Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
10/2011
10/20/2011US20110255692 Power savings through cooperative operation of multiradio devices
10/20/2011US20110255690 Reprogrammable security for controlling piracy and enabling interactive content
10/20/2011US20110255689 Multiple-mode cryptographic module usable with memory controllers
10/20/2011US20110255688 Method and system for monitoring online computer network behavior and creating online behavior profiles
10/20/2011US20110255687 Data transformation system using cyclic groups
10/20/2011DE102010015648A1 Measuring device for producing and outputting measurement data of road traffic, has safety device forming encrypted test statement, which is encrypted by complementary key of key pair outside measuring device
10/20/2011CA2795435A1 Online secure device provisioning with updated offline identity data generation and offline device binding
10/20/2011CA2793539A1 Method and system for reliable protocol tunneling over http
10/19/2011EP2378708A1 Terminal authentication procedure timing for data calls
10/19/2011EP2378707A1 Implementation of the ECDSA, DSA, El Gamal cryptosystems, and variations thereof, with improved security against side-channel attacks.
10/19/2011EP2378706A1 Zero-knowledge proof system, zero-knowledge proof device, zero-knowledge verification device, zero-knowledge proof method and program therefor
10/19/2011EP2378705A1 Data file decryption method, decryption device and data broadcasting system
10/19/2011EP2378451A1 User authentication in a tag-based service
10/19/2011EP2377288A1 Method and apparatus for transmitting and receiving secure and non-secure data
10/19/2011EP2377268A1 Encoding of points of an elliptic curve
10/19/2011EP2377267A1 Key issuer, key carrier, access unit and methods performed in said units
10/19/2011EP2377266A1 Data providing process based on an ibpe scheme
10/19/2011EP2377265A1 System and method for countering side-channel attacks against encryption based on cyclic groups
10/19/2011EP2377264A1 Method and module for renewing the code of a cryptographic algorithm, method and module for generating a seed, security processor and recording medium for these methods
10/19/2011EP2377263A1 A key distribution scheme for networks of information
10/19/2011EP2377064A1 Method and system for verifying the identity of an individual by employing biometric data features associated with the individual
10/19/2011EP1352494B1 Device and method for executing a cryptographic algorithm
10/19/2011CN202012237U Intelligent remote-controlled automobile key
10/19/2011CN1933398B Method and system for automatic right-discriminating plusing good friend in immediate communication
10/19/2011CN102224705A Non-networked rfid-puf authentication
10/19/2011CN102224704A Content decoding apparatus, content decoding method and integrated circuit
10/19/2011CN102223631A Data encryption transmission method, device and system in M2M (man to machine, machine to machine and machine to man)
10/19/2011CN102223629A Distribution method of threshold keys of mobile Ad hoc network
10/19/2011CN102223627A Beacon node reputation-based wireless sensor network safety locating method
10/19/2011CN102223582A Decrypting descrambling device, decrypting descrambling method and disposing method
10/19/2011CN102223441A Method for personably customizing restore factory setting of mobile phone
10/19/2011CN102223374A Third-party authentication security protection system and third-party authentication security protection method based on online security protection of electronic evidence
10/19/2011CN102223372A Resource reservation protocol (RSVP) authentication method and RSVP authentication device
10/19/2011CN102223354A Network payment authentication method, server and system
10/19/2011CN102223353A Host identification protocol (HIP) safe channel multiplexing method and device thereof
10/19/2011CN102223347A Multi-access authentication method and system in next generation network
10/19/2011CN102223309A Safe communication system and implementation method based on message load segmentation, encryption and reorder
10/19/2011CN102223237A Data signature authentication method and data signature authentication system
10/19/2011CN102223236A Restricted content access based on proximity
10/19/2011CN102223235A Fingerprint characteristic template protecting method and identity authentication method in open network environment
10/19/2011CN102223234A Electronic signature system and method based on audio communication
10/19/2011CN102223233A Biological code authentication system and biological code authentication method
10/19/2011CN102223232A Trusted system building method and system based on USB safety memory encryption card
10/19/2011CN102223231A Machine-to-machine (M2M) terminal authentication system and M2M terminal authentication method
10/19/2011CN102223230A Generation of perfectly secret keys in wireless communication networks
10/19/2011CN102223229A Method for safe transmission of data in public network
