| Patent No. | Patent Title: |
| 6859534 | Digital anti-counterfeiting software method and apparatus |
| 6408076 | Digital video broadcasting |
| 6408388 | Personal date/time notary device |
| 6396927 | Variable density verification |
| 6385710 | Multiple-mode external cache subsystem |
| 6374122 | Method and apparatus for supporting expanded electronic serial nu... |
| 6363478 | Security mechanisms in a web server |
| 6357007 | System for detecting tamper events and capturing the time of thei... |
| 6345099 | System and method for copy protecting computer graphics |
| 6335972 | Framework-based cryptographic key recovery system |
| 6317832 | Secure multiple application card system and process |
| 6314519 | Secure messaging system overlay for a selective call signaling sy... |
| 6314521 | Secure configuration of a digital certificate for a printer or ot... |
| 6311269 | Trusted services broker for web page fine-grained security labeli... |
| 6311170 | Method and apparatus for making payments and delivering payment i... |
| 6310957 | Method and apparatus for interdicting cable television channels |
| 6304658 | Leak-resistant cryptographic method and apparatus |
| 6304974 | Method and apparatus for managing trusted certificates |
| 6301661 | Enhanced security for applications employing downloadable executa... |
| 6301363 | Security document including subtle image and system and method fo... |
| 6298441 | Secure document access system |
| 6298138 | Optical disk, an optical disk barcode forming method, an optical ... |
| 6298137 | Ring-based public key cryptosystem method |
| 6295604 | Cryptographic packet processing unit |
| 6295361 | Method and apparatus for multicast indication of group key change |
| 6292896 | Method and apparatus for entity authentication and session key ge... |
| 6292899 | Volatile key apparatus for safeguarding confidential data stored ... |
| 6292893 | Certificate revocation system |
| 6289103 | Signal reproducing/recording/transmitting method and apparatus an... |
| 6289455 | Method and apparatus for preventing piracy of digital content |
| 6285764 | Optical disk, an optical disk barcode forming method, an optical ... |
| 6286098 | System and method for encrypting audit information in network app... |
| 6285762 | Optical disk, optical disk barcode forming method, optical disk ... |
| 6282290 | High speed modular exponentiator |
| 6282650 | Secure public digital watermark |
| 6282291 | Method and apparatus for encrypting input bit sequence |
| 6282651 | Security system protecting data with an encryption key |
| 6278783 | Des and other cryptographic, processes with leak minimization for... |
| 6275810 | Method for scheduling holidays in distributed computer enterprise... |
| 6275585 | Method for reprogramming a vehicle system or a user system in a v... |
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