Invention Grant
- Patent Title: Decryption key management
- Patent Title (中): 解密密钥管理
-
Application No.: US12355323Application Date: 2009-01-16
-
Publication No.: US08442226B2Publication Date: 2013-05-14
- Inventor: Raymond C. Hauge , Richard Lewis
- Applicant: Raymond C. Hauge , Richard Lewis
- Applicant Address: US IL Lincolnshire
- Assignee: Zenith Electronics LLC
- Current Assignee: Zenith Electronics LLC
- Current Assignee Address: US IL Lincolnshire
- Main IPC: H04L29/06
- IPC: H04L29/06
Abstract:
An encrypted program received in an MPEG transport stream is decrypted by receiving an address in the MPEG transport stream, reading a key from a memory in accordance with the received address, and decrypting the encrypted program based on the key.
Public/Granted literature
- US20090169002A1 ROTATION OF KEYS DURING ENCRYPTION/DECRYPTION Public/Granted day:2009-07-02
Information query
