Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
04/2012
04/12/2012DE102010048269A1 Identification method involves preparing digital document by sender, where digital document is transmitted from sender to receiver, where digital document is converted to physical document in place of receiver
04/12/2012DE102010042204A1 Verfahren und Vorrichtung zur Authentifizierung Method and apparatus for authentication
04/12/2012DE102010038094A1 Verfahren und Anordnung zum rechtsverbindlichen Senden und Empfangen von vertraulichen elektronischen Mitteilungen Method and apparatus for legally binding send and receive confidential electronic communications
04/12/2012DE102007030593B4 Verfahren zur Ver- und Entschlüsselung von E-Mails und gebührenpflichtigem Versand über einen E-Mail-Dienstleister Method to encrypt and decrypt e-mails with charge and shipping via the e-mail service
04/12/2012CA2813960A1 Apparatus and method for the detection of attacks taking control of the single photon detectors of a quantum cryptography apparatus by randomly changing their efficiency
04/12/2012CA2813758A1 Private data sharing system
04/12/2012CA2813601A1 Secure deployment of provable identity for dynamic application environments
04/11/2012EP2439873A1 Key derivation
04/11/2012EP2439872A1 Data transform to enhance security
04/11/2012EP2439871A1 Method and device for encrypting multicast service in passive optical network system
04/11/2012EP2439738A2 Digital video content transmission ciphering and deciphering method and apparatus
04/11/2012EP2439706A1 Device, system and transaction method for integrating payment function and receipt function
04/11/2012EP2439585A1 Device and method for generating polarization-entangled photon pair
04/11/2012EP2438707A2 Pseudonymized authentication
04/11/2012EP2438706A1 Method for securely dematerialising the transfer of evidence in data-stream production systems, in particular video-surveillance systems
04/11/2012EP2438705A1 Method and system for identifying compromised nodes
04/11/2012EP2438557A1 Method and system for storage and retrieval of track and trace information
04/11/2012EP2057778B1 Method for authentication
04/11/2012EP1646177B1 Authentication system based on address, device thereof, and program
04/11/2012CN1863048B 用户与接入设备间因特网密钥交换协商方法 Between the user and the access device Internet Key Exchange negotiation method
04/11/2012CN1838163B 一种基于pki的通用电子印章系统实现方法 Pki based electronic seal system to achieve universal method
04/11/2012CN1735013B Apparatus and method for performing MD5 digesting
04/11/2012CN1670746B Register control method
04/11/2012CN102415049A Encryption key generation device
04/11/2012CN102415048A Key sharing system
04/11/2012CN102415047A 密码处理系统 Cryptographic processing system
04/11/2012CN102415046A Method for securing communications in a wireless network, and resource-restricted device therefor
04/11/2012CN102413148A 基于可视密码的生物特征远程认证方法 Biometric authentication methods based remote visualization password
04/11/2012CN102413144A Secure access system for C/S architecture service and related access method
04/11/2012CN102413132A Two-way-security-authentication-based data downloading method and system
04/11/2012CN102413126A 一种银行卡交易前置设备的密钥同步方法及系统 Key synchronization method and a system for pre-bank card transaction device
04/11/2012CN102413117A Soc and device and scanning method using same
04/11/2012CN102412971A SM2 key exchange protocol based key agreement method and device
04/11/2012CN102412970A 面向普适网络的远程身份认证系统及认证方法 For remote authentication system and authentication method Pervasive Network
04/11/2012CN102412969A 远程使用证书与密钥进行认证的方法、装置及系统 Remote use certificates for authentication and key method, apparatus and system
04/11/2012CN102412968A 一种通过音频接口转接usb协议设备实现pki应用的系统及方法 System and method for implementing pki application protocol through an audio interface adapter usb device
04/11/2012CN102412967A 数据传输系统和方法 Data transmission system and method
04/11/2012CN102412966A Data management device, data management method, data delivery system and data delivery method
04/11/2012CN102412965A 椭圆曲线密码协处理器 Elliptic Curve Cryptography Coprocessor
04/11/2012CN102412964A 个人身份认证信息处理方法及装置 Personal identity information processing method and apparatus
04/11/2012CN102412963A 基于随机序列的具有误导功能的加密方法 Function-based encryption method has misled random sequence
04/11/2012CN102412962A 组安全连接联合密钥cak的分发方法及装置 Method and apparatus for distributing a secure connection joint group of key cak
04/11/2012CN102412961A 生成消息摘要的方法及系统 Method and system for generating a message digest
04/11/2012CN102412960A 基于混沌的恩尼格玛加密方法 Chaos-based Enigma encryption method
04/11/2012CN102412959A 条件性截取指示公告方面的数据以对其模糊处理 Conditions of intercepting data indicating bulletin aspects of its obfuscation
04/11/2012CN102411929A Voiceprint authentication system and implementation method thereof
