Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
07/2012
07/04/2012CN102075522B Secure certification and transaction method with combination of digital certificate and one-time password
07/04/2012CN102045158B Concealed channel identification method
07/04/2012CN102035846B Social network user identity authentication method based on relation statement
07/04/2012CN102025484B Block cipher encryption and decryption method
07/04/2012CN102025483B Wireless router and method for preventing malicious scanning by using same
07/04/2012CN102013974B Randomly varying nonlinear step-based encryption method
07/04/2012CN101997683B Method and device for authenticating zero knowledge proof
07/04/2012CN101984576B Method and system for authenticating anonymous identity based on face encryption
07/04/2012CN101969375B Notice-type safe connection establishing system and method
07/04/2012CN101958789B High-speed data encryption/decryption module in communication link
07/04/2012CN101944991B Binary linear transformation method for diffusion layer in substitution-permutation network block encryption
07/04/2012CN101939945B A payment method and system for certification by a smart card with a display and a keyboard using one time dynamic cipher code
07/04/2012CN101938354B Key distribution method based on modular exponentiation and application thereof
07/04/2012CN101938352B Block cipher software encrypting method
07/04/2012CN101938351B Key expanding method for encrypting block cipher
07/04/2012CN101917300B Authorization method for controlling plurality of equipment, communication equipment and server
07/04/2012CN101867472B Asymmetrical group encryption/decryption method based on user identity identification
07/04/2012CN101828358B Server certificate issuing system
07/04/2012CN101807818B Device access authentication method of distribution network automated communication system based on ID
07/04/2012CN101778381B Digital certificate generation method, user key acquisition method, mobile terminal and device
07/04/2012CN101771539B Face recognition based method for authenticating identity
07/04/2012CN101764684B Encrypting and deciphering system for realizing SMS4 algorithm
07/04/2012CN101754221B Data transmission method between heterogeneous systems and data transmission system
07/04/2012CN101753304B Method for binding biological specificity and key
07/04/2012CN101753302B Method and system for guaranteeing SIP communication security
07/04/2012CN101741842B Method for realizing dependable SSH based on dependable computing
07/04/2012CN101741555B Method and system for identity authentication and key agreement
07/04/2012CN101730101B Realizing method, system and device for separating identify label from position
07/04/2012CN101689989B Method and device for creating and validating cryptographically secured documents
07/04/2012CN101662511B Network address distributing method, DHCP server, access system and method thereof
07/04/2012CN101651508B Secure broadcast method, related secure broadcast system and front end system
07/04/2012CN101631025B Arithmetic for quickening encryption and decryption of RSA
07/04/2012CN101616008B Method and system for protecting network application data
07/04/2012CN101610514B Authentication method, authentication system and authentication server
07/04/2012CN101599963B Suspected network threat information screener and screening and processing method
07/04/2012CN101595675B Method and system for inter-subnet pre-authentication
07/04/2012CN101582769B Authority setting method of user access network and equipment
07/04/2012CN101577622B Method for controlling access to shared component of leveled partition
07/04/2012CN101573912B Method used for sink device addressing and content distribution network adopting the same
07/04/2012CN101512959B Information processing apparatus and information management method
07/04/2012CN101507176B Elliptic curve point multiplication
07/04/2012CN101499993B Authentication method, equipment and system
07/04/2012CN101488858B Random ciphering method which needs to be deciphered by exhaust algorithm
07/04/2012CN101471939B Multitime user authentication method for fusion business system with SOA architecture
07/04/2012CN101455053B Authenticating an application
07/04/2012CN101437017B Method for implementing user and equipment authentication separately employing diameter protocol
07/04/2012CN101431406B End-to-end network security with traffic visibility
07/04/2012CN101404574B Method and system for handling service through mobile sale point terminal
07/04/2012CN101383842B System and method for displaying network information by computer background screen
07/04/2012CN101335755B Method for enhancing security verified by information security device using acoustic information
07/04/2012CN101309391B Method of playing broadcast program contents using encryption and decryption techniques
07/04/2012CN101287274B Voice encryption system for mobile communication and encryption method thereof
07/04/2012CN101268649B Controlling access using additional data
07/04/2012CN101267303B Communication method between service nodes
07/04/2012CN101212300B Message receiving method, authentication server, application server, and mobile terminal
07/04/2012CN101178772B Registration apparatus, verification apparatus, registration method, verification method and program
07/04/2012CN101175013B Refused service attack protection method, network system and proxy server
07/04/2012CN101174941B Off-line digital copyright protection method and device for mobile terminal document
07/04/2012CN101170554B Message safety transfer system
07/04/2012CN101166180B Network security processing method and system based on multimedia session information
07/04/2012CN101155424B Method for not executing user face encryption
07/04/2012CN101155027B Key sharing method and system
07/04/2012CN101146066B Network interface device, computing system and method for transmitting data
07/04/2012CN101111853B Device, method and system of control of data exchange
07/04/2012CN101102600B Secret key processing method for switching between different mobile access systems
07/04/2012CN101088300B Distributed pico-cell mobility
07/04/2012CN101047495B Method and system for transferring data
07/04/2012CN101005611B Net bar video frequency monitor and real name shooting method, system and device
07/03/2012US8214908 Electronic musical apparatus, control method therefor, and program for implementing the control method
07/03/2012US8214902 Determination by circuitry of presence of authorized and/or malicious data
07/03/2012US8214892 Password authentication system and methods
07/03/2012US8214884 Computer-based dynamic secure non-cached delivery of security credentials such as digitally signed certificates or keys
07/03/2012US8214882 Server discovery, spawning collector threads to collect information from servers, and reporting information
07/03/2012US8214876 System and method for statistical analysis of border gateway protocol (BGP) configurations
07/03/2012US8214656 Managing the encryption of data
07/03/2012US8214652 Biometric identification network security
07/03/2012US8214651 Radio frequency identification (RFID) based authentication system and methodology
07/03/2012US8214650 Context sensitive dynamic authentication in a cryptographic system
07/03/2012US8214648 Secure configuration of a computing device
07/03/2012US8214646 Bundle verification
07/03/2012US8214644 Method for installing rights object for content in memory card
07/03/2012US8214643 Service verifying system, authentication requesting terminal, service utilizing terminal, and service providing method
07/03/2012US8214642 System and method for distribution of credentials
07/03/2012US8214639 Application executing device, managing method, and program
07/03/2012US8214638 Using multiple certificates to distribute public keys
07/03/2012US8214637 Public key certificate issuing system, public key certificate issuing method, digital certification apparatus, and program storage medium
07/03/2012US8214630 Method and apparatus for controlling enablement of JTAG interface
07/03/2012US8214446 Segmenting access to electronic message boards
07/03/2012US8214296 Disaggregated secure execution environment
07/03/2012US8213939 Mobile communication method
07/03/2012US8213901 Subscriber identities
07/03/2012US8213673 Watermarking of motion pictures
07/03/2012US8213620 Method for managing cryptographic information
07/03/2012US8213619 Method and apparatus for establishing communication via service provider
07/03/2012US8213618 Protecting content on client platforms
07/03/2012US8213616 Systems and methods for providing opportunistic security for physical communication channels
07/03/2012US8213614 Distribution and printing of travel documents
07/03/2012US8213612 Secure software download
07/03/2012US8213611 Two-stage block synchronization and scrambling
07/03/2012US8213610 Generation of key streams in wireless communication systems