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A simple method for generating and sharing pseudo-random functions, with applications to clipper-like key escrow systems. (English) Zbl 0868.94030

Coppersmith, Don (ed.), Advances in cryptology - CRYPTO ’95. 15th annual international cryptology conference, Santa Barbara, CA, USA, August 27-31, 1995. Proceedings. Berlin: Springer-Verlag. Lect. Notes Comput. Sci. 963, 185-196 (1995).
Summary: We present a very simple method for generating a shared pseudo-random function from a poly-random collection of functions. We discuss the applications of our construction to key escrow.
For the entire collection see [Zbl 0847.00047].

MSC:

94A60 Cryptography
68P25 Data encryption (aspects in computer science)
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