Patent №
US 7,328,345
Granted
2008-02-05
Filed 2003
Owner
WIDEVINE TECHNOLOGIES, INC.
+1 more
AI components
3
kr · planning · evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10354920
A system and method for providing end-to-end security of content over a heterogeneous distribution chain is provided. A content owner provides content to an aggregator that receives the content and processes the content. The processing may involve decrypting the content and associating at least one of a unique fingerprint and a watermark to the decrypted content. The unique fingerprint and a watermark to the decrypted content provide identifying characteristics to the content. Additional content-based fingerprints may be used to monitor quality of consumer experience for Video and Audio. The content may be sent in a decrypted state to a client or in an encrypted state. When the content is encrypted the aggregator wraps and encrypts the content with a signature such that an end-to-end flow of the content may be determined. Application Level encryption is used to provide network/distribution medium transparency as well as persistent encryption. When the content is transmitted from a consumer to another consumer the transmitting consumer loses rights to the content.
AI classification
Ownership
WIDEVINE TECHNOLOGIES, INC.
assignment · 147200932
GOOGLE INC.
assignment · 264790572