Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
05/2011
05/11/2011CN102057618A Information processing device, encryption key management method, computer program and integrated circuit
05/11/2011CN102057617A Cryptographic key generation
05/11/2011CN102057616A Computer device for the time-based management of digital documents
05/11/2011CN102057615A A system and method of reducing encryption overhead by concatenating multiple connection packets associated with a security association
05/11/2011CN102057352A Write-in system
05/11/2011CN102055769A Multi- trust domain authentication system under lattice-based grid environment
05/11/2011CN102055760A Message sending/receiving method
05/11/2011CN102055759A Hardware engine realization method
05/11/2011CN102055728A System login method for avoiding account number from being falsely used
05/11/2011CN102055722A Implementation method for ensuring secure storage of electronic mails
05/11/2011CN102055721A Access control method and device
05/11/2011CN102055685A Method for encrypting webmail information
05/11/2011CN102055601A Permission configuring method, device and system
05/11/2011CN102055589A Method and system for authenticating subscriber
05/11/2011CN102055588A Method of call authentication and VOIP (voice over internet phone) system
05/11/2011CN102055587A Digital signature method capable of being implemented on flow line
05/11/2011CN102055586A Method for exporting key and device thereof
05/11/2011CN102055585A Media security lawful monitoring method and system based on key management server (KMS)
05/11/2011CN102055584A Optical-fiber secret communication device and data encryption method thereof
05/11/2011CN102055583A Method, system and equipment for safely distributing multicast key
05/11/2011CN102055582A Data processing device for field device
05/11/2011CN102055581A Password protection system and method, and password generating device
05/11/2011CN102055580A Method for safely sending and receiving enterprise information in industrial internet and communication equipment
05/11/2011CN102054183A Product anti-counterfeiting system and method based on wireless radio frequency identification and digital watermarks
05/11/2011CN102053805A Information processing method and apparatus
05/11/2011CN101600204B File transmission method and system
05/11/2011CN101478394B Digital finger-print compression module generator and application thereof
05/11/2011CN101465738B Real time monitoring method and system for document transmission
05/11/2011CN101459559B Method and system for storing and managing monitored user configuration information
05/11/2011CN101449257B Policy driven, credential delegation for single sign on and secure access to network resources
05/11/2011CN101442447B Method for implementing authentication proxy in NGN listen-in system and listen-in gateway
05/11/2011CN101436937B Method for evaluating network system control capability
05/11/2011CN101427510B Digipass for the web-functional description
05/11/2011CN101414906B Method and apparatus for accessing network favorite by multiple account numbers
05/11/2011CN101409621B Multipart identification authentication method and system base on equipment
05/11/2011CN101399658B Safe log analyzing method and system
05/11/2011CN101394269B Remote communication method directly safely communicating with quantum by using quantum state injection reinforcement
05/11/2011CN101394267B Security information management system and method based on general normalized labeling language
05/11/2011CN101355471B Method and system for forming user database of telecom wideband application
05/11/2011CN101355421B Method for adapting ciphering/deciphering data length of packet
05/11/2011CN101340644B Air interface voice ciphering startup method and system
05/11/2011CN101340436B Method and apparatus implementing remote access control based on portable memory apparatus
05/11/2011CN101340282B Generation method of composite public key
05/11/2011CN101335985B Method and system for safe fast switching
05/11/2011CN101304309B Method for managing key of GPON system
05/11/2011CN101299758B Well-regulated group system for cosmically processing event as well as processing method
05/11/2011CN101299729B Method for judging rubbish mail based on topological action
05/11/2011CN101296230B Web service security control mechanism based on PKI and PMI
05/11/2011CN101296136B Method and system for information distribution of server information, and management device
05/11/2011CN101227282B Mixed authorization method and broadband access authentication system
05/11/2011CN101222348B Method and system for calculating number of website real user
