An information processing apparatus for processing encrypted data input as a byte stream with dynamically changing decryption keys includes the following elements. An encrypted data receiving section receives encrypted data input as a byte stream, identifies a range of data that is decrypted using an...http://www.google.fr/patents/US7886160?utm_source=gb-gplus-shareBrevet US7886160 - Information processing apparatus and method, and computer program
Information processing apparatus and method, and computer program