Efficient implementation of zero knowledge protocols
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United States of America Patent
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Jun 30, 2009
Grant Date -
May 25, 2006
app pub date -
Nov 21, 2003
filing date -
Dec 10, 2002
priority date (Note) -
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Abstract
An efficient implementation of zero knowledge protocols for authentication of devices and for identification of devices connecting to a network. According to one aspect, the present invention provides a method of verifying the knowledge of a secret number s in a prover device by a verifier device having no knowledge of the secret number, with a zero-knowledge protocol using the Montgomery representation of numbers and Montgomery multiplication operations therein.
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