Tag Info

New answers tagged


This technique is known as Ciphertext stealing. Ciphertext stealing avoids padding, but only works if the total message size is bigger than one block. Ciphertext stealing secure in principle, but as @mikeazo already pointed out using ECB and using 64 bit block ciphers is generally a bad idea. There are fancier length preserving encryption schemes. FFX mode ...

Top 50 recent answers are included