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)
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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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Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| CN | A | CN102737313 | May 25, 2012 |
| EP | A1 | EP2858298 | Apr 19, 2013 |
| WO | A1 | WO2013174187 | Apr 19, 2013 |
| SG | A | SG11201407312P | Apr 19, 2013 |
| CA | A1 | CA2874056 | Apr 19, 2013 |
International Classification(s)
- 2013 Application Filing Year
- G06Q Class
- 9604 Applications Filed
- 6937 Patents Issued To-Date
- 72.24 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 81 Citation Count
- G06Q Class
- 90 % this patent is cited more than
- 10 Age