Title:
INTRUSION DETECTION FOR OBJECT SECURITY
Document Type and Number:
WIPO Patent Application WO2001035635
Kind Code:
A3
Abstract:
According to the invention, an apparatus and methods for detecting modifications to information within a content receiver are described. In one embodiment, a method for detecting modification to a content receiver within a conditional access system is disclosed. In this process, a content provider generates a message. The message is sent to the content receiver by way of a network. The content receiver gets the message from the network. The content provider detects any unauthorized modification to the content receiver.
Inventors:
MEDVINSKY ALEXANDER
Application Number:
PCT/US2000/030956
Publication Date:
November 29, 2001
Filing Date:
November 10, 2000
Export Citation:
Assignee:
GEN INSTRUMENT CORP (US)
International Classes:
H04L29/06; H04N5/44; H04N7/16; H04N7/167; (IPC1-7): H04N5/00; H04N7/16; H04L29/06
Domestic Patent References:
| WO1999053624A1 | 1999-10-21 | |||
| WO1999009743A2 | 1999-02-25 |
Foreign References:
| EP0936813A1 | 1999-08-18 |
Download PDF:
Previous Patent: EVENT BOOKING MECHANISM
Next Patent: MIXING FEATURE FOR A DVD REPRODUCTION APPARATUS
Next Patent: MIXING FEATURE FOR A DVD REPRODUCTION APPARATUS