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as cascade encryption, cascade ciphering, multiple encryption, and superencipherment. Superencryption refers to the outer-level encryption of a multiple...

for superencipherment of codes. Codes were a common way of encipherment but some were wellknown and others had low security, hence superencipherment was...

In cryptology, a code is a method used to encrypt a message that operates at the level of meaning; that is, words or phrases are converted into something...

period of World War II. The nickname derived from the color of the superencipherment tables/codebook binding. The code was compromised by Axis intelligence...

bits. Some systems used both codes and ciphers in one system, using superencipherment to increase the security. In some cases the terms codes and ciphers...

ciphertext. The outer ring also includes the numbers 1 to 4 for the superencipherment of a codebook containing 336 phrases with assigned numerical values...

not already familiar with superenciphering with additive tables. Superencipherment is fairly strong. It can be, and was, broken, but it is very hard...

reciphered or in the language of the day super-enciphered. Recyphering or superencipherment consisted of adding to the cypher random seeming numbers from tables...

machinery was used in solving the solution of difficult additives and superencipherment (double encryption or Multiple encryption). At the end of the World...