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鍙嬫儏鎻愮ず锛氭湰绔欐彁渚涘叏鍦�(gu贸)400澶氭墍楂樼瓑闄㈡牎鎷涙敹纰╁＋銆佸崥澹爺绌剁敓鍏ュ(xu茅)鑰冭│姝峰勾鑰冪爺鐪熼銆佽€冨崥鐪熼銆佺瓟妗堬紝閮ㄥ垎瀛�(xu茅)鏍℃洿鏂拌嚦2012骞�锛�2013骞�锛涘潎鎻愪緵鏀惰不(f猫i)涓嬭級銆� 涓嬭級娴佺▼锛� 鑰冪爺鐪熼 榛�(di菐n)鎿娾€�鑰冪爺瑭﹀嵎鈥濃€濅笅杓�; 鑰冨崥鐪熼 榛�(di菐n)鎿娾€�鑰冨崥瑭﹀嵎搴�(k霉)鈥� 涓嬭級
涓湅(gu贸)鍦拌唱(zh矛)澶у(xu茅)鐮旂┒鐢熼櫌
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鐢熷叆瀛�(xu茅)鑰冭│銆傝姹傝€冪敓鍏ㄩ潰鎺屾彙淇℃伅瀹夊叏闋�(l菒ng)鍩熺殑鍩烘湰鍏�(n猫i)娑�銆佹蹇�銆佸師鐞嗗拰鏂规硶锛岀郴
绲�(t菕ng)娣卞叆鍦扮悊瑙ｅ瘑纰煎(xu茅)鍩烘湰鐞嗚珫銆佽韩浠借獚(r猫n)璀�銆佽í鍟�(w猫n)鎺у埗銆佽▓(j矛)绠楁(j墨)鐥呮瘨鑸囩恫(w菐ng)绲�(lu貌)鍏ヤ镜銆侀槻
鐏⒒鑸囧叆渚垫娓�(c猫)銆佸畨鍏ㄥ偝杓稿崝(xi茅)璀�銆侀ⅷ(f膿ng)闅�(xi菐n)瑭�(p铆ng)浼拌垏鎺у埗鐞嗚珫銆佷俊鎭畨鍏ㄦ(bi膩o)婧�(zh菙n)鑸囨硶寰嬫硶瑕�(gu墨)锛�
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绨�(ji菐n)绛旈锛� 绱� 30%
璜栬瓑椤岃垏璜栬堪椤岋細 绱� 30%
浜�銆佽€冭│鍏�(n猫i)瀹�(鍖呭惈鍏╅儴鍒�)
绗竴閮ㄥ垎锛氬瘑纰煎(xu茅)鍩虹(ch菙)
1. 姒傝堪
浜嗚В瀵嗙⒓瀛�(xu茅)鐨勭櫦(f膩)灞曟娉�銆佹帉鎻″瘑纰煎(xu茅)鐨勫熀鏈蹇靛強鍏跺垎椤�
2. 鍙ゅ吀瀵嗙⒓
浜嗚В鍙ゅ吀瀵嗙⒓涓殑鍩烘湰鍔犲瘑閬�(y霉n)绠�銆佷簡瑙ｅ咕绋吀鍨嬬殑鍙ゅ吀瀵嗙⒓楂斿埗銆佷簡瑙� 鍙ゅ吀
瀵嗙⒓鐨勭当(t菕ng)瑷�(j矛)鍒嗘瀽鏂规硶
3. Shannon 鐞嗚珫
鎺屾彙瀵嗙⒓楂斿埗鐨勬暩(sh霉)瀛�(xu茅)妯″瀷銆佷簡瑙ｇ喌鍙婂叾鎬ц唱(zh矛)銆佷簡瑙ｅ瘑纰奸珨鍒剁殑瀹屽杽淇濆瘑鎬�銆佷簡
