Method and system for the supply of data, transactions and electronic voting
First Claim
1. A system for providing a digital signature based on a digital certificate, comprising one or more non-transitory computer readable hardware storage devices having program code embodied therewith, the program code executable by one or more computing devices to cause the one or more computing devices to:
- receive, from a computer network via a messaging system, signed data generated with the digital signature using a private key corresponding to a public key, the signed data including one or more attributes identifying the digital certificate to be generated; and
generate, based on the signed data received, the digital certificate signed with an electronic signature of a signing entity, the digital certificate including;
one or more attributes of a described entity which are sufficient to obtain the public key;
one or more attributes of the digital certificate which include one or more attributes identifying a signing entity; and
an indicated period of validity of the digital certificate which begins earlier than a time of generation of the digital certificatewherein the period of validity of the digital certificate is a short period during which the digital signature was generated.
1 Assignment
0 Petitions
Accused Products
Abstract
A system for supply of data, including generating a first digital certificate referred (empowerment certificate) signed with a first signing entity'"'"'s electronic signature. The empowerment certificate includes attributes of the described entity, information identifying the first signing entity, indication of data relating to the described entity, indication of a source of the data, and identification of a relying entity to which the data can be supplied. The relying entity forwards the empowerment certificate to a source supplying the data indicated in the empowerment certificate. The data may be supplied to the relying entity by a second digital certificate (custom certificate), signed with a second signing entity'"'"'s electronic signature. Custom certificates may appear in custom certificate revocation lists. A system and method for transfer of ownership of electronic property from a first entity to a second entity, and a method and system for electronic voting are also provided.
29 Citations
14 Claims
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1. A system for providing a digital signature based on a digital certificate, comprising one or more non-transitory computer readable hardware storage devices having program code embodied therewith, the program code executable by one or more computing devices to cause the one or more computing devices to:
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receive, from a computer network via a messaging system, signed data generated with the digital signature using a private key corresponding to a public key, the signed data including one or more attributes identifying the digital certificate to be generated; and generate, based on the signed data received, the digital certificate signed with an electronic signature of a signing entity, the digital certificate including; one or more attributes of a described entity which are sufficient to obtain the public key; one or more attributes of the digital certificate which include one or more attributes identifying a signing entity; and an indicated period of validity of the digital certificate which begins earlier than a time of generation of the digital certificate wherein the period of validity of the digital certificate is a short period during which the digital signature was generated. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification