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SuperencryptionSuperencryption refers to a situation where an encrypted message is then encrypted again using the same encryption system or a different system. This is also called cascading encryption. Superciphers built this way are also called cascade ciphers. References - A "way to combine multiple block algorithms" so that "a cryptanalyst must break both algorithms" in 15.8 of Applied Cryptography, Second Edition: Protocols, Algorithms, and Source Code in C by Bruce Schneier. Wiley Computer Publishing, John Wiley & Sons, Inc.
- S. Even and O. Goldreich, On the power of cascade ciphers, ACM Transactions on Computer Systems, vol. 3, pp. 108116, 1985.
- M. Maurer and J. L. Massey, Cascade ciphers: The importance of being first, Journal of Cryptology, vol. 6, no. 1, pp. 5561, 1993.
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