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Class Information
Number: 380/282
Name: Cryptography > Key management > Key distribution > Key distribution center > By public key method
Description: Subject matter wherein a distributed key is protected by a public key algorithm.










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

Patent Number Title Of Patent Date Issued
8713651 Advocate for facilitating verification for the online presence of an entity Apr. 29, 2014
8705746 Data security in an off-premise environment Apr. 22, 2014
8688973 Securing communications sent by a first user to a second user Apr. 1, 2014
8681996 Asymmetric key wrapping using a symmetric cipher Mar. 25, 2014
8676998 Reverse network authentication for nonstandard threat profiles Mar. 18, 2014
8670565 Encrypted packet communication system Mar. 11, 2014
8667266 System and method for sending encrypted messages to a distribution list Mar. 4, 2014
8660266 Method of delivering direct proof private keys to devices using an on-line service Feb. 25, 2014
8656037 Web service simple object access protocol request response processing Feb. 18, 2014
8656159 Versioning of modifiable encrypted documents Feb. 18, 2014
8656166 Storage and authentication of data transactions Feb. 18, 2014
8646042 Hybrid device having a personal digital key and receiver-decoder circuit and methods of use Feb. 4, 2014
8645701 System and method for zone signing and key management in a DNS system Feb. 4, 2014
8644506 Location-based security rules Feb. 4, 2014
8638939 User authentication on an electronic device Jan. 28, 2014
8634562 Secure interface for versatile key derivation function support Jan. 21, 2014
8635352 System and method for symmetric receive-side scaling (RSS) Jan. 21, 2014
8630416 Wireless device and method for rekeying with reduced packet loss for high-throughput wireless communications Jan. 14, 2014
8621200 Key delivery method and apparatus in a communications system Dec. 31, 2013
8621243 Saving and retrieving data based on public key encryption Dec. 31, 2013
8621595 System and method for authenticating a network gateway Dec. 31, 2013
8612346 Method and system for closed loop collect on delivery (C.O.D.) payments Dec. 17, 2013
8613061 Methods and apparatus to implement electronic book viewers Dec. 17, 2013
8607042 E-mail firewall with stored key encryption/decryption Dec. 10, 2013
8607315 Dynamic authentication in secured wireless networks Dec. 10, 2013
8601268 Methods for securing transactions by applying crytographic methods to assure mutual identity Dec. 3, 2013
8601265 Method and system for improving storage security in a cloud computing environment Dec. 3, 2013
8600062 Off-line content delivery system with layered encryption Dec. 3, 2013
8600063 Key distribution system Dec. 3, 2013
8594324 Key validation scheme Nov. 26, 2013
8582761 Cryptographic method with elliptical curves Nov. 12, 2013
8583917 Distribution of certification statements into repository Nov. 12, 2013
8577036 Method and device for transmitting messages in real time Nov. 5, 2013
8577039 Cryptographic communication apparatus and cryptographic communication system Nov. 5, 2013
8572367 System and method for reducing computations in an implicit certificate scheme Oct. 29, 2013
8564639 Multimedia communication system, multimedia communication device and terminal Oct. 22, 2013
8566113 Methods, systems and computer program products for providing a level of anonymity to patient records/information Oct. 22, 2013
8560856 Lightweight secure neighbor discovery protocol for low-power and lossy networks Oct. 15, 2013
8555400 Privacy-preserving aggregation of Time-series data Oct. 8, 2013
8549605 System and method for automatically establishing new session with interactive service after previous session expiration Oct. 1, 2013
8549299 Accelerated key agreement with assisted computations Oct. 1, 2013
8548172 Secure dissemination of events in a publish/subscribe network Oct. 1, 2013
8548171 Pair-wise keying for tunneled virtual private networks Oct. 1, 2013
8532289 Fast computation of a single coefficient in an inverse polynomial Sep. 10, 2013
8526621 Method and apparatus for time-lapse cryptography Sep. 3, 2013
8526914 Self-synchronizing authentication and key agreement protocol Sep. 3, 2013
8522037 Motion-detecting device user authentication Aug. 27, 2013
8522014 Method and system for storing a key in a remote security module Aug. 27, 2013
8522011 Computer implemented method for authenticating a user Aug. 27, 2013
8520844 Methods and apparatus for providing secure two-party public key cryptosystem Aug. 27, 2013

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