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4.1 4.2 4.3 4.44.4 žE@yè(1, 1)bkö~fµb½compress : {0, 1} m+t → {0, 1} m´˜‡Ø ¼ê§¦^compressÏL˜„S“ {)¤‘—Hash¼êh K §¿…µIV = K{üå„§b½vký?nÚ½ÚÑÑC†"®žExÚ§hashŠh K (x)§é?¿tx ′ §ŠâS“OŽL§h K (x||x ′ ) = compress(h K (x)||x ′ )Ïd§ôÂö=¦ØK §Ñx||x ′ hashŠ"Œ±ŠâþªOŽ
4.1 4.2 4.3 4.44.4.1 i@MACÚHMACi@MAC‰Ñdü‡‘—Hashx5ïá˜‡MACŽ{ {µŒi@MACµb½(X , Y, K, G)Ú(Y, Z, L, H) ´Hashx§K§‚EÜHashx½Â µ(X , Z, M, G ◦ H)§Ù¥M = K × L§¿…é¤kx ∈ X §kµG ◦ H = {g ◦ h : g ∈ G, h ∈ H}(g ◦ h) K ,L = h L (g K (x))
Page 1 and 2:
密码学基础第四章 :Has
Page 3 and 4:
作业 Hash 函数与数据
Page 5 and 6:
4.1 4.2 4.3 4.44.1 Hash¼ê†êâ5
Page 7 and 8: 4.1 4.2 4.3 4.44.1 Hash¼ê†êâ5
Page 9 and 10: 4.1 4.2 4.3 4.44.2 Hash¼êS5¯Kµ
Page 11 and 12: 4.1 4.2 4.3 4.44.2 Hash¼êS5o(µ˜
Page 13 and 14: 4.2 Hash¼êS5Ø÷vHashS‡¦~fµ~
Page 15 and 16: 4.2 Hash¼êS5ý¢~f2µSHA (Secure
Page 17 and 18: 4.1 4.2 4.3 4.44.2.1 ‘Åš«.!·
Page 20 and 21: 4.2.2 ‘Åš«.¯K4.2¤õVÇTheore
Page 22 and 23: 4.1 4.2 4.3 4.44.2.2 é-E¯K)FôÂX
Page 24 and 25: 生日攻击无碰撞概率
Page 26 and 27: 4.2.2 é-E¯K)FôÂÄ)FÒØ½n4.4˜
Page 28 and 29: 4.2.3 安全性准则的比
Page 31 and 32: 4.1 4.2 4.3 4.4éHash¼ên‡¯KJÝ
Page 33 and 34: 4.3 S“Hash¼êcompress : {0, 1} m
Page 35 and 36: ÑÑC†µbg : {0, 1} m → {0, 1}
Page 37 and 38: 4.3.1 Merkle-Damgȧrd(e¡·‚ÆS˜
Page 39 and 40: 4.3.1 Merkle-Damgȧrd(·Kµ by ≠
Page 41 and 42: 4.3.1 Merkle-Damgȧrd([y²£Y¤3 br
Page 43 and 44: 4.3.1 Merkle-Damgȧrd(Ž{4.6µt ≥
Page 45 and 46: 4.1 4.2 4.3 4.44.3.1 Merkle-Damgȧr
Page 47 and 48: MD5/SHA-1 Overview
Page 49 and 50: 4.3.2 SHashŽ{SHA-1Ž{(µÑ\Ý|x|
Page 51 and 52: 4.3.2 SHashŽ{SHA-1OŽL§µÑ\µ xW
Page 53 and 54: 4.1 4.2 4.3 4.44.3.2 SHashŽ{SHAS5y
Page 55 and 56: 4.1 4.2 4.3 4.44.4 žE@yèžE@yL§
Page 57: 4.1 4.2 4.3 4.44.4 žE@yèïþMACŽ
Page 61 and 62: 4.1 4.2 4.3 4.44.4.2 CBC-MACCBC-MAC
Page 63 and 64: HMAC specified as Internet standard
Page 65: HMAC Security know that the securit
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