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Class Information
Number: 380/278
Name: Cryptography > Key management > Key distribution
Description: Subject matter wherein the manner of sending or receiving the cryptographic key is detailed.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624269 |
Secure messaging system with derived keys |
Nov. 24, 2009 |
| 7620186 |
Method for establishing an encrypted communication by means of keys |
Nov. 17, 2009 |
| 7620820 |
Content data processing method, recording device, and reproduction device |
Nov. 17, 2009 |
| 7620993 |
Copyright protection system, key generation apparatus, recording apparatus, reproduction apparatus, read-out apparatus, decryption apparatus, recording medium, recording method and program |
Nov. 17, 2009 |
| 7617390 |
Server authentication in non-secure channel card pin reset methods and computer implemented processes |
Nov. 10, 2009 |
| 7610484 |
Customizable public key infrastructure and development tool for same |
Oct. 27, 2009 |
| 7609839 |
Quantum key distribution method and communication device |
Oct. 27, 2009 |
| 7606361 |
Sending a message securely over an insecure channel |
Oct. 20, 2009 |
| 7606365 |
Encryption/decryption system and key scheduler with variable key length |
Oct. 20, 2009 |
| 7606369 |
Process for establishing a common cryptographic key for N subscribers |
Oct. 20, 2009 |
| 7606370 |
System, method and computer program product for updating security criteria in wireless networks |
Oct. 20, 2009 |
| 7603557 |
Communication device, communication system and authentication method |
Oct. 13, 2009 |
| 7602920 |
Method for making secure the pre-initialising phase of a silicon chip integrated system, in particular a smart card and integrated system therefor |
Oct. 13, 2009 |
| 7602919 |
Method of integrating QKD with IPSec |
Oct. 13, 2009 |
| 7599493 |
Asymmetric key pair having a kiosk mode |
Oct. 6, 2009 |
| 7599496 |
Secure encryption key distribution |
Oct. 6, 2009 |
| 7600129 |
Controlling access using additional data |
Oct. 6, 2009 |
| 7600238 |
Method for verifying television receiver sets with access control and corresponding receiver set |
Oct. 6, 2009 |
| 7596697 |
Technique for providing multiple levels of security |
Sep. 29, 2009 |
| 7596368 |
Wireless access point apparatus and method of establishing secure wireless links |
Sep. 29, 2009 |
| 7596222 |
Encrypting data for access by multiple users |
Sep. 29, 2009 |
| 7594262 |
System and method for secure group communications |
Sep. 22, 2009 |
| 7593530 |
Secure legacy media peripheral association with authentication in a media exchange network |
Sep. 22, 2009 |
| 7593528 |
Managing device keys in cryptographic communication |
Sep. 22, 2009 |
| 7591012 |
Dynamic negotiation of encryption protocols |
Sep. 15, 2009 |
| 7590856 |
System for managing license for protecting content, server for issuing license for protecting content, and terminal for using content protected by license |
Sep. 15, 2009 |
| 7590247 |
System and method for reusable efficient key distribution |
Sep. 15, 2009 |
| 7590238 |
Managing device keys in cryptographic communication |
Sep. 15, 2009 |
| 7587049 |
Active stabilization of a one-way QKD system |
Sep. 8, 2009 |
| 7587607 |
Attesting to platform configuration |
Sep. 8, 2009 |
| 7583887 |
Recording medium having data structure for managing main data additional content data thereof and recording and reproducing methods and apparatuses |
Sep. 1, 2009 |
| 7583803 |
QKD stations with fast optical switches and QKD systems using same |
Sep. 1, 2009 |
| 7581093 |
Hitless manual cryptographic key refresh in secure packet networks |
Aug. 25, 2009 |
| 7581243 |
Secure communication method, terminal device, authentication server, computer program, and computer-readable recording medium |
Aug. 25, 2009 |
| 7581244 |
IMX session control and authentication |
Aug. 25, 2009 |
| 7577258 |
Apparatus and method for group session key and establishment using a certified migration key |
Aug. 18, 2009 |
| 7577257 |
Large scale quantum cryptographic key distribution network |
Aug. 18, 2009 |
| 7577254 |
Detector autocalibration in QKD systems |
Aug. 18, 2009 |
| 7574720 |
Data transmitting method, data transmitting system, data receiving method and receiving terminal |
Aug. 11, 2009 |
| 7570419 |
Quantum entanglement photon-pair producing device and quantum entanglement photon pair producing method |
Aug. 4, 2009 |
| 7570765 |
Method and an apparatus to perform secure real-time transport protocol-on-the-fly |
Aug. 4, 2009 |
| 7571328 |
System and method for distributing digital content over a network |
Aug. 4, 2009 |
| 7568113 |
Reliable storage medium access control method and device |
Jul. 28, 2009 |
| 7567674 |
Content transmission apparatus, content reception apparatus, content transmission program, and content reception program |
Jul. 28, 2009 |
| 7567673 |
Common key sharing method and wireless communication terminal in ad hoc network |
Jul. 28, 2009 |
| 7565528 |
Method for generating asymmetrical cryptographic keys by the user |
Jul. 21, 2009 |
| 7565539 |
Method and apparatus for secure communications |
Jul. 21, 2009 |
| 7565554 |
Method and system for a service process to provide a service to a client |
Jul. 21, 2009 |
| 7561696 |
Delivering policy updates for protected content |
Jul. 14, 2009 |
| 7555127 |
Quantum cryptography key distribution system and method |
Jun. 30, 2009 |
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