Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 9 - Arrangements for secret or secure communication
Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
08/2010
08/19/2010US20100211716 Communication device and method for securing data
08/19/2010US20100211645 Identification of a trusted message sender with traceable receipts
08/19/2010US20100211552 Apparatus, Method and System for Tracking Information Access
08/19/2010US20100211507 Over the air update of payment transaction data stored in secure memory
08/19/2010US20100211506 Mobile transaction system and method
08/19/2010US20100211505 System and method for mass transit merchant payment
08/19/2010US20100211474 Price Comparison Process and System
08/19/2010US20100208898 Managing group keys
08/19/2010US20100208897 Communication apparatus, control method thereof, and storage medium
08/19/2010US20100208896 Communication apparatus and control method thereof
08/19/2010US20100208895 Systems and methods for identity-based encryption and related cryptographic techniques
08/19/2010US20100208894 Encoder and decoder apparatus and methods
08/19/2010US20100208893 Apparatus and method for quantum cryptography communication
08/19/2010US20100208892 Methods and devices for digital content protection
08/19/2010US20100208890 Content distribution apparatus, content use apparatus, content distribution system, content distribution method and program
08/19/2010US20100208889 Two-party storage of encrypted sensitive information
08/19/2010US20100208888 Password key derivation system and method
08/19/2010US20100208887 Method and device for countering faul attacks
08/19/2010US20100208886 Method and device for manipulation-proof transmission of data
08/19/2010US20100208885 Cryptographic processing and processors
08/19/2010US20100208884 Method and device for hashing onto points of an elliptic curve
08/19/2010US20100208883 Protection of a modular exponentiation calculation performed by an integrated circuit
08/19/2010DE112008001806T5 Verwenden eines Authentifizierungstickets zum Initialisieren eines Computers Use an authentication ticket for initializing a computer
08/19/2010DE102010001289A1 Vorrichtung zum Berechnen eines Ergebnisses einer Skalarmultiplikation An apparatus for calculating a result of a scalar multiplication
08/19/2010DE102009009276A1 Method for protecting misusage of address files, for e.g. workstation in government agency, involves maintaining destination file on data carrier separated from other data carrier, and assigning addresses to destination identification
08/19/2010DE102009008854A1 Sicherung von Transaktionsdaten Of Transactional Data
08/19/2010DE102009008184A1 Method for testing authentication of holder of e.g. smart card, involves displaying digital information with integrated information on display device to compare integrated information with identifying information
08/19/2010DE102009000869A1 Verfahren und Vorrichtung zur manipulationssicheren Übertragung von Daten Method and apparatus for tamper-proof transmission of data
08/19/2010CA2741121A1 Introducing encryption, authentication, and authorization into a publication and subscription engine
08/18/2010EP2219376A1 Encryption/decryption of program data but not PSI data
08/18/2010EP2219319A1 A light access authentication method and system
08/18/2010EP2219318A1 Method and apparatus for ciphering and re-ordering packets in a wireless communication system
08/18/2010EP2219317A1 Key management device and information transmission system using the same
08/18/2010EP2219132A1 Reproducing apparatus, mobile communication apparatus, management server, and content delivering system
08/18/2010EP2219129A1 Content distribution apparatus, content use apparatus, content distribution system, content distribution method and program
08/18/2010EP2218238A1 Transaction authentication
08/18/2010EP2218208A1 Method for cryptographic data processing, particularly using an s box, and related device and software
08/18/2010EP2218028A2 Method for protection of a chip card from unauthorized use, chip card and chip card terminal
08/18/2010EP1949579B1 Personal People Meter PPM in the headset of a MP3 portable media player.
