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Your search returned 981 patents.
( 380/30 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7110984 | Updating usage conditions in lieu of download digital rights management protected content
| November 13, 2000 |
| 7106859 | Parallel data scrambler
| October 16, 2001 |
| 7103775 | Signature calculation system by use of mobile agent
| January 17, 2001 |
| 7103576 | System for providing cardless payment
| September 21, 2001 |
| 7100051 | Public-key signature methods and systems
| April 19, 2000 |
| 7100043 | LIFM algorithm for security association database lookup in IPSEC application
| April 19, 2002 |
| 7099850 | Methods for providing cardless payment
| September 21, 2001 |
| 7099471 | Detecting compromised ballots
| December 31, 2001 |
| 7096365 | Digital signature
| January 27, 2000 |
| 7096352 | Security protocol structure in application layer
| January 2, 2001 |
| 7093134 | Method and apparatus for signing and sealing objects
| June 28, 2000 |
| 7093129 | Secured encrypted communications in a voice browser
| June 19, 2000 |
| 7092909 | Information processing apparatus and method, and distribution medium
| March 9, 2004 |
| 7092522 | Apparatus for solving system of equations on finite field and apparatus for inverting element of extension field
| June 26, 2000 |
| 7088822 | Information playback device, information recording device, information playback method, information recording method, and information recording medium and program storage medium used therewith
| February 13, 2002 |
| 7088821 | Absolute public key cryptographic system and method surviving private-key compromise with other advantages
| May 3, 2001 |
| 7085378 | Countermeasure method in an electronic component using a secret key cryptographic algorithm
| September 15, 1999 |
| 7082536 | System and method for computerized global messaging encryption
| November 14, 2001 |
| 7080254 | Method, system, device for proving authenticity of an entity or integrity of a message
| September 29, 2000 |
| 7080049 | Method and system for processing a transaction
| September 21, 2001 |
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