0 votes 0 votes suppose that a message has been encrypted using DES in chipertext block chaining mode. One bit of chipertext in block Ci is accedntally transformed from 0to 1during transmissin. How much plaintext will be grabled as a result? a)1 b)2 c)n- d)n-i+1 Computer Networks network-security + – balaganesh asked Oct 28, 2018 balaganesh 635 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes In ciphertext block chaining the ciphertext of a block depends on the previous blocks. As the block number 'i' is changed so the next 'n-i+1' blocks will be affected. Shobhit Joshi answered Oct 28, 2018 Shobhit Joshi comment Share Follow See all 0 reply Please log in or register to add a comment.