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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:

Class Number Class Name Patents
380/279 Key distribution center 644
380/283 User-to-user key distributed over data link (i.e., no center) 488

Patents under this class:

Patent Number Title Of Patent Date Issued
8713669 Multi-domain dynamic group virtual private networks Apr. 29, 2014
8713321 Method and apparatus for verifiable generation of public keys Apr. 29, 2014
8712054 Method and system for establishing enhanced key when terminal moves to enhanced universal terminal radio access network (UTRAN) Apr. 29, 2014
8712053 Method and system for security authentication of radio frequency identification Apr. 29, 2014
8712044 Key management system Apr. 29, 2014
8707450 Digital rights management (DRM) locker Apr. 22, 2014
8705744 Wireless sensor network key distribution Apr. 22, 2014
8705735 Implicit certificate scheme Apr. 22, 2014
8694789 System and method for generating a non-repudiatable record of a data stream Apr. 8, 2014
8694769 System and method for controlling data communications between a server and a client device Apr. 8, 2014
8693691 Embedded authentication protocol for quantum key distribution systems Apr. 8, 2014
8688989 Receiver non-repudiation via a secure device Apr. 1, 2014
8688986 Method for exchanging strong encryption keys between devices using alternate input methods in wireless personal area networks (WPAN) Apr. 1, 2014
8688976 Method for issuing a digital certificate by a certification authority, arrangement for performing the method, and computer system of a certification authority Apr. 1, 2014
8687814 Securing encrypted virtual hard disks Apr. 1, 2014
8687811 Diabetes care kit that is preconfigured to establish a secure bidirectional communication link between a blood glucose meter and insulin pump Apr. 1, 2014
8687810 Chaotic cipher system and method for secure communication Apr. 1, 2014
8687806 Conditional access system employing constrained encryption keys Apr. 1, 2014
8683602 System and method for multilevel secure object management Mar. 25, 2014
8683561 Fixed client identification system for positive identification of client to server Mar. 25, 2014
8683229 Data encryption device Mar. 25, 2014
8683198 Master key trust grants and revocations for minor keys Mar. 25, 2014
8682294 Wireless transmission system Mar. 25, 2014
8681994 Systems and methods for document control using public key encryption Mar. 25, 2014
8681993 Local area network Mar. 25, 2014
8681992 Monitoring and controlling access to electronic content Mar. 25, 2014
8676998 Reverse network authentication for nonstandard threat profiles Mar. 18, 2014
8675878 Interoperable keychest for use by service providers Mar. 18, 2014
8675877 Sharing a secret via linear interpolation Mar. 18, 2014
8675876 Differential phase shift keying quantum key distribution Mar. 18, 2014
8670672 Quantum information system Mar. 11, 2014
8670557 Cryptographic system with modular randomization of exponentiation Mar. 11, 2014
8667603 System and method for searching secure electronic messages Mar. 4, 2014
8667294 Apparatus and method for preventing falsification of client screen Mar. 4, 2014
8666072 Method and a system for receiving a multimedia signal, a cryptograophic entity for said reception method and system, and a method and a black box for producing said cryptographic entity Mar. 4, 2014
8661249 Health keyset management Feb. 25, 2014
8660270 Method and arrangement in a telecommunication system Feb. 25, 2014
8656159 Versioning of modifiable encrypted documents Feb. 18, 2014
8656155 Dynamic generation and processing of certificate public information directories Feb. 18, 2014
8654980 Quantum key distribution method and apparatus Feb. 18, 2014
8654979 Quantum key device Feb. 18, 2014
8650657 Storing encrypted objects Feb. 11, 2014
8650404 Communication protocol for secure communications systems Feb. 11, 2014
8646055 Method and system for pre-shared-key-based network security access control Feb. 4, 2014
8645715 Configuring host settings to specify an encryption setting and a key label referencing a key encryption key to use to encrypt an encryption key provided to a storage drive to use to encrypt da Feb. 4, 2014
8645698 Method and node for generating distributed Rivest Shamir Adleman signature in ad-hoc network Feb. 4, 2014
8645681 Techniques for distributing secure communication secrets Feb. 4, 2014
8644516 Universal secure messaging for cryptographic modules Feb. 4, 2014
8644515 Display authenticated security association Feb. 4, 2014
8639924 Method for processing secure program using key distribution protocol in server/client Jan. 28, 2014

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