Martin Euchner

Process for cryptographic code management between a first computer unit and a second computer unit

Process for group-based cryptographic code management between a first computer unit and group computer units

Device and method for the cryptographic processing of a digital data stream presenting any number of data

Method, system for transmitting data from a transmitter to a receiver and transmitter or receiver

Method and system for transmitting data from a transmitter to a receiver and transmitter and receiver therefor

Method for securing data traffic in a mobile network environment

METHOD AND ARRAY FOR UPDATING A PASSWORD

Verfahren zum gruppenbasierten kryptographischen Schlüsselmanagement zwischen einer ersten Computereinheit und Gruppencomputereinheiten

Verfahren zur Administration von Centrex-Funktionsmerkmalen unter Verwendung von X.509 Attributzertifikaten

Procede servant a l'administration de caracteristiques centrex fonctionnelles au moyen de certificats d'attribut x.509