Embodiments of the present invention provide a method, a client and a token for providing a nonce during a login associated with the token in a multi-user computer system. A login process is activated after token insertion by a request to execute a user privileged operation made by a client application...http://www.google.fr/patents/US20070283163?utm_source=gb-gplus-shareBrevet US20070283163 - Methods and systems for nonce generation in a token
Methods and systems for nonce generation in a token