08/18/2010EP1599964B1 Authenticity of an electronic document containing active content
08/18/2010EP1334578B1 Method and system for locating a mobile device
08/18/2010CN201557132U Cross-domain management device based on PKI/PMI technology
08/18/2010CN1988447B Method and device for treating communication network service
08/18/2010CN1980231B Method for renewing fire-retardant wall in mobile IPv6
08/18/2010CN1976309B Method for wireless user inserting network service, access controller and server
08/18/2010CN1968095B Method and apparatus for login local machine
08/18/2010CN1960374B Method and device for modifying protection algorithm integrality
08/18/2010CN1949705B Dynamic tunnel construction method for safety access special LAN and apparatus therefor
08/18/2010CN1933402B Data delivery apparatus and data delivery method
08/18/2010CN1773905B Method, equipment and system for generating anonymous common key in safety communication system
08/18/2010CN1756234B Server, VPN client, VPN system
08/18/2010CN1705263B Validity verification method of mobile terminal user and mobile terminal thereof
08/18/2010CN1672380B System and method for checking digital certificate status
08/18/2010CN1658547B Crytographic keys distribution method
08/18/2010CN1607762B 数字权限管理系统 Digital rights management system
08/18/2010CN1364365B 认证通信装置及认证通信系统 Authentication communication apparatus and communication system of certification
08/18/2010CN101809584A Certificate generating/distributing system, certificate generating/distributing method and certificate generating/distributing program
08/18/2010CN101809583A replacement of keys
08/18/2010CN101808142A Method and device for realizing trusted network connection through router or switch
08/18/2010CN101808100A Method and system for solving replay of remote update of information safety device
08/18/2010CN101808094A Identity authentication system and method
08/18/2010CN101808089A Secret data transmission protection method based on isomorphism of asymmetrical encryption algorithm
08/18/2010CN101808077A Information security input processing system and method and smart card
08/18/2010CN101808075A Security communication method, network device and network system
08/18/2010CN101808013A Method and device for improving reliability of EAD system
08/18/2010CN101807998A Authentication
08/18/2010CN101807997A Device and method for generating transmission key
08/18/2010CN101807996A Failure protection method of security authentication modules and device thereof
08/18/2010CN101807995A Electronic signature tool supporting wireless communication and processing method thereof for communicating with terminal
08/18/2010CN101807994A Method and system for application data transmission of IC card
08/18/2010CN101807993A Account security system and method being used for cloud computing and adopting locking and unlocking mechanism
08/18/2010CN101807992A Account security system and method used for cloud computing
08/18/2010CN101807991A Ciphertext policy attribute-based encryption system and method
08/18/2010CN101807990A Blind digital signature system and method based on braid group and computer product
08/18/2010CN101807944A Mobile terminal and data sharing method thereof
08/18/2010CN101807818A Device access authentication method of distribution network automated communication system based on ID
08/18/2010CN101807238A Content distribution apparatus, content use apparatus, content distribution system, content distribution method and program
08/18/2010CN101369893B Method for local area network access authentication of casual user
08/18/2010CN101291220B System, device and method for identity security authentication
08/18/2010CN101291219B Multiple encryption lock device and binding method of multiple encryption lock
08/18/2010CN101286843B Single-point login method under point-to-point model
08/18/2010CN101222318B Chaotic sequence generation method and sequence generator of high speed high-precision chaotic function
08/18/2010CN101212318B Value adding method in mobile digital broadcast network
08/18/2010CN101197668B Elliptic curve anti-bypass attack method based on randomizing multiplication with symbol scalar
08/18/2010CN101197662B Method, network appliance and network system for generating safety associated key SAK
08/18/2010CN101188492B System and method for realizing secure service
08/18/2010CN101141241B Method and network appliance for implementing MAC safety
08/18/2010CN101127954B A method for transmitting data via mobile phone dialing communication or GRPS packet communication technology
08/18/2010CN101119588B Cipher key generating method and system for enrollment code and login method and system for software
08/18/2010CN101116282B Method and system for receiving a multimedia signal, cryptographic entity for said reception method and system, and method and black box for producing said cryptographic entity
08/18/2010CN101114906B Method and device for managing WPI cipher key in 802.11 chips
08/18/2010CN101102195B Safety method for accessing and protecting network device
08/18/2010CN101079704B System and method for implementing mobile IP access
08/18/2010CN101076190B Management of authentication keys in a mobile communication system
08/18/2010CN101075910B Method and device for quickly registering
08/18/2010CN101075866B Method and system for loading message on Internet
08/18/2010CN101056167B A key exchange and switching method for Gbit passive optical network
08/18/2010CN101047507B Authentication system, device
08/18/2010CN101047502B Network authorization method
08/18/2010CN101022383B Method and apparatus for executing an application automatically according to the approach of wireless device
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