瑙ｄ箻绌嶅瘑纰奸珨鍒�
4. 鍒嗙祫瀵嗙⒓
鎺屾彙鍒嗙祫瀵嗙⒓瑷�(sh猫)瑷�(j矛)鐨勪竴鑸師鍓�,鐞嗚В SPN 鍜� Feistel 瑷�(sh猫)瑷�(j矛)鎬濇兂鍜屽姞瑙ｅ瘑閬�(gu貌)绋嬶紝鐞嗚В
鍒嗙祫瀵嗙⒓鐨勫熀鏈師鐞�銆佹帉鎻℃暩(sh霉)鎿�(j霉)鍔犲瘑妯�(bi膩o)婧�(zh菙n) DES銆佹帉鎻″閲� DES 鍙婂叾瀹夊叏鎬�銆佹帉鎻�
DES 鐨勫伐浣滄ā寮�銆佺悊瑙ｉ珮绱�(j铆)鍔犲瘑妯�(bi膩o)婧�(zh菙n) AES 鍜屽師鐞�銆�
5. 鍏懓瀵嗙⒓
鐞嗚В鍏懓瀵嗙⒓鐨勭悊璜栧熀绀�(ch菙)銆佹帉鎻� RSA 鍏懓瀵嗙⒓瑷�(sh猫)瑷�(j矛)鑸囧垎鏋愭柟娉�銆佷簡瑙ｅぇ绱�?c谩i)?sh霉)鐨�
鐢熸垚鍙婄礌鎬ф娓�(c猫)銆佺悊瑙� EIGamal 鍏懓瀵嗙⒓瑷�(sh猫)瑷�(j矛)鑸囧垎鏋愭柟娉�銆佷簡瑙ｆ鍦撴洸绶氬叕閼板瘑纰�
鐞嗚珫鍙婄畻娉�
6. 搴忓垪瀵嗙⒓鑸囩Щ浣嶅瘎瀛樺櫒
鐞嗚В搴忓垪瀵嗙⒓鐨勫熀鏈師鐞嗐€佺悊瑙ｇЩ浣嶅瘎瀛樺櫒鑸囩Щ浣嶅瘎瀛樺櫒搴忓垪銆佺悊瑙ｇ窔鎬хЩ浣�
1
瀵勫瓨鍣ㄧ殑琛ㄧず銆佷簡瑙ｇ窔鎬хЩ浣嶅瘎瀛樺櫒搴忓垪鐨勫懆鏈熸€�銆佷簡瑙ｇ窔鎬хЩ浣嶅瘎瀛樺櫒鐨勫簭鍒楃┖
闁撱€佺悊瑙ｇ窔鎬хЩ浣嶅瘎瀛樺櫒搴忓垪鐨勬サ灏忓闋�(xi脿ng)寮�
7. 鏁�(sh霉)瀛楃敖鍚�
鎺屾彙鍩轰簬鍏懓瀵嗙⒓鐨勬暩(sh霉)瀛楃敖鍚�銆佺悊瑙� EIGamal 绨藉悕鏂规銆佹帉鎻℃暩(sh霉)瀛楃敖鍚嶆(bi膩o)婧�(zh菙n)
DSS銆佷簡瑙ｅ熀浜庨洟鏁ｅ皪(du矛)鏁�(sh霉)鍟�(w猫n)椤岀殑涓€鑸暩(sh霉)瀛楃敖鍚嶆柟妗�
8. Hash 鍑芥暩(sh霉)
鎺屾彙 Hash 鍑芥暩(sh霉)鐨勬€ц唱(zh矛)銆佺悊瑙ｅ熀浜庡垎绲勫瘑纰肩殑 Hash 鍑芥暩(sh霉)銆佹帉鎻� MD5 Hash 鍑芥暩(sh霉)
绠楁硶銆佹帉鎻″畨鍏� Hash 绠楁硶锛圫HA-1锛�
9. 瀵嗙⒓鍗�(xi茅)璀�
鎺屾彙瀵嗛懓寤虹珛鍗�(xi茅)璀�銆佺悊瑙ｇ瀵嗗叡浜妧琛�(sh霉)銆佷簡瑙ｈ韩浠介憭鍒ユ妧琛�(sh霉)銆佷簡瑙ｉ浂鐭ヨ瓨(sh铆)璀夋槑
鎶€琛�(sh霉)銆佹帉鎻″瘑閼扮鐞嗘妧琛�(sh霉)
绗簩閮ㄥ垎锛氱恫(w菐ng)绲�(lu貌)鑸囦俊鎭畨鍏ㄥ熀绀�(ch菙)
