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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
8621584 Credential provider that encapsulates other credential providers Dec. 31, 2013
8621239 Method for strengthening the implementation of ECDSA against power analysis Dec. 31, 2013
8621236 Method for activating at least a function on a chipset and chipset for the implementation of the method Dec. 31, 2013
8621227 System and method for cryptographic key exchange using matrices Dec. 31, 2013
8621213 Remote control of medical devices using instant messaging infrastructure Dec. 31, 2013
8619994 System and method for providing digital contents service Dec. 31, 2013
8619992 Secure key creation Dec. 31, 2013
8619991 Encoding/decoding circuit Dec. 31, 2013
8619990 Secure key creation Dec. 31, 2013
8619978 Multiple account authentication Dec. 31, 2013
8615086 Key agreement and re-keying over a bidirectional communication path Dec. 24, 2013
8615085 Encrypted communication system with limited number of stored encryption key retrievals Dec. 24, 2013
8615084 Extending a secret bit string to safeguard the secret Dec. 24, 2013
8613071 Split termination for secure communication protocols Dec. 17, 2013
8612762 Communications apparatus, communications system, and method of setting certificate Dec. 17, 2013
8612752 Communicating a packet from a mesh-enabled access point to a mesh portal in a multi-hop mesh network Dec. 17, 2013
8611859 System and method for providing secure network access in fixed mobile converged telecommunications networks Dec. 17, 2013
8611542 Peer to peer key synchronization Dec. 17, 2013
8611539 Group key security in a multihop relay wireless network Dec. 17, 2013
8611532 Managing media content decryption keys in encrypted media content distribution systems and methods Dec. 17, 2013
8607358 Storing encrypted objects Dec. 10, 2013
8607069 Data processing apparatus, data processing method, terminal unit, and transmission method of data processing apparatus Dec. 10, 2013
8605907 Method and apparatus for extending a key-management protocol Dec. 10, 2013
8605896 Device and method for processing datastreams Dec. 10, 2013
8601605 Methods and apparatus for secure document printing Dec. 3, 2013
8601600 Storing encrypted objects Dec. 3, 2013
8601532 Method and system for provisioning portable desktops Dec. 3, 2013
8601285 Method for secure program code execution in an electronic device Dec. 3, 2013
8601269 Methods and systems for close proximity wireless communications Dec. 3, 2013
8600064 Apparatus, method, and computer program product for processing information Dec. 3, 2013
8600061 Generating secure device secret key Dec. 3, 2013
8600060 Telecommunications device security Dec. 3, 2013
8600050 Encrypting a data transmission using multiple channels Dec. 3, 2013
8595854 Processing recordable content in a stream Nov. 26, 2013
8595491 Combining a mobile device and computer to create a secure personalized environment Nov. 26, 2013
8595483 Associating a multi-context trusted platform module with distributed platforms Nov. 26, 2013
8594335 Key verification system and method Nov. 26, 2013
8594334 Key management method Nov. 26, 2013
8594333 Secure key access with one-time programmable memory and applications thereof Nov. 26, 2013
8594332 Key generating apparatus, encrypting apparatus and decrypting appatatus Nov. 26, 2013
8594324 Key validation scheme Nov. 26, 2013
8594323 Method and apparatus for generating large numbers of encryption keys Nov. 26, 2013
8590042 Storage system, and encryption key management method and encryption key management program thereof Nov. 19, 2013
8590029 Management of access authorization to web forums open to anonymous users within an organization Nov. 19, 2013
8589700 Data whitening for writing and reading data to and from a non-volatile memory Nov. 19, 2013
8589698 Integrity service using regenerated trust integrity gather program Nov. 19, 2013
8589693 Method for two step digital signature Nov. 19, 2013
8589690 Information processing apparatus, server apparatus, medium recording information processing program and information processing method Nov. 19, 2013
8589671 Security implementation within a browser Nov. 19, 2013
8588422 Key management to protect encrypted data of an endpoint computing device Nov. 19, 2013

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