发明名称 |
SYSTEMS, METHODS AND APPARATUSES FOR THE SECURE TRANSMISSION OF MEDIA CONTENT |
摘要 |
The systems, methods and apparatuses described herein permit encrypted media content to be displayed by a display device under control of a local device. The local device may comprise a computer processor to control playing of the encrypted media content and a first communication interface to transmit an association encryption envelope and, according to the control, the encrypted media content. The display device may comprise a second communication interface coupled to the first interface to receive the encrypted media content and the association encryption envelope, a decryption engine to decrypt the association encryption envelope using a private key of the display device to recover a symmetric encryption key used to encrypt the encrypted media content and decrypt the encrypted media content using the recovered symmetric encryption key, and a decoder to decode the decrypted media content for display on a display screen according to the control. |
申请公布号 |
WO2013128267(A1) |
申请公布日期 |
2013.09.06 |
申请号 |
WO2013IB00331 |
申请日期 |
2013.02.27 |
申请人 |
OLOGN TECHNOLOGIES AG |
发明人 |
IGNATCHENKO, SERGEY;IVANCHYKHIN, DMYTRO |
分类号 |
H04N21/2347;H04N21/266;H04N21/4405;H04N21/4623;H04N21/472;H04N21/6334;H04N21/835 |
主分类号 |
H04N21/2347 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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