H - Electricity – 04 – L
Patent
H - Electricity
04
L
H04L 9/32 (2006.01) G06F 1/00 (2006.01) G06F 21/00 (2006.01) G07F 7/10 (2006.01)
Patent
CA 2290170
The invention relates to the generation of digital signatures by the use of which the legally binding nature of a digital signature is enhanced. For this, an expanded digital signature is created which, in addition to the hash, contains other information, in particular information identifying the hardware and software environment used in generating the signature.
Hamann Ernst-Michael
Kreyss Jutta
Vasudevan Narayanan
International Business Machines Corporation
Wang Peter
LandOfFree
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