... H(M))MAC-then-encrypt: E(K2, (M || MAC(K1, M)) MAC-then-encrypt: E(K2, (M || MAC(K1, M)) Encrypt-then-MAC: (C=E(K2, M), T=MAC(K1, C) Encrypt-then-MAC: (C=E(K2, M), T=MAC(K1, C) Encrypt-and-MAC: (C=E(K2, M), ... SHA-5 12 Compression SHA-5 12 Compression FunctionFunctionheart of the algorithmheart of the algorithmprocessing message in 1 024 -bit processing message in 1 024 -bit blocksblocksconsists ... de=de=1 mod 1601 mod 160 and and d d < < 160160 Value is Value is d =23 d =23 since since 23 23 xx7=161= 7=161= 1010xx160+1160+16.6.Publish public key Publish public...