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Class Information
Number: 380/255
Name: Cryptography > Communication system using cryptography
Description: Subject matter including cryptographic structure or methods which protect the transmission or reception of information.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7127067 |
Secure patch system |
Oct. 24, 2006 |
| 7127742 |
Establishing a secure connection with a private corporate network over a public network |
Oct. 24, 2006 |
| 7116783 |
Non-deterministic method for secured data transfer |
Oct. 3, 2006 |
| 7113601 |
Method and apparatus for performing secure communications |
Sep. 26, 2006 |
| 7106860 |
System and method for executing Advanced Encryption Standard (AES) algorithm |
Sep. 12, 2006 |
| 7106859 |
Parallel data scrambler |
Sep. 12, 2006 |
| 7092930 |
Architecture and method to secure database records from tampering in devices such as postage value dispensing mechanisms |
Aug. 15, 2006 |
| 7088823 |
System and method for secure distribution and evaluation of compressed digital information |
Aug. 8, 2006 |
| 7085840 |
Enhanced quality of identification in a data communications network |
Aug. 1, 2006 |
| 7080255 |
Secret key generation method, encryption method, and cryptographic communications method and system |
Jul. 18, 2006 |
| 7080248 |
System providing dynamic quality of service signaling messages in a cable telephony network |
Jul. 18, 2006 |
| 7076651 |
System and method for highly secure data communications |
Jul. 11, 2006 |
| 7076538 |
Method and system for disguising a computer system's identity on a network |
Jul. 11, 2006 |
| 7069439 |
Computing apparatus and methods using secure authentication arrangements |
Jun. 27, 2006 |
| 7058609 |
Pay by time system for content delivery to media playback systems |
Jun. 6, 2006 |
| 7054306 |
Method for handling ciphering status in a wireless network |
May. 30, 2006 |
| 7050947 |
Remote control communication including secure synchronization |
May. 23, 2006 |
| 7043019 |
Copy protection for digital motion picture image data |
May. 9, 2006 |
| 7039802 |
Conditional access system for set-top boxes |
May. 2, 2006 |
| 7039800 |
Translator terminal for two or more wireless networks |
May. 2, 2006 |
| 7039614 |
Method for simulcrypting scrambled data to a plurality of conditional access devices |
May. 2, 2006 |
| 7023995 |
Secure location-based services system and method |
Apr. 4, 2006 |
| 7024395 |
Method and system for secure credit card transactions |
Apr. 4, 2006 |
| 7020474 |
System and method for securing short-distance wireless communications, and applications thereof |
Mar. 28, 2006 |
| 7017051 |
System and method for enterprise authentication |
Mar. 21, 2006 |
| 7010127 |
Cryptographic communication method, file access system and recording medium |
Mar. 7, 2006 |
| 7003114 |
Method and apparatus for achieving crypto-synchronization in a packet data communication system |
Feb. 21, 2006 |
| 7003665 |
Method for the secure transmission of messages |
Feb. 21, 2006 |
| 7003731 |
User control and activation of watermark enabled objects |
Feb. 21, 2006 |
| 6996544 |
Multiple party content distribution system and method with rights management features |
Feb. 7, 2006 |
| 6989733 |
Method and system for adapting a telephone line modem for use on the power line |
Jan. 24, 2006 |
| 6986040 |
System and method of exploiting the security of a secure communication channel to secure a non-secure communication channel |
Jan. 10, 2006 |
| 6986037 |
Electronic mail system with authentication/encryption methodology for allowing connections to/from a message transfer agent |
Jan. 10, 2006 |
| 6983371 |
Super-distribution of protected digital content |
Jan. 3, 2006 |
| 6980651 |
Method for using an access card to create a secure sub-network on a public network |
Dec. 27, 2005 |
| 6978024 |
Publication certifying system, viewing-access-log recording server, publishing-access-log recording server, digital-signature server, and information terminal for access-to-view |
Dec. 20, 2005 |
| 6975726 |
Data transmission system |
Dec. 13, 2005 |
| 6973444 |
Method for interdependently validating a digital content package and a corresponding digital license |
Dec. 6, 2005 |
| 6971023 |
Authorizing an additional computer program module for use with a core computer program |
Nov. 29, 2005 |
| 6971020 |
Circuit and method for the securing of a coprocessor dedicated to cryptography |
Nov. 29, 2005 |
| 6970566 |
Network system and method for secure communication service |
Nov. 29, 2005 |
| 6970851 |
System and method of configuring value cards |
Nov. 29, 2005 |
| 6970852 |
Methods and apparatus for conducting secure, online monetary transactions |
Nov. 29, 2005 |
| 6963977 |
Circuits and methods for modular exponentiation |
Nov. 8, 2005 |
| 6959087 |
Method and apparatus for transmitting encryption-resultant information and decrypting information |
Oct. 25, 2005 |
| 6957329 |
System for encrypting data from multiple multimedia applications and method thereof |
Oct. 18, 2005 |
| 6952772 |
System for broadcasting to, and programming, a mobile device in a protocol |
Oct. 4, 2005 |
| 6950946 |
Discovering stolen or lost network-attachable computer systems |
Sep. 27, 2005 |
| 6944771 |
Method and apparatus for overcoming a watermark security system |
Sep. 13, 2005 |
| 6937727 |
Circuit and method for implementing the advanced encryption standard block cipher algorithm in a system having a plurality of channels |
Aug. 30, 2005 |
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