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telecommunications security (Telesec)

Telecommunication Security (Telesec) is a value-added service for the encryption offiles

. Telesec works with a personal chip card with which the user can electronically sign his documents or files according to the asymmetric cryptographic encryption method, the RSA method

, and encrypt them with theDES algorithm

. In 1991, the development projects Telesec-Fax, for protected fax file transfer, and Telesec-Voice, for confidential telephoning, were introduced in ISDN. Telesec is a trademark of Deutsche Telekom.

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Englisch: telecommunications security - Telesec
Updated at: 18.10.2013
#Words: 90
Translations: DE