Invention Grant
US07966662B2 Method and system for managing authentication and payment for use of broadcast material
有权
用于管理广播资料使用认证和付款的方法和系统
- Patent Title: Method and system for managing authentication and payment for use of broadcast material
- Patent Title (中): 用于管理广播资料使用认证和付款的方法和系统
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Application No.: US11031507Application Date: 2005-01-06
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Publication No.: US07966662B2Publication Date: 2011-06-21
- Inventor: Gregory Gordon Rose , James Semple , Roy Franklin Quick, Jr. , Philip Michael Hawkes
- Applicant: Gregory Gordon Rose , James Semple , Roy Franklin Quick, Jr. , Philip Michael Hawkes
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Won Tae Kim
- Main IPC: H04L9/32
- IPC: H04L9/32
Abstract:
An authentication system is disclosed. The authentication system includes a content provider configured to distribute encrypted content, wherein the encrypted content is generated using a content key, and a client having a symmetric key and configured to store the encrypted content received from the content provider and issue a request to the content provider, wherein the request includes a cryptographic function configured to have the symmetric key and the encrypted content as input, wherein the content provider is further configured to verify the client via the request to ensure that the client has received the encrypted content.
Public/Granted literature
- US20060048235A1 Method and system for managing authentication and payment for use of broadcast material Public/Granted day:2006-03-02
Information query