10/19/2011CN102223228A Method for designing AES (Advanced Encryption Standard) encryption chip based on FPGA (Field Programmable Gate Array) and embedded encryption system
10/19/2011CN102223227A Safe and intelligent code memory chip and automatic communication file reestablishing method thereof
10/19/2011CN102223209A Grouping validation method based on network code
10/19/2011CN102223181A Control method of electrical variable optical attenuator and optical attenuation system
10/19/2011CN101465726B Decode-proof method for cipher key as well as controller and memory device for implementing the method
10/19/2011CN101330506B Method and system for automatically filling a drive table
10/19/2011CN101282518B Method and smart card apparatus for protecting user privacy when opening handset
10/19/2011CN101276524B Secret sharing apparatus and method
10/19/2011CN101167299B Linking DIFFIE HELLMAN with HFS authentication by using a seed
10/19/2011CA2701061A1 Method and system for recovering a security credential
10/18/2011USRE42861 Method of distributing piracy protected computer software
10/18/2011US8042192 Information processing apparatus, information processing method, recording medium, and program
10/18/2011US8042190 Pre-boot protected memory channel
10/18/2011US8042187 Security indication spanning tree system and method
10/18/2011US8042170 Bearer control of encrypted data flows in packet data communications
10/18/2011US8042162 Method and system for native authentication protocols in a heterogeneous federated environment
10/18/2011US8042159 Website log in system with user friendly combination lock
10/18/2011US8042147 Network security appliance
10/18/2011US8042033 Protection of access information in wireless communications
10/18/2011US8041980 Time certifying server, reference time distributing server, time certifying method, reference time distributing method, time certifying program, and communication protocol program
10/18/2011US8041960 Secure creation and management of device ownership keys
10/18/2011US8041957 Associating software with hardware using cryptography
10/18/2011US8041953 Identity-based-encryption message management system
10/18/2011US8041952 Systems and methods for printing documents containing electronic signatures
10/18/2011US8041951 Code-based communication connection management
10/18/2011US8041950 Random signal generator
10/18/2011US8041949 Information processing scheme for realizing contents transfer and copyright protection
10/18/2011US8041948 Application level gateway for request verification
10/18/2011US8041945 Method and apparatus for performing an authentication after cipher operation in a network processor
10/18/2011US8041944 Group signature system and information processing method
10/18/2011US8041943 Revocation list improvement
10/18/2011US8041941 Method and apparatus for compression of data on storage units using devices inside a storage area network fabric
10/18/2011US8041939 Addressing and routing mechanism for web server clusters
10/18/2011US8041816 TCP/IP-based communication system and associated methodology providing an enhanced transport layer protocol
10/18/2011US8041595 Social networking system capable of notifying a user of profile updates made by the user's contacts
10/18/2011US8041073 Decoding watermark information items of a watermarked audio or video signal using correlation
10/18/2011US8041039 Secret communications system and channel control method
10/18/2011US8041037 Cryptographic system and methods using a one way multidimensional function
10/18/2011US8041036 Method and apparatus for preventing the interception of data being transmitted to a web site by a monitoring program
10/18/2011US8041032 Symmetric key encryption system with synchronously updating expanded key
10/18/2011US8041031 Cryptographic primitives, error coding, and pseudo-random number improvement methods using quasigroups
10/18/2011US8041030 Techniques for evaluating live payment terminals in a payment system
10/18/2011US8038239 Controller for printhead having arbitrarily joined nozzle rows
10/18/2011CA2737631A1 Protected application stack and method and system of utilizing
10/18/2011CA2579935C Encrypted communication system, communication status management server, encrypted communication method, and communication status management method
10/18/2011CA2561610C System and method for providing an indication of randomness quality of random number data generated by a random data service
10/18/2011CA2509579C Systems and methods for detecting a security breach in a computer system
10/18/2011CA2437086C Multiple partial encryption using retuning
10/18/2011CA2437018C Selective encryption to enable multiple decryption keys
10/18/2011CA2413880C Encryption and content control in a digital broadcast system
10/18/2011CA2403488C Automatic identity protection system with remote third party monitoring
10/18/2011CA2369759C Electronic book alternative delivery systems
10/14/2011CA2735510A1 Call access management
10/13/2011WO2011126911A1 Disposable browsers and authentication techniques for a secure online user environment