Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
04/2011
04/07/2011US20110083015 System and method for an electronic signature for quick and efficient data authentication
04/07/2011US20110083014 Method and apparatus for generating temporary gruu in ims system
04/07/2011US20110083013 Privacy vault for maintaining the privacy of user profiles
04/07/2011US20110083012 Printing device capable of authorizing printing limitedly according to user level, printing system using the same and printing method thereof
04/07/2011US20110083011 Method for a public-key infrastructure for vehicular networks with limited number of infrastructure servers
04/07/2011US20110083009 Methods and Apparatus for Persistent Control and Protection of Content
04/07/2011US20110083005 Enabling a heterogeneous blade environment
04/07/2011US20110082802 Secure Financial Transaction Systems and Methods
04/07/2011US20110082801 Secure Transaction Systems and Methods
04/07/2011US20110082800 Secure Transaction Systems and Methods
04/07/2011US20110082799 System and method for generating a data container
04/07/2011US20110082798 System and method for securely transmitting data across a system landscape
04/07/2011US20110082797 Vehicle usage-based tolling privacy protection architecture
04/07/2011US20110082795 Product protection identifier for checking the authenticity of products
04/07/2011US20110082794 Client-centric e-health system and method with applications to long-term health and community care consumers, insurers, and regulators
04/07/2011US20110082767 Multi-Step Authentication-Based Electronic Payment Method Using Mobile Terminal
04/07/2011US20110082729 System for in-store coupon distribution and redemption
04/07/2011US20110082569 Methods and apparatus to manage data uploading in a process control environment
04/07/2011US20110081019 Compressed data scrambled distribution device and playback device thereof
04/07/2011US20110081018 Obfuscating reception of communiqué affiliated with a source entity
04/07/2011US20110081017 Key migration device
04/07/2011US20110081016 Secure data communication using elliptic curve cryptology
04/07/2011US20110081015 Encryption System And Method
04/07/2011US20110078933 Electronic license plate and information processing system
04/07/2011DE112008003855T5 System und Verfahren zum Bereitstellen von sicherem Zugriff auf einen Systemspeicher System and method for providing secure access to a system memory
04/07/2011DE102010040397A1 Kommunikationsvorrichtung, die ein Nahfeld verwendet Communications device utilizing a near field
04/07/2011DE102009048239A1 Personalisieren eines Telekommunikationsmoduls Personalize a telecommunications module
04/07/2011DE102008021933B4 Verfahren zur Bestimmung einer Kette von Schlüsseln, Verfahren zur Übertragung einer Teilkette der Schlüssel, Computersystem und Chipkarte I A method for determining a sequence of keys, method of transmitting a sub-string of the key, the computer system and chip card I
04/07/2011CA2767189A1 Communication system, method and device with limited encryption key retrieval
04/06/2011EP2306670A2 Hybrid digital signature scheme
04/06/2011EP2306669A1 Transmission/reception device
04/06/2011EP2306668A1 System and method for secure on-line transactions
04/06/2011EP2306358A1 Method for verifying the validity of an electronic parking ticket
04/06/2011EP2304982A2 System and method for electronic data security
04/06/2011EP2304895A1 Secure communication method
04/06/2011EP2304894A2 Multipad encryption
04/06/2011EP2304635A1 Sid management for access to encrypted drives
04/06/2011EP1953950B1 A method for protecting network service application account, the system, and the apparatus thereof
04/06/2011EP1572463B1 Dead nozzle compensation
04/06/2011EP1510034B1 Device and method for performing a cryptoalgorithm
04/06/2011EP1312191B1 Method and system for authentification of a mobile user via a gateway
04/06/2011EP1058872B2 Method, arrangement and apparatus for authentication through a communications network
04/06/2011CN1968262B Session control method and apparatus in IMS network
04/06/2011CN1926837B Method and apparatuses for sharing cryptographic key with an embedded agent on a network endpoint in a network domain
04/06/2011CN1914852B Information processing device, information processing method
04/06/2011CN1905449B Method and apparatus for processing digitally signed messages to determine address mismatches
04/06/2011CN1897517B Encrypt and decrypt circuit
04/06/2011CN1881879B Public key framework and method for checking user
04/06/2011CN1875630B Content distribution server and content distribution method
04/06/2011CN1871809B System and method for generating reproducible session keys