1. 缍�(w菐ng)绲�(lu貌)鑸囦俊鎭畨鍏ㄥ熀绀�(ch菙)
鐞嗚В缍�(w菐ng)绲�(lu貌)鑸囦俊鎭畨鍏ㄥ熀绀�(ch菙)鎶€琛�(sh霉)锛岀悊瑙� TCP/IP 鍗�(xi茅)璀板強鍏跺畨鍏ㄩ毐鎮�锛屾帉鎻″悇绋恫(w菐ng)绲�(lu貌)
缍�(w菐ng)绲�(lu貌)鎷�?f霉)娴肩啲W(w菐ng)绲�(lu貌)浜掕伅(li谩n)瑷�(sh猫)鍌欒垏淇℃伅瀹夊叏鐨勯棞(gu膩n)绯�锛屾帉鎻＄劇(w煤)绶氶€氫俊缍�(w菐ng)绲�(lu貌)鍙婂叾缍�(w菐ng)绲�(lu貌)濞佽剠鑸囬槻
寰℃妧琛�(sh霉)
2. 缍�(w菐ng)绲�(lu貌)闅旈洟鑸囧叆渚垫娓�(c猫)鎶€琛�(sh霉)
浜嗚В瀹夊叏绛栫暐鎶€琛�(sh霉)锛屾帉鎻￠槻鐏⒒鍙婂叾闅旈洟鎶€琛�(sh霉)锛屾帉鎻＄恫(w菐ng)绲�(lu貌)鍦板潃杞�(zhu菐n)鎻涙妧琛�(sh霉)锛屾帉鎻�
缍�(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欓殧闆㈡妧琛�(sh霉)
3. 缍�(w菐ng)绲�(lu貌)瀹夊叏闃插尽鑸囨敾鎿�
鎺屾彙缍�(w菐ng)绲�(lu貌)鎺冩弿鎶€琛�(sh霉)锛屾帉鎻￠浕瀛愰兊浠�銆丏NS 绯荤当(t菕ng)銆乄EB 绯荤当(t菕ng)绛変腑鐨勫父瑕嬬恫(w菐ng)绲�(lu貌)鏀�
鎿婂強鍏堕槻寰℃柟娉�锛屾帉鎻″悇绋恫(w菐ng)绲�(lu貌)濞佽剠锛堝 DDOS銆佸兊灏哥恫(w菐ng)绲�(lu貌)銆佺梾姣�銆佽爼锜层€佸瀮鍦鹃兊
浠剁瓑锛夊師鐞嗗強鍏堕槻璀�(h霉)鏂规硶锛屾帉鎻℃儭鎰忚粺浠讹紙濡傞枔璜滆粺浠躲€佸唬鍛婅粺浠�銆佺恫(w菐ng)绲�(lu貌)閲ｉ瓪杌熶欢銆�
鍚庨杸鍙婃湪棣級鐨勫師鐞嗗強闃插尽鏂规硶锛屾帉鎻″畨鍏ㄧ法纰艰垏绶╂矕鍗€(q奴)婧㈠嚭鐨勫熀鏈師鐞嗗強闃插尽鏂�
娉�锛屾帉鎻¤湝缃愭妧琛�(sh霉)鍙婂叾鎳�(y墨ng)鐢�锛屾帉鎻″叆渚垫娓�(c猫)鎶€琛�(sh霉)
4. 鍗�(xi茅)璀板畨鍏ㄦ妧琛�(sh霉)鍙婂叾鎳�(y墨ng)鐢�
鎺屾彙瀹夊叏鍗�(xi茅)璀扮殑鍩烘湰姒傚康锛岀悊瑙� PGP銆丼/MIME 鍙婇浕瀛愰兊浠跺畨鍏紝鎺屾彙 SSH 鍗�(xi茅)
