发明名称 PROTECTED RETURN PATH FROM DIGITAL RIGHTS MANAGEMENT DONGLE
摘要 <p>A method, apparatus, and system for providing secure communication between a tamper resistant device (404) and a sink device (406) is disclosed. Encrypted content is received from a source device (402) at the tamper resistant device (404), wherein the content has been encrypted using a first key. The content is decrypted using the decrypted first key. A second key is received at the tamper resistant device (404) from the sink device (406), wherein the second key is encrypted using the public key of the tamper resistant device (404). The second key is decrypted using the private key of the tamper resistant device (404). The content is re-encrypted using the second key. The re-encrypted content is transmitted to the sink device (406).</p>
申请公布号 WO2004082201(A1) 申请公布日期 2004.09.23
申请号 WO2004IB50242 申请日期 2004.03.12
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;VAUCLAIR, MARC 发明人 VAUCLAIR, MARC
分类号 G06F21/10;G06F21/60;G06F21/85;G11B20/00;H04L9/08;H04L9/30;(IPC1-7):H04L9/08;G06F21/00 主分类号 G06F21/10
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