u5236:\u5546\u5e97\u53ef\u78ba\u8a8d\u6301\u5361\u4eba\u8eab\u4efd,\u7528X.509v3\u6578\u4f4d\u6191\u8b49,\u4e26\u900f\u904eRSA\u7c3d\u7f72
\u5546\u5e97\u78ba\u8a8d\u6a5f\u5236:\u6301\u5361\u4eba\u53ef\u78ba\u8a8d\u5546\u5e97\u662f\u5426\u52a0\u5165\u7279\u5b9a\u5546\u696d\u806f\u76df,\u6280\u8853\u540c\u5e33\u865f\u78ba\u8a8d <\/p>\n\n\n\n
\u4f5c\u8005\u70baPhilip Zimmermann by 1991
http:\/\/www.pgpi.com
\u5c0demail\u53ca\u6a94\u6848\u52a0\u89e3\u5bc6\u4e4b\u5de5\u5177\u7d44\uff0c\u6709opensource\u7248\u548c\u5546\u696d\u7248<\/p>\n\n\n\n
IDEA:\u5c0d\u7a31\u5f0f\u6587\u4ef6\u52a0\u5bc6\u6f14\u7b97\u6cd5\u3001
RSA\u6216Diffie-Hellman:\u516c\u958b\u91d1\u9470\u79c1\u9470\u88fd\u4f5c
MD5:\u61c9\u7528\u5728\u96fb\u5b50\u7c3d\u7ae0\u8a8d\u8b49
\u63d0\u4f9b\u7684\u9470\u5319\u9577\u5ea6\uff1a768-3072\u4f4d\u5143<\/p>\n\n\n\n
\u3000\u6578\u4f4d\u7c3d\u7ae0\uff1a\u7528SHA\u7522\u751f\u78ba\u8a8d\u6027,\u5728\u7528DSS\u6216RSA\u7522\u751f\u4e0d\u53ef\u5426\u8a8d\u6027
\u3000\u8a0a\u606f\u52a0\u5bc6\uff1a\u7528CAST-128,IDEA,3DES\u52a0\u5bc6,\u7522\u751f\u7684\u79d8key\u5728\u7528RSA\u6216elgamal\u52a0\u5bc6
\u3000\u58d3\u7e2e\uff1a\u7528zip
\u3000\u96fb\u90f5\u76f8\u5bb9\u6027\uff1aradix64\u8f49\u63db\u6cd5
\u3000\u5206\u6bb5\u529f\u80fd\uff1a<\/p>\n\n\n\n
http:\/\/www.ascc.sinica.edu.tw\/nl\/88\/1503\/04.txt
http:\/\/jedi.org\/blog\/archives\/002592.html
http:\/\/zh.wikipedia.org\/zh-tw\/PGP<\/p>\n\n\n\n
S\/MIME(secure\/multipurpose internet mail extension)
MIME\u7db2\u8def\u90f5\u4ef6\u683c\u5f0f\u6a19\u6e96\u5b89\u5168\u52a0\u5f37\u7248
\u4ee5RSA\u8cc7\u6599\u52a0\u5bc6\u70ba\u57fa\u790e
\u529f\u80fd
\u7522\u751f\u88ab\u5305\u88dd\u7684\u8cc7\u6599\uff1a\u5305\u542b\u52a0\u5bc6\u904e\u5167\u5bb9,\u7528\u4f86\u52a0\u5bc6\u8a0a\u606f\u7684\u52a0\u5bc6\u9470\u5319
\u7522\u751f\u7c3d\u7f72\u904e\u7684\u8cc7\u6599\uff1a\u7528\u7c3d\u7f72\u4ebaprivatekey\u52a0\u5bc6\u5167\u5bb9\u7684\u8a0a\u606f\u6458\u8981,base64\u5c07\u5167\u5bb9\u548c\u7c3d\u7ae0\u4e00\u8d77\u7de8\u78bc
\u7522\u751f\u53ef\u8b80\u7684\u7c3d\u7f72\u904e\u8cc7\u6599\uff1a\u540c\u4e0a,\u4f46base64\u53ea\u5c0d\u7c3d\u7ae0\u7de8\u78bc,\u975es\/mime\u4e5f\u53ef\u8b80
\u7522\u751f\u7c3d\u7f72\u904e\u8207\u5305\u88dd\u904e\u8cc7\u6599\uff1a\u53ef\u7c3d\u7f72\u52a0\u5bc6\u904e\u8cc7\u6599,\u6216\u52a0\u5bc6\u7c3d\u7f72\u904e\u8cc7\u6599
content-type(\u5167\u5bb9\u985e\u578b):
multipart\/signed\uff1a\u53ef\u8b80\u7c3d\u7f72\u65b9\u5f0f,\u4e00\u90e8\u4efd\u662f\u8a0a\u606fmime\u985e\u578b,\u4e00\u90e8\u4efd\u662f\u7c3d\u7ae0pkcs7-signature
application\/pkcs7-mine
signeddata\uff1a\u5df1\u7c3d\u7f72\u7684s\/mine\u7269\u4ef6
1\u7b97\u51fa\u8981\u88ab\u7c3d\u7f72\u7684\u8a0a\u606f\u6458\u8981
2\u7528\u50b3\u9001\u7aef(\u7c3d\u7f72\u4eba)\u79c1\u9470\u52a0\u5bc6\u8a0a\u606f\u6458\u8981
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4\u7528base64\u7de8\u78bc
envelopeddata:\u5df1\u52a0\u5bc6\u7684s\/mine\u7269\u4ef6
1\u7528\u5c0d\u7a31\u5f0f\u52a0\u5bc6\u6cd5\u7522\u751fsession key(\u901a\u8a0a\u9470\u5319)
2\u7528\u63a5\u6536\u7aefRSA\u516c\u9470\u52a0\u5bc6\u901a\u8a0a\u9470\u5319
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4\u7528\u901a\u8a0a\u9470\u5319\u5c07\u8a0a\u606f\u52a0\u5bc6
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degenerate signeddata\uff1a\u53ea\u542b\u516c\u958b\u9470\u5319\u6191\u8b49\u7684\u7269\u4ef6
application\/pkcs7-signature
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