what is enciphering transformation?

Question

i need previous thesis about cryptography in enciphering tranformation .

Answer 1

A pattern of distortion is applied to the subject to be encoded. this pattern is called a cipher. Applying the cipher is called enciphering. Any one who knows the cipher used to encode the subject has the key needed to decode or decipher the subject. Both processes are ciphering transformations, one is an enciphering transformation the other is a deciphering transformation.

Answer 2

cryptography method