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Class Information
Number: 380/277
Name: Cryptography > Key management
Description: Subject matter providing supervision or control of a signal necessary for encryption or decryption.










Sub-classes under this class:

Class Number Class Name Patents
380/44 Having particular key generator 1,724
380/278 Key distribution 1,332
380/286 Key escrow or recovery 461


Patents under this class:

Patent Number Title Of Patent Date Issued
8713669 Multi-domain dynamic group virtual private networks Apr. 29, 2014
8713329 Authenticated secret sharing Apr. 29, 2014
8713309 System and method for distributed security Apr. 29, 2014
8712057 Apparatus and method for an iterative cryptographic block Apr. 29, 2014
8712053 Method and system for security authentication of radio frequency identification Apr. 29, 2014
8712044 Key management system Apr. 29, 2014
8712036 System for encrypting and decrypting a plaintext message with authentication Apr. 29, 2014
8707450 Digital rights management (DRM) locker Apr. 22, 2014
8707052 Cryptographic device with resistance to differential power analysis and other external monitoring attacks Apr. 22, 2014
8705744 Wireless sensor network key distribution Apr. 22, 2014
8705743 Communication security Apr. 22, 2014
8705735 Implicit certificate scheme Apr. 22, 2014
8694771 Method and system for a certificate-less authenticated encryption scheme using identity-based encryption Apr. 8, 2014
8694769 System and method for controlling data communications between a server and a client device Apr. 8, 2014
8693690 Organizing an extensible table for storing cryptographic objects Apr. 8, 2014
8693688 Adaptive packet ciphering Apr. 8, 2014
8689340 Disk protection system 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
8687812 Method and apparatus for public key cryptography Apr. 1, 2014
8687810 Chaotic cipher system and method for secure communication Apr. 1, 2014
8687808 Method and system for self synchronizing cryptographic parameters Apr. 1, 2014
8687801 Method and apparatus for acquiring domain information and domain-related data Apr. 1, 2014
8687799 Data processing circuit and control method therefor Apr. 1, 2014
8683602 System and method for multilevel secure object management Mar. 25, 2014
8683217 Device and method for transmitting data in an encrypted manner Mar. 25, 2014
8683198 Master key trust grants and revocations for minor keys 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
8681991 System and method for providing user media Mar. 25, 2014
8681990 Renewal management for data items Mar. 25, 2014
8677465 Preventing inadvertent lock-out during password entry dialog Mar. 18, 2014
8677121 Monitoring encrypted session properties Mar. 18, 2014
8677120 Communication between key manager and storage subsystem kernal via management console Mar. 18, 2014
8676998 Reverse network authentication for nonstandard threat profiles Mar. 18, 2014
8676187 Dynamic binding of service on bearer Mar. 18, 2014
8675878 Interoperable keychest for use by service providers Mar. 18, 2014
8675875 Optimizing use of hardware security modules Mar. 18, 2014
8675872 Secure content distribution apparatus, systems, and methods Mar. 18, 2014
8675837 Method and apparatus for the secure storage of audio signals Mar. 18, 2014
8670568 Methods and systems for utilizing cryptographic functions of a cryptographic co-processor Mar. 11, 2014
8670567 Recovery of expired decryption keys Mar. 11, 2014
8670563 System and method for designing secure client-server communication protocols based on certificateless public key infrastructure Mar. 11, 2014
8670559 White-box implementation 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
8667301 Obfuscating transformations on data array content and addresses Mar. 4, 2014
8667286 Host device, semiconductor memory device, and authentication method Mar. 4, 2014
8667266 System and method for sending encrypted messages to a distribution list Mar. 4, 2014
8666079 Decoding and encoding data Mar. 4, 2014











 
 
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