Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6289455 | Method and apparatus for preventing piracy of digital content | Paul C. Kocher, Joshua M. Jaffe | 2001-09-11 |
| 6278783 | Des and other cryptographic, processes with leak minimization for smartcards and other cryptosystems | Paul C. Kocher, Joshua M. Jaffe | 2001-08-21 |
| 6170060 | Method and apparatus for targeting a digital information playback device | Timothy Mott, Guy A. Story, Jr., Samuel Hong-Yen Pai, Paul C. Kocher | 2001-01-02 |
| 5926624 | Digital information library and delivery system with logic for generating files targeted to the playback device | Donald R. Katz, Edwin J. Lau, Timothy Mott, Scott Brenneman, Samuel Hong-Yen Pai | 1999-07-20 |