Invention Grant
- Patent Title: Token-based encryption key secure conveyance
- Patent Title (中): 基于令牌的加密密钥安全传输
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Application No.: US11403109Application Date: 2006-04-12
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Publication No.: US07971062B1Publication Date: 2011-06-28
- Inventor: James P. Hughes , Alexander Stewart , Dwayne A. Edling
- Applicant: James P. Hughes , Alexander Stewart , Dwayne A. Edling
- Applicant Address: US CA Redwood City
- Assignee: Oracle America, Inc.
- Current Assignee: Oracle America, Inc.
- Current Assignee Address: US CA Redwood City
- Agency: Brooks Kushman P.C.
- Main IPC: H04L9/32
- IPC: H04L9/32 ; H04L9/08

Abstract:
A hand-held token for secure conveyance of encryption keys includes memory for holding a media key and at least one device key. Control logic reads the media key from memory, encrypts the media key based on the device key, and transmits the encrypted media key to a data storage device. The data storage device decrypts the encrypted media key using its own device key, which may have previously been downloaded from a token.
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