Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
03/2013
03/14/2013US20130067222 Agile network protocol for secure communications with assured system availability
03/14/2013US20130067221 Master key trust grants and revocations for minor keys
03/14/2013US20130067220 Communication system, vehicle-mounted terminal, roadside device
03/14/2013US20130067218 Incorporating data into cryptographic components of an ecqv certificate
03/14/2013US20130067216 In-market personalization of payment devices
03/14/2013US20130067215 System for Enabling a Virtual Private Network ("VPN") Over an Unsecured Network
03/14/2013US20130067214 Communication device and communication method
03/14/2013US20130067213 Dynamic encryption and decryption for network communication
03/14/2013US20130067212 Securing implementation of cryptographic algorithms using additional rounds
03/14/2013US20130067211 Operational mode for block ciphers
03/14/2013US20130066992 Identifying and using identities deemed to be known to a user
03/14/2013US20130066991 Identifying and using identities deemed to be known to a user
03/14/2013US20130066990 Identifying and using identities deemed to be known to a user
03/14/2013US20130066784 Method for remote review of clinical data over a vulnerable system
03/14/2013US20130064373 Method to encrypt information that is transferred between two communication units
03/14/2013US20130064372 Code hopping based system with increased security
03/14/2013US20130064371 Systems and Methods of Multidimensional Encrypted Data Transfer
03/14/2013US20130064367 Accelerated verification of digital signatures and public keys
03/14/2013US20130064366 Method for Generating Cryptographic Half-Keys, and Associated System
03/14/2013US20130064365 Data Destruction
03/14/2013US20130064363 Incorporating data into an ecdsa signature component
03/14/2013US20130064362 Preservation of encryption
03/14/2013US20130063568 Camera system comprising color display and processor for decoding data blocks in printed coding pattern
03/14/2013DE102011112855A1 Method for electronically conducting payment transaction in smart phone, involves transmitting authentication element of data connection to mobile unit, and utilizing authentication element as part of authentication data
03/14/2013DE102010042539B4 Datensender mit einer sicheren, aber effizienten Signatur Data transmitter with a secure, yet efficient signature
03/13/2013EP2568655A2 Method for authenticating a storage device, machine-readable storage medium, and host device
03/13/2013EP2568654A1 Method for accessing to radio frequency communication with low-frequency electromagnetic communication
03/13/2013EP2568639A1 Method, apparatus and system for processing firmware based on firmware over the air technology
03/13/2013EP2568406A1 Implementation method, from a terminal, of cryptographic data for a user stored in a database
03/13/2013EP2567504A2 Apparatus and method for establishing a peer-to-peer communication session with a host device
03/13/2013EP2567503A1 Method and apparatus for providing a key certificate in a tamperproof manner
03/13/2013EP2567502A2 Method for authenticating a user requesting a transaction with a service provider
03/13/2013EP2567501A1 Method for the cryptographic protection of an application
03/13/2013EP2567500A1 Methods for decrypting, transmitting and receiving control words, recording medium and control word server for implementing said methods
03/13/2013EP2567499A1 Shared circuit switched security context
03/13/2013EP2567343A2 Systems, methods, and computer readable media for security in profile utilizing systems
03/13/2013EP2567342A2 Apparatus and method for establishing a peer-to-peer communication session with a client device
03/13/2013EP2567341A1 Method to control and limit readability of electronic documents
03/13/2013EP1808978B1 A method and system for distributing the session key across Gatekeeper zones in the direct routing mode
03/13/2013CN202798747U Identity information authentication system
03/13/2013CN202798746U Encryption module for asymmetric encryption
03/13/2013CN202798745U SoC crypto chip based on Blowfish
03/13/2013CN202798744U Fractional order chaotic system with absolute value circuit
03/13/2013CN202798021U Electronic power supply circuit, adjustable voltage supply circuit and strong authentication token
03/13/2013CN202795426U Secret key display electronic label
03/13/2013CN202795384U Encryption module for symmetrical encryption
03/13/2013CN1819584B Method for secure internet protocol (ipsec) offloading with integrated host protocol stack management
03/13/2013CN1636370B Method and apparatus for data transport in a wireless communication system
03/13/2013CN102972054A Local security key update at a wireless communication device
