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Class Information
Number: 380/279
Name: Cryptography > Key management > Key distribution > Key distribution center
Description: Subject matter wherein distribution of a key is from a single source to plural distributed stations.

Sub-classes under this class:

Class Number Class Name Patents
380/282 By public key method 586
380/280 Control vector or tag 189
380/281 Using master key (e.g., key-encrypting-key) 568

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8711843 Cryptographically generated addresses using backward key chain for secure route optimization in mobile internet protocol Apr. 29, 2014
8712042 Implicit certificate scheme Apr. 29, 2014
8705735 Implicit certificate scheme Apr. 22, 2014
8705738 Selective security termination in next generation mobile networks Apr. 22, 2014
8705744 Wireless sensor network key distribution Apr. 22, 2014
8705745 Method and system for transmitting deferred media information in an IP multimedia subsystem Apr. 22, 2014
8705746 Data security in an off-premise environment Apr. 22, 2014
8707022 Apparatus and methods for distributing and storing electronic access clients Apr. 22, 2014
8693693 Information processing apparatus, content providing system, information processing method, and computer program Apr. 8, 2014
8693692 Direct delivery of content descrambling keys using chip-unique code Apr. 8, 2014
8688986 Method for exchanging strong encryption keys between devices using alternate input methods in wireless personal area networks (WPAN) Apr. 1, 2014
8681994 Systems and methods for document control using public key encryption Mar. 25, 2014
8681995 Supporting DNS security in a multi-master environment Mar. 25, 2014
8682294 Wireless transmission system Mar. 25, 2014
8683602 System and method for multilevel secure object management Mar. 25, 2014
8675878 Interoperable keychest for use by service providers Mar. 18, 2014
8675872 Secure content distribution apparatus, systems, and methods Mar. 18, 2014
8667573 Validating the origin of web content Mar. 4, 2014
8660266 Method of delivering direct proof private keys to devices using an on-line service Feb. 25, 2014
8656155 Dynamic generation and processing of certificate public information directories Feb. 18, 2014
8656159 Versioning of modifiable encrypted documents Feb. 18, 2014
8650657 Storing encrypted objects 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
8645694 Method of authentication based on polyomials Feb. 4, 2014
8638939 User authentication on an electronic device Jan. 28, 2014
8638942 Method and system for managing shared random numbers in secret communication network Jan. 28, 2014
8638944 Security countermeasures for power analysis attacks Jan. 28, 2014
8639915 Apparatus and method for distributing private keys to an entity with minimal secret, unique information Jan. 28, 2014
8639924 Method for processing secure program using key distribution protocol in server/client Jan. 28, 2014
8635453 Controller to be incorporated in storage medium device, storage medium device, system for manufacturing storage medium device, and method for manufacturing storage medium device Jan. 21, 2014
8635352 System and method for symmetric receive-side scaling (RSS) Jan. 21, 2014
8634561 Secure key management Jan. 21, 2014
8634560 Time-based secure key synchronization Jan. 21, 2014
8630416 Wireless device and method for rekeying with reduced packet loss for high-throughput wireless communications Jan. 14, 2014
8630418 Secure management of keys in a key repository Jan. 14, 2014
8627091 Generating a secure signature utilizing a plurality of key shares Jan. 7, 2014
8627440 PassThru for client authentication Jan. 7, 2014
8625803 Updating shared keys Jan. 7, 2014
8625802 Methods, devices, and media for secure key management in a non-secured, distributed, virtualized environment with applications to cloud-computing security and management Jan. 7, 2014
8625787 Hierarchical key management for secure communications in multimedia communication system Jan. 7, 2014
8627085 Customizable public key infrastructure and development tool for same Jan. 7, 2014
8621574 Opaque quarantine and device discovery Dec. 31, 2013
8621243 Saving and retrieving data based on public key encryption Dec. 31, 2013
8619991 Encoding/decoding circuit Dec. 31, 2013
8611543 Method and system for providing a mobile IP key Dec. 17, 2013
8611544 Systems and methods for controlling electronic document use Dec. 17, 2013
8607069 Data processing apparatus, data processing method, terminal unit, and transmission method of data processing apparatus Dec. 10, 2013
8607358 Storing encrypted objects Dec. 10, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13

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