The invention relates to a device (1) for processing data packets, comprising identification means (14) for identifying a data packet, processing means (11, 12) for cryptographically processing the data packet, and memory means (13) for storing information relating to the processing, in which device...http://www.google.fr/patents/US5870479?utm_source=gb-gplus-shareBrevet US5870479 - Device for processing data packets