03/13/2013CN102971986A Communication control system and method therefor, communication device and method therefor, and program
03/13/2013CN102971985A Method and control unit for charging a vehicle battery
03/13/2013CN102971984A Method for authenticating a storage device, machine-readable storage medium, and host device
03/13/2013CN102971738A Systems, methods, and computer readable media for security in profile utilizing systems
03/13/2013CN102970414A Cell phone password protection method based on Android system
03/13/2013CN102970299A File safe protection system and method thereof
03/13/2013CN102970292A Single sign on system and method based on cloud management and key management
03/13/2013CN102970288A Network transaction system with dynamic password generator
03/13/2013CN102970276A Method for achieving safe operation of power special mobile terminal on basis of isolation technique
03/13/2013CN102970273A USB flash disk with command and capable of being unlocked through short messages
03/13/2013CN102970192A Machine-to-machine (M2M) wired terminal access control method and system
03/13/2013CN102970145A Signature method and device
03/13/2013CN102970144A Identity-based authentication method
03/13/2013CN102970143A Method for securely computing index of sum of held data of both parties by adopting addition homomorphic encryption
03/13/2013CN102970142A Method and system for concurrently encrypting and decrypting virtual private network (VPN) equipment in multi-encryption-card environment
03/13/2013CN102970141A Client identity authorization system and method
03/13/2013CN102970140A Electronic authentication system for enterprise or personal authorization information
03/13/2013CN102970139A Data security validation method and device
03/13/2013CN102970138A Signcryption method and device and corresponding signcryption verification method and device
03/13/2013CN102970137A Safe issuing method of multi-functional intelligent card
03/13/2013CN102970136A Authentication system and method
03/13/2013CN102970135A Methods and apparatus for finding a shared secret without compromising non-shared secrets
03/13/2013CN102970134A Method and system for encapsulating PKCS#7 (public-key cryptography standard #7) data by algorithm of hardware password equipment
03/13/2013CN102970133A Voice transmission method of quantum network and voice terminal
03/13/2013CN102970132A Protection method for preventing power analysis and electromagnetic radiation analysis on grouping algorithm
03/13/2013CN102970131A Circuit structure for preventing power attacks on grouping algorithm
03/13/2013CN102970130A Novel fractional order chaotic circuit
03/13/2013CN102970129A Time information-based signal encrypting and decrypting method and time information-based signal encrypting and decrypting device
03/13/2013CN102970128A Method for achieving automatic switching of seven Chen type chaotic systems and analog circuit
03/13/2013CN102970127A Device and method for internetwork file ferry
03/13/2013CN102969793A Data control method and portable digital terminal based on power grid control system
03/13/2013CN102968722A Method and system for transaction confirmation
03/13/2013CN102968647A Reader-writer authentication and label authentication password distributing method and device
03/13/2013CN102968598A Decryption method of digital document
03/13/2013CN102968586A Information processing method and device
03/13/2013CN102422593B HTTP-based authentication
03/13/2013CN102305926B Chaos radar signal source and signal production method and synchronization system
03/13/2013CN102081716B Method and apparatus for providing upgradeable key binding for trusted platform module (tpm)
03/13/2013CN102045715B Method, device and system for realizing mobile signature
03/13/2013CN102006168B Ring signature method for anonymizing information based on multivariate digital signature
03/13/2013CN102006167B Ring signature method for anonymizing information based on algebra
03/13/2013CN101986598B Authentication method, server and system
03/13/2013CN101977182B Digital film transmission method, system and equipment thereof
03/13/2013CN101919202B Information distribution system and program for the same
03/13/2013CN101911087B Cloud-based movable-component binding
03/13/2013CN101877635B Image processing apparatus and method, electronic signature generation system, electronic signature key generation method
03/13/2013CN101866534B Automobile remote-control key-free door control identity authentication method
03/13/2013CN101795301B Key complaint method for enhancement of authenticity guarantee of source address
03/13/2013CN101667240B Intelligent card and card writing method, equipment and system thereof
03/13/2013CN101558599B Client device, mail system, program, and recording medium
03/13/2013CN101540755B Method, system and device for recovering data