Method of encrypting and decrypting data stored on a storage device using an embedded encryption/decryption means
US8001391B2 · kind B2 · utility
5Cited by
5References
6Claims
0Family size
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Key dates
| Filing date | Apr 17, 2008 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Dec 2, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/0894
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of encrypting data is provided that uses a medium key retrieved from a storage medium. The medium key is combined with another key to generate a combination key. Content is encrypted according to the combination key and written to the storage medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.