04/11/2012CN102411817A 一种鉴别银行自助设备的方法及系统 A method of identifying bank Method and system for self-service equipment
04/11/2012CN101917275B 一种安全分级的无线传感器节点多重加锁方法 A secure wireless sensor nodes of multiple hierarchical locking method
04/11/2012CN101512479B 对数字内容的部分的选择性访问 Selective access to digital content portion
04/11/2012CN101447980B 抗碰撞的统一用户标识公私钥对映射方法 Anti-collision of public and private key pairs unified user ID mapping method
04/11/2012CN101436247B Biological personal identification method and system based on UEFI
04/11/2012CN101378582B 用户识别模块、鉴权中心、鉴权方法及系统 A user identification module, an authentication center, an authentication method and system
04/11/2012CN101325460B 一种gpon系统中下行广播、洪泛业务的处理方法 Broadcast, flood business processing method gpon system downstream
04/11/2012CN101127596B A method and system for program stream secret key encryption in broadcast mobile TV service
04/11/2012CN101068143B 一种网络设备认证方法 A network device authentication method
04/10/2012US8156561 Method and apparatus for setting access restriction information
04/10/2012US8156558 Mechanism for evaluating security risks
04/10/2012US8156556 Method and apparatus for providing mobile honeypots
04/10/2012US8156555 Information processing apparatus, information processing method, information providing medium, information decryption apparatus, and information recording medium
04/10/2012US8156548 Identification and authentication system and method
04/10/2012US8156547 Methods and systems for device-independent portable session synchronization
04/10/2012US8156545 Method and apparatus for authorizing a communication interface
04/10/2012US8156540 System and method for managing feature enablement in an information handling system
04/10/2012US8156537 Method and system for access control using resource filters
04/10/2012US8156347 Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium
04/10/2012US8156341 Pattern recognition method and apparatus for data protection
04/10/2012US8156338 Systems and methods for strong authentication of electronic transactions
04/10/2012US8156337 Systems and methods for authenticating communications in a network medium
04/10/2012US8156336 Device authentication
04/10/2012US8156334 Public key out-of-band transfer for mutual authentication
04/10/2012US8156332 Peer-to-peer security authentication protocol
04/10/2012US8156330 Terminal for exchanging electronic business cards
04/10/2012US8156329 Network device management apparatus and control method thereof
04/10/2012US8156328 Encryption method and device
04/10/2012US8156322 Critical security parameter generation and exchange system and method for smart-card memory modules
04/10/2012US8156049 Universal DRM support for devices
04/10/2012US8155623 System and method for obtaining information from a wireless modem
04/10/2012US8155321 Methods and apparatus for protecting digital content
04/10/2012US8155320 Data storage device, management server, integrated circuit, data update system, home electric apparatuses, data update method, encryption method, and encryption/decryption key generation method
04/10/2012US8155319 Counter initialization, particularly for radio frames
04/10/2012US8155314 Systems and methods for securing video card output
04/10/2012US8155312 Optical data storage device and method
04/10/2012US8155311 Method and apparatus for encrypting message for maintaining message integrity, and method and apparatus for decrypting message for maintaining message integrity
04/10/2012US8155310 Key derivation functions to enhance security
04/10/2012US8155309 Circuit arrangement with non-volatile memory module and method for en-/decrypting data in the non-volatile memory module
04/10/2012US8155308 Advanced encryption system hardware architecture
04/10/2012US8155017 Method and apparatus for locating a wireless user
04/10/2012US8152072 Computer system with wireless pen and relay pairing
04/10/2012CA2601088C System and method for locating objects and communicating with the same
04/10/2012CA2467876C Architecture for connecting a remote client to a local client desktop
04/10/2012CA2235359C Implicit certificate scheme with ca chaining
04/05/2012WO2012045043A2 Privacy control for wireless devices
04/05/2012WO2012044995A1 Lightweight secure neighbor discovery protocol for low-power and lossy networks
04/05/2012WO2012044855A2 Secure multi-party communication with quantum key distribution managed by trusted authority
04/05/2012WO2012044852A1 Quantum key distribution using card, base station and trusted authority
04/05/2012WO2012044588A2 Image-based key exchange
04/05/2012WO2012044484A1 Cipher key generation in communication system
04/05/2012WO2012044248A1 Data filtering for communication devices
04/05/2012WO2012044149A1 System and method for quantum key distribution
04/05/2012WO2012044072A2 Method of assigning a user key in a convergence network