Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2006-04-11
2006-04-11
Zand, Kambiz (Department: 2132)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S176000, C713S152000, C380S282000, C380S285000, C705S064000, C705S068000, C705S071000
Reexamination Certificate
active
07028185
ABSTRACT:
Managing a database for identification of security features of a device that generates digital signatures includes (a) recording in the database for each of a plurality of devices, (i) a public key of a pair of public-private keys of the device, and (ii) information including security features of the device, the security features being associated with the public key in the database, and (b) identifying security features from the database to a recipient of an electronic message for which a digital signature was originated utilizing a private key of the public-private key pair of a particular one of the devices, the security features being for the particular device.
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Donal O'Mahony; Electronic payment systems 1961; Artech House Inc.; pp. 51 and 77-80.
Wheeler Anne M.
Wheeler Lynn Henry
First Data Corporation
Morris Manning & Martin
Zand Kambiz
LandOfFree
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