Method and system for the supply of data, transactions and electronic voting
First Claim
1. A system for transfer of ownership of electronic property, comprising:
- a processor and a memory connected to the processor, wherein the memory includes program instructions that, when executed by the processor, cause the processor to perform a method, the method comprising;
encrypting an electronic property using a session key, wherein the electronic property includes an identification link, wherein the identification link is generated from an identifier of an empowerment certificate and a random number;
encrypting the session key with a public key of a second entity;
signing the electronic property with an electronic signature of a first entity, wherein the signing the electronic property comprises encrypting the electronic property including the identification link with a private key of a first entity;
generating the empowerment certificate signed with another electronic signature of the first entity and including an indication of the second entity and an indication of data which is to be supplied to the second entity from a source or the data itself, wherein the empowerment certificate includes the identification link and the encrypted session key; and
sending the empowerment certificate and the encrypted electronic property, including the identification link, to a second computing device.
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Accused Products
Abstract
A method and 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.
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Citations
13 Claims
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1. A system for transfer of ownership of electronic property, comprising:
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a processor and a memory connected to the processor, wherein the memory includes program instructions that, when executed by the processor, cause the processor to perform a method, the method comprising; encrypting an electronic property using a session key, wherein the electronic property includes an identification link, wherein the identification link is generated from an identifier of an empowerment certificate and a random number; encrypting the session key with a public key of a second entity; signing the electronic property with an electronic signature of a first entity, wherein the signing the electronic property comprises encrypting the electronic property including the identification link with a private key of a first entity; generating the empowerment certificate signed with another electronic signature of the first entity and including an indication of the second entity and an indication of data which is to be supplied to the second entity from a source or the data itself, wherein the empowerment certificate includes the identification link and the encrypted session key; and sending the empowerment certificate and the encrypted electronic property, including the identification link, to a second computing device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A non-transitory computer readable storage medium comprising instructions that, when executed by a computing device, cause the computing device to perform the steps of:
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encrypting an electronic property using a session key, wherein the electronic property includes an identification link, wherein the identification link is generated from an identifier of an empowerment certificate and a random number; encrypting the session key with a public key of a second entity; signing the electronic property with an electronic signature of a first entity, wherein the signing the electronic property comprises encrypting the electronic property including the identification link with a private key of a first entity; generating the empowerment certificate signed with another electronic signature of the first entity and including an indication of the second entity and an indication of data which is to be supplied to the second entity from a source or the data itself, wherein the empowerment certificate includes the identification link and the encrypted session key; and sending the empowerment certificate and the encrypted electronic property, including the identification link, to a second computing device. - View Dependent Claims (12, 13)
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Specification