Abstract
A new type of cryptosystem is presented that may find application in broadcast communication networks and database systems. To date, all proposals for such systems have either been shown to be weak under cryptanalytic attack or to possess undesirable characteristics such as data expansion. The new scheme is a layered system that is a concatenation of SP-networks and Hill broadcast encryption and is referred to as an SP-Hill cryptosystem. Tests carried out on it indicate that the scheme performs well cryptographically.
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© 1984 Plenum Press, New York
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Spencer, M.E., Tavares, S.E. (1984). A Layered Broadcast Cryptographic System. In: Chaum, D. (eds) Advances in Cryptology. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-4730-9_15
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DOI: https://doi.org/10.1007/978-1-4684-4730-9_15
Publisher Name: Springer, Boston, MA
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