05/11/2011CN101208726B One-time password credit/debit card
05/11/2011CN101192918B A method and system for processing encrypted stream in broadcast network
05/11/2011CN101183351B Literal input method and system thereof
05/11/2011CN101132279B Authentication method and authentication system
05/11/2011CN101102152B Method for guaranteeing data security in passive optical network
05/11/2011CN101094063B Security interaction method for the roam terminals to access soft switching network system
05/11/2011CN101094056B Security system of wireless industrial control network, and method for implementing security policy
05/11/2011CN101079698B A file encryption method based on Linux operating system with CPK authentication
05/11/2011CN101072105B Network identity authenticating method and system
05/11/2011CN101034991B Secure guiding system, method, code signature construction method and authentication method
05/10/2011US7941864 Audio-video output apparatus, authentication processing method, and audio-video processing system
05/10/2011US7941859 Reducing access to sensitive information
05/10/2011US7941857 Data network and method for checking nodes of a data network
05/10/2011US7941841 Firewall-tolerant voice-over-internet-protocol (VoIP) emulating SSL or HTTP sessions embedding voice data in cookies
05/10/2011US7941834 Secure web-based user authentication
05/10/2011US7941831 Dynamic update of authentication information
05/10/2011US7941829 Near real-time multi-party task authorization access control
05/10/2011US7941826 Enforcing access control on multicast transmissions
05/10/2011US7941799 Interpreting I/O operation requests from pageable guests without host intervention
05/10/2011US7941672 Regeneration of a secret quantity from an intergrated circuit identifier
05/10/2011US7941668 Method and system for securely managing application transactions using cryptographic techniques
05/10/2011US7941667 Electronic document authenticity guarantee method, and electronic document disclosure system
05/10/2011US7941666 Payment smart cards with hierarchical session key derivation providing security against differential power analysis and other attacks
05/10/2011US7941665 Device pairing
05/10/2011US7941664 Account-based digital signature (ABDS) system using biometrics
05/10/2011US7941663 Authentication of 6LoWPAN nodes using EAP-GPSK
05/10/2011US7941662 Data transfer efficiency in a cryptography accelerator system
05/10/2011US7941661 Method of testing validity of authentication IC
05/10/2011US7941579 Communication system for authenticating authority of host device for accessing storage medium set to periphery device
05/10/2011US7941480 Computer communications using acoustic signals
05/10/2011US7941422 Method and apparatus for communication efficient private information retrieval and oblivious transfer
05/10/2011US7941376 System and method for customer authentication of an item
05/10/2011US7941338 Method of enabling a user to request targeted information from a printed interactive document
05/10/2011US7941121 Method for verifying the validity of a user
05/10/2011US7940954 Watermarking digital representations that have undergone lossy compression
05/10/2011US7940936 Public key generation method in elliptic curve cryptography and public key generation system executing the method
05/10/2011US7940935 Content playback apparatus, content playback method, computer program, key relay apparatus, and recording medium
05/10/2011US7940932 Methods, apparatus, and systems for securing SIM (subscriber identity module) personalization and other data on a first processor and secure communication of the SIM data to a second processor
05/10/2011US7940928 Systems and methods for protecting data secrecy and integrity
05/10/2011US7940927 Information security device and elliptic curve operating device
05/10/2011US7940926 Cooperative encoding of data by pluralities of parties
05/10/2011US7940184 Integrated circuit and method to secure a RFID tag
05/10/2011US7938726 Universal game download system for legacy gaming machines
05/10/2011CA2541277C Gathering randomness in a wireless smart card reader
05/05/2011WO2011053208A1 A method and an arrangement for performing an electronic activity involving a plurality of electronic equipments
05/05/2011WO2011052995A2 Method and system for managing security in mobile communication system
05/05/2011WO2011052981A2 Electronic book and system for download of electronic document
05/05/2011WO2011052587A1 Block encryption apparatus, block encryption method and program
05/05/2011WO2011052585A1 Encryption device, encryption method, and program