Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
01/2011
01/05/2011CN101938472A Automobile anti-theft system and method
01/05/2011CN101938463A Method for secure evaluation of a function applied to encrypted signals
01/05/2011CN101938462A Method for restricting access to media data generated by a camera
01/05/2011CN101938461A Information processing server, information processing apparatus, and information processing method
01/05/2011CN101938428A Message transmission method and equipment
01/05/2011CN101938359A Method and system for password generation in card production course
01/05/2011CN101938358A Modem, and method and system for realizing mobile television function
01/05/2011CN101938357A Method based on off-line authorization of safety access module, card tool and authentication card
01/05/2011CN101938356A Method and device used for certificating user identity
01/05/2011CN101938355A Efficient side-channel attack resistant modular reduction method and apparatus
01/05/2011CN101938354A Key distribution method based on modular exponentiation and application thereof
01/05/2011CN101938353A Method for remotely resetting personal identification number (PIN) of key device
01/05/2011CN101938352A Block cipher software encrypting method
01/05/2011CN101938351A Key expanding method for encrypting block cipher
01/05/2011CN101938350A File encryption and decryption method based on combinatorial coding
01/05/2011CN101938349A S box applicable to hardware realization and circuit realization method thereof
01/05/2011CN101937584A Method for generating passwords of access control system
01/05/2011CN101937501A Method and device for protecting files from unauthenticated accesses
01/05/2011CN101583132B Customizing message request triggering system and method thereof
01/05/2011CN101521575B Method, control point, equipment and communication system for collocating accessing authority
01/05/2011CN101511082B Method, equipment and system for updating group cipher key
01/05/2011CN101494541B System and method for implementing security protection of PIN code
01/05/2011CN101465724B Encrypted Huffman encoding method and decoding method
01/05/2011CN101374046B Method for implementing user port orientation on wideband access equipment
01/05/2011CN101355419B Method and apparatus for avoiding network attack
01/05/2011CN101282216B Method for switching three-partner key with privacy protection based on password authentication
01/05/2011CN101221606B Mobile memory device and its authentication method
01/05/2011CN101196973B Digital copyright protection method and system thereof
01/05/2011CN101193432B Method and system for realizing mobile value-added secure service
01/05/2011CN101170413B A digital certificate and private key acquisition, distribution method and device
01/05/2011CN101136046B Electric signing verification system and method thereof
01/05/2011CN101051896B Certifying method and system
01/05/2011CN101014038B Generating and obtaining method and system of copyright object
01/05/2011CN101005459B Radio sensor access control method based on key chain
01/04/2011US7865960 Digital literary work protection system and digital literary work protection method
01/04/2011US7865957 Apparatus and methods for updating mobile device virus pattern data
01/04/2011US7865955 Apparatus and method for extracting signature candidates of attacking packets
01/04/2011US7865952 Pre-emptive application blocking for updates
01/04/2011US7865950 System of assigning permissions to a user by password
01/04/2011US7865946 Data transmission controlling method and data transmission system
01/04/2011US7865943 Credential vault encryption
01/04/2011US7865938 Enterprise-wide security system for computer devices
01/04/2011US7865937 Methods and systems for authenticating users
01/04/2011US7865935 Electronic apparatus having security function
01/04/2011US7865933 Authentication agent apparatus, authentication method, and program product therefor
01/04/2011US7865876 Multiple trusted computing environments
01/04/2011US7865734 Write accessibility for electronic paper
01/04/2011US7865733 Secure processor and a program for a secure processor
01/04/2011US7865732 Method and communications and communication network intrusion protection methods and intrusion attempt detection system
01/04/2011US7865731 Securing access to an application service based on a proximity token
01/04/2011US7865730 Bcencryption (BCE)—a public-key based method to encrypt a data stream
01/04/2011US7865729 Bidirectional authentication for HTML form processing
01/04/2011US7865728 Biometric encryption and decryption
01/04/2011US7865727 Authentication for devices located in cable networks
01/04/2011US7865725 Printing device capable of authorizing printing limitedly according to user level, printing system using the same and printing method thereof
01/04/2011US7865721 Method and system for configuring highly available online certificate status protocol
01/04/2011US7865720 System and method for supporting multiple certificate status providers on a mobile communication device
01/04/2011US7865719 Method for establishing the authenticity of the identity of a service user and device for carrying out the method
01/04/2011US7865716 Encryption device, key distribution device and key distribution system
01/04/2011US7865715 Increasing peer privacy
01/04/2011US7865604 System and program for access control
01/04/2011US7865557 System and method for verifying delivery and integrity of electronic messages
01/04/2011US7865438 Electronic value exchange method, user device, and third-party device
01/04/2011US7865436 Using visual images transferred from wireless computing device display screens
01/04/2011US7865193 Communication apparatus capable of performing a load balancing and method thereof
01/04/2011US7865166 Software radio transceiver
01/04/2011US7865137 Music distribution system for mobile audio player devices
01/04/2011US7865086 Optical transponder for secure optical communications and optical quadrature-measuring instrument
01/04/2011US7864961 Method of managing a mobile multicast key using a foreign group key
01/04/2011US7864960 Techniques for securing content in an untrusted environment
01/04/2011US7864959 Methods and apparatus for multi-level dynamic security system
01/04/2011US7864958 Quantum key distribution method and apparatus
01/04/2011US7864957 Methods and apparatus for secure distribution of program content
01/04/2011US7864955 Print system, control method therefor, information processing apparatus, control method therefor, program for implementing the control method, and storage medium storing the control program
01/04/2011US7864954 Method and system for encryption and authentication
01/04/2011US7864953 Adding an additional level of indirection to title key encryption
01/04/2011US7864952 Data processing systems with format-preserving encryption and decryption engines
01/04/2011US7864951 Scalar multiplication method with inherent countermeasures
01/04/2011US7864950 Block encryption device using auxiliary conversion
01/04/2011US7864688 Communication system, method of providing information therein and communication device
01/04/2011US7864345 Printer with vertical media flow path
01/04/2011US7864079 Ternary and higher multi-value digital scramblers/descramblers
01/04/2011US7861918 Voting system and method
01/04/2011CA2450584C Certificate management and transfer system and method
01/04/2011CA2416092C Secure packet-based data broadcasting architecture
12/2010
12/30/2010US20100333212 Portable parameter-based licensing
12/30/2010US20100333197 Security system and method for granting access
12/30/2010US20100333195 Password protection system
12/30/2010US20100333188 Method for protecting networks against hostile attack
12/30/2010US20100333186 Two-way authentication using a combined code
12/30/2010US20100333184 System and method for authentication
12/30/2010US20100333183 Image forming system, image forming apparatus and recording medium
12/30/2010US20100333173 System and Method of User Authentication in Wireless Communication Networks
12/30/2010US20100333169 Classifying an Operating Environment of a Remote Computer
12/30/2010US20100333166 Methods and apparatus for rating device security and automatically assessing security compliance
12/30/2010US20100333130 Systems and methods for verifying receipt of broadcast transmissions prior to billing
12/30/2010US20100333078 Packaging system for customizing software
12/30/2010US20100332853 Network transmission method, network transmission system and network transmission device thereof
12/30/2010US20100332852 Creating Secure Communication Channels Between Processing Elements
12/30/2010US20100332849 Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, information processing method, information recording medium manufacturing method, and computer program