发明授权
- 专利标题： Decryption key management
- 专利标题（中）： 解密密钥管理
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申请号： US12355323申请日： 2009-01-16
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公开(公告)号： US08442226B2公开(公告)日： 2013-05-14
- 发明人: Raymond C. Hauge , Richard Lewis
- 申请人： Raymond C. Hauge , Richard Lewis
- 申请人地址： US IL Lincolnshire
- 专利权人： Zenith Electronics LLC
- 当前专利权人： Zenith Electronics LLC
- 当前专利权人地址： US IL Lincolnshire
- 主分类号： H04L29/06
- IPC分类号： H04L29/06
摘要：
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.
公开/授权文献
- US20090169002A1 ROTATION OF KEYS DURING ENCRYPTION/DECRYPTION 公开/授权日：2009-07-02
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