Method and system with authentication, revocable anonymity and non-repudiation
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United States of America Patent
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Nov 23, 2010
Issued Date -
N/A
app pub date -
Nov 14, 2003
filing date -
Nov 14, 2002
priority date (Note) -
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Abstract
The present invention relates to a method of access to a service consisting in i) identifying and registering a client (C), ii) authenticating the client to an anonymous certification authority, iii) authenticating the client by producing an anonymous signature and opening and maintaining an anonymous authentication session with a server (Se), and iv) selectively allowing contact between the server (Se) and the anonymous certification authority (ACA) to revoke the anonymity of the client (C) using the signature provided in step iii). The invention also relates to a system for opening and maintaining an authentication session guaranteeing non-repudiation.
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