Multi-grade Cryptography


Published: Apr 02, 2000 Updated: Apr 02, 2000 Section: Network Security Library :: Cryptography Author: Printable Version Adjust font size: 1 2 3 4 5

This paper presents a new paradigm for secret-key cryptography that may be useful for export control (and perhaps also for law-enforcement). We call it multi-grade cryptography because it makes a single cryptosystem appear to present multiple levels of security. It is not based on key-escrow, but rather on computational complexity.

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