Ch3 Classical Encryption Techniques

[@Fay-dv9bq]

يعطيك الف عافية الوحيد الي مفهوم شرحه ماقصرت

[@mahmoudelsayed2325]

اي الحلاوة دي

[@ahmedelfarra96]

if we have 3 letters then the number of possibilities will 2 power 3 =8

[@NetSecEdu]

If you ask about no of letters in monoalphabetic cipher. Here we are speaking about no of permutations which actually !n. 2^3 is the number of possibilities of 3 binary digits.