Information recording medium reproducing method, information...

Details Information recording medium reproducing method, information... Information recording medium reproducing method, information...

2006-06-20

2006-06-20

Jung, David (Department: 2134)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C713S191000, C713S189000

Reexamination Certificate

active

07065653

ABSTRACT:
In an information recording medium reproducing method, an information recording medium, a reproducing apparatus and an information recording medium managing method, a predetermined server is accessed on the basis of an address recorded in an information recording medium to issue key data from the server, and encrypted data recorded in the information recording medium are decrypted with the key data thus issued.

REFERENCES:
patent: 6704872 (2004-03-01), Okada
patent: 6708212 (2004-03-01), Porras et al.
www.microsoft.com/windowsmedia/WM7/DRM/FAQ.aspx.
A two-layer cryptographic scheme for an e-service framework based on mobile agents; Wang, T.I.; Tsai, K.H.; Lee, M.-C.; e-Technology, e-Commerce and e-Service, 2004. EEE '04. 2004 IEEE International Conference on Mar. 28-31, 2004 pp. 98-105.
Preserving integrity in remote file location and retrieval; Jaeger, T.; Rubin, A.D.; Network and Distributed System Security, 1996., Proceedings of the Symposium on Feb. 22-23, 1996 pp. 53-63.
A two-layer crytographic scheme for an e-service framework based on mobile agents; Wang, T.I.; Tsai, K.H.; Lee, M.-C.; e-Technology, e-Commerce and e-Service, 2004. EEE '04. 2004 IEEE International Conference on Mar. 28-31, 2004 pp. 98-105.

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