Secure, distributed e-mail system
US7020779B1 · kind B1 · utility
63Cited by
15References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 22, 2000 |
| Grant date | Mar 28, 2006 |
| Priority date | — |
| Expiry date | May 31, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/062
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An e-mail handling system, wherein e-mail messages are entered, transported and stored, comprises a central key repository, means for encrypting a message using a key associated with the message, means for adding the key to the central key repository; and means for deleting the key for a message when the message is to be made unrecallable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.