Theft of decompressed digital content as the content is being rendered is prevented. A requested slow-down of the rendering of the content is detected. Transfers of relatively large amounts of data are detected. A re-compressor-based requested slow-down of the rendering of the content is detected. A...http://www.google.es/patents/US7203313?utm_source=gb-gplus-sharePatente US7203313 - Protecting decrypted compressed content and decrypted decompressed content at a digital rights management client
Protecting decrypted compressed content and decrypted decompressed content ...