04/06/2011CN1859081B Immediate news enciphering transmission method and system
04/06/2011CN1801703B Method for broadband network access authentication
04/06/2011CN1734527B Data conversion device and data conversion method
04/06/2011CN1652502B Communications device and communications program
04/06/2011CN102007727A A method for distributing encryption means
04/06/2011CN102007726A Node device and program
04/06/2011CN102007725A Method for distributed identification, a station in a network
04/06/2011CN102007508A Goods processing method
04/06/2011CN102007468A Portable computing system, apparatus and method
04/06/2011CN102006470A Photographing apparatus and communication establishing method and program
04/06/2011CN102006306A Security authentication method for WEB service
04/06/2011CN102006303A Method and terminal for increasing data transmission safety by using multi-encryption method
04/06/2011CN102006298A Method and device for realizing load sharing of access gateway
04/06/2011CN102006277A Method and system for determining securely manhattan distances
04/06/2011CN102006271A IP address secure multi-channel authentication for online transactions
04/06/2011CN102006172A Linear mixed triangular monomial equation set public key password system
04/06/2011CN102006171A Method for updating internal clock of dynamic password token, token, authentication equipment and system
04/06/2011CN102006170A Ring signature method for anonymizing information based on MQ problem in finite field
04/06/2011CN102006169A Ring signature method for anonymizing information based on secondary multivariate problem in finite field
04/06/2011CN102006168A Ring signature method for anonymizing information based on multivariate digital signature
04/06/2011CN102006167A Ring signature method for anonymizing information based on algebra
04/06/2011CN102006166A Ring signature method for anonymizing information based on multivariate polynomial
04/06/2011CN102006165A Ring signature method for anonymizing information based on multivariate public key cryptography
04/06/2011CN102006164A Method for realizing authentication by utilizing communication network and mobile phone number
04/06/2011CN102006163A User authentication method, device and server
04/06/2011CN102006162A Pre-generating and buffering method for encryption card key pairs
04/06/2011CN102006161A Nonlinear transformation method for symmetric key encryption and implementation method thereof
04/06/2011CN102004977A Safe network payment method and system
04/06/2011CN102004881A Mobile terminal and switching device and method of working modes thereof
04/06/2011CN101631113B Security access control method of wired LAN and system thereof
04/06/2011CN101577904B Method for realizing convergence WAPI network architecture in separated MAC mode
04/06/2011CN101547002B Method for designing key unit of DES encryption system based on reversible logical gate
04/06/2011CN101499907B Shoulder surfing preventing identity authentication system and method based on dynamic image password
04/06/2011CN101485570B Vein authentication device and vein authentication method
04/06/2011CN101478388B Multi-stage security mobile IPSec access authentication method
04/06/2011CN101453334B Access management method and system based Novell network
04/06/2011CN101448263B Method for implementing authentication resynchronization and network device
04/06/2011CN101442413B Method for detecting ad hoc network helminth based on neighbor collaborative monitoring
04/06/2011CN101442412B Method for prewarning aggression based on software defect and network aggression relation excavation
04/06/2011CN101421970B Avoiding server storage of client state
04/06/2011CN101374050B Apparatus, system and method for implementing identification authentication
04/06/2011CN101345823B Information device and portable information apparatus
04/06/2011CN101291299B Instant communicating method, system and terminal, and method for generating link for initiating session
04/06/2011CN101286842B Method for distributing key using public key cryptographic technique and on-line updating of the public key
04/06/2011CN101282208B Method for updating safety connection association master key as well as server and network system
04/06/2011CN101272236B Information delivery system, delivery center device, user terminal device and information delivery method
04/06/2011CN101227329B System, apparatus and method for managing network device
04/06/2011CN101197678B Picture identifying code generation method and generation device
04/06/2011CN101127970B A method for dynamically obtaining home address via mobile terminal
04/06/2011CN101098290B Devices for implementing anti-spurious IP address on AN and methods therefor