Integrity of a wirelessly telemetered message communicated between an implantable medical device and an external programmer is authenticated by encoding the message. The message is encrypted based on a random number or time stamp and a secret key. The message is authenticated by encryption and decryption...http://www.google.es/patents/US20050203582?utm_source=gb-gplus-sharePatente US20050203582 - Cryptographic authentication for telemetry with an implantable medical device
Cryptographic authentication for telemetry with an implantable medical device
Número de solicitud: 10/801,070 Número de publicación: US 2005/0203582 A1 Fecha de presentación: 15 Mar 2004 Patente emitida: US7228182 ( Fecha de emisión 5 Jun 2007)