Featured patents

Communication System and Communication Method
US 08837725 B2, Sept. 16, 2014, Communication System Using Cryptography, Katsuyuki Teruyama / Sony Corporation (Tokyo, JP)
A communication system, comprising:…

Content Receiving Device, Content Reproducing Device, Content Receiving and Reproducing Device, Content Receiving Method, and Program
US 08848911 B2, Sept. 30, 2014, Video electric signal modification, Yoshinori Matsuda et al. / Sumitomo Electric Networks, Inc. (Tokyo, JP)
A content receiving device that is connected to a predetermined local network,…

Kerberized Handover Keying Improvements
US 08817990 B2, Aug. 26, 2014, Key distribution center, Yoshihiro Oba / Toshiba America Research, Inc. (Washington, US)
A method for media-independent handover key management for secure key…

Lattice Scheme for Establishing a Secure Multi-Identity Authentication Context
US 08755519 B2, June 17, 2014, Having particular key generator, Messaoud Benantar / International Business Machines Corporation (Armonk, US)
A method of authentication, comprising:…

Hierarchical Group Key Management Approach Based on Linear Geometry
US 08744085 B2, June 3, 2014, Key Management, Jintai Ding et al. / South China University of Technology (SCUT) (Guangzhou, Guangdong, CN
A computer-enabled method of managing group keys based on linear geometry,…

Authenticating an Ephemeral Diffie-Hellman Using a Trusted Third Party
US 08750512 B2, June 10, 2014, Wireless communication, Daniel Harkins / Aruba Networks, Inc. (Sunnyvale, US)
A non-transitory computer readable medium comprising instructions which,…

Power Analysis Attack Countermeasure for the ECDSA
US 08660263 B2, Feb. 25, 2014, Particular Algorithmic Function Encoding, Nevine Maurice Nassif Ebeid / Blackberry Limited (Waterloo, CA)
A method of publishing a signature related to a message in a manner…

Method and Apparatus for Processing F-Function in Seed Encryption System
US 08615078 B2, Dec. 24, 2013, Particular Algorithmic Function Encoding, You Sung Kang et al. / Electronics and Telecommunications Research Institute (Daejeon, KR)
An apparatus for processing an F-function in a SEED encryption system,…

Authenticating Network Elements in a Communication System
US 08559636 B2, Oct. 15, 2013, Cellular Telephone Cryptographic Authentication, Gustavo De Los Reyes / AT&T Intellectual Property I, LP (Atlanta, US)
A communication device, comprising:…

Simultaneous Scalar Multiplication Method
US 08548163 B2, Oct. 1, 2013, Particular Algorithmic Function Encoding, Yuri Poeluev et al. / Certicom Corp. (Mississauga, CA)
A method comprising:…

Patentorg has 1263 documents under Cryptography Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot