ELECTRONIC SIGNATURE TOKEN AND AUTHORIZATION CHECKING METHOD AND SYSTEM FOR THE SAME
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United States of America Patent
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N/A
Issued Date -
Jun 4, 2015
app pub date -
Apr 19, 2013
filing date -
May 25, 2012
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An authorization checking method for an electronic signature token includes: sending by a first electronic signature token an authorization request to a second electronic signature token; generating a corresponding authorization information according to the authorization request, and feeding back the authorization information to the first electronic signature token by the second electronic signature token; determining whether to enter a security state by the first electronic signature token according to the authorization information; and if it is determined that the first electronic signature token has entered the security state, activating a signature function by the first electronic signature token. An electronic signature token and an authorization checking system for the electronic signature token are also provided.
First Claim
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