璀板強鍏舵噳(y墨ng)鐢�锛屾帉鎻� SSL鍗�(xi茅)璀板強 WEB瀹夊叏锛岀悊瑙� IPSec 鍗�(xi茅)璀�锛屾帉鎻� Kerberos 鍜� X.509
鍗�(xi茅)璀�
5. 绯荤当(t菕ng)瀹夊叏鎶€琛�(sh霉)
鎺屾彙瑷�(j矛)绠楁(j墨)绯荤当(t菕ng)鐗╃悊瀹夊叏锛屾帉鎻＄郴绲�(t菕ng)鍙潬鎬ф妧琛�(sh霉)锛屾帉鎻¤í鍟�(w猫n)鎺у埗鎶€琛�(sh霉)锛屼簡瑙ｅ
绱�(j铆)瀹夊叏鑸囧畨鍏ㄧ瓥鐣ユā鍨嬶紝浜嗚В澶氶倞瀹夊叏鎶€琛�(sh霉)锛屾帉鎻� UNIX 绯荤当(t菕ng)鍜� Windows 鐨勮í鍟�(w猫n)鎺�
鍒舵妧琛�(sh霉)锛屾帉鎻� UNIX 绯荤当(t菕ng)鍜� Windows 绯荤当(t菕ng)鐨勫父鐢ㄥ畨鍏ㄦ妧琛�(sh霉)
6. 闆诲瓙鍟嗗嫏(w霉)瀹夊叏
浜嗚В闆诲瓙鍟嗗嫏(w霉)鐨勭櫦(f膩)灞曟鍙�锛屾帉鎻＄恫(w菐ng)绲�(lu貌)娆洪甯歌鏂规硶鍜屾墜娈�锛屾帉鎻″畨鍏ㄩ浕瀛愬晢鍕�(w霉)
浜ゆ槗鍗�(xi茅)璀�(SET)
7. 瀹夊叏绠＄悊鍙婃搷浣滃畨鍏�
浜嗚В瀹夊叏绠＄悊鏂规硶璜�锛屼簡瑙ｅ畨鍏ㄩ渶姹傚伐绋嬶紝浜嗚В棰�(f膿ng)闅�(xi菐n)绠＄悊锛岀悊瑙ｈ▓(j矛)绠楁(j墨)鍙栬瓑鎶€
2
琛�(sh霉)锛岀悊瑙ｅ揩閫熼熆鎳�(y墨ng)銆佺伣(z膩i)闆ｅ倷浠借垏鎭㈠京(f霉)鎶€琛�(sh霉)锛屾帉鎻＄悊瑙ｅ畨鍏ㄨ⿻(p铆ng)浼版柟娉�锛屼簡瑙ｅ悇绋湅(gu贸)鍏�(n猫i)
澶栦富瑕佷俊鎭畨鍏ㄦ(bi膩o)婧�(zh菙n)銆佷俊鎭畨鍏ㄦ硶寰嬭垏娉曡(gu墨)
涓�銆佸弮鑰冩浉鐩�
1. 銆婄従(xi脿n)浠ｅ瘑纰煎(xu茅)銆�(绗� 3 鐗�)锛屾娉富绶�锛屾竻鑿ぇ瀛�(xu茅)鍑虹増绀�锛�2015 骞�锛�
2. 銆婂瘑纰肩法纰煎(xu茅)鑸囩恫(w菐ng)绲�(lu貌)瀹夊叏锛氬師鐞嗚垏瀵�(sh铆)韪�(绗� 5 鐗�)銆嬶紝William Stallings锛岄浕瀛愬伐妤�(y猫)
鍑虹増绀�锛�2015銆�
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鏂囩珷鎼滅储
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 
