Process and apparatus for the protection of secret elements...

Details Process and apparatus for the protection of secret elements... Process and apparatus for the protection of secret elements...

H - Electricity

04

L

354/230.83

H04L 9/00 (2006.01)

Patent

CA 1306549

9-16338/+/GTN 513 ABSTRACT OF THE DISCLOSURE Each encryption device of a communication network is divided into a base part and a security module in credit card form. The security module contains the functional stages required for the coding/decoding of the keys of lower hierarchical levels under keys of higher hierarchical levels and thus the secret elements of the network. The base parts contain no secret elements. The secret elements are stored in the security module preferably in a cryptologically secured form. A password also provided therein secures it against unauthorized use.

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