Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
08/2005
08/18/2005US20050180564 Printing apparatus
08/18/2005US20050180563 Methods for scaling a progressively encrypted sequence of scalable data
08/18/2005US20050180408 VoIP wireless telephone system and method utilizing wireless LAN
08/18/2005US20050179943 System and method for delivering a greeting card to a user
08/18/2005US20050179933 Image-forming device
08/18/2005US20050179568 Media data encoding device
08/18/2005US20050179567 Methods for scaling encoded data without requiring knowledge of the encoding scheme
08/18/2005US20050178846 Data storage device incorporating a two-dimensional code
08/18/2005DE19511298B4 Verfahren zur Erteilung und zum Entzug der Berechtigung zum Empfang von Rundfunksendungen und Decoder Procedure for granting and withdrawing permission for receiving broadcasts and decoder
08/18/2005DE10345323A1 Verfahren zur Verwaltung und/oder Administration von Zugangsberechtigungen in einem Netzwerk To the management and / or administration of access permissions on a network
08/18/2005DE102004042460A1 Mobile data station data preparation procedure for broadcast data transmission stores data for transmission at appropriate time
08/18/2005DE102004037642A1 Mobile data station data receiver unit has data compressor encrypter, memory and data decompressor decrypter between broadcast receiver and application processor
08/18/2005CA2555301A1 Method and system for document transmission
08/18/2005CA2555193A1 Methods and system for creating and managing identity oriented networked communication
08/18/2005CA2554116A1 Method and apparatus for secure data storage
08/18/2005CA2536610A1 Debugging port security interface
08/17/2005EP1565027A2 Method for generating a broadcast challenge value
08/17/2005EP1564963A1 System and method for protecting a computing device from computer exploits delivered over a networked environment in a secured communication
08/17/2005EP1564961A1 Method for binding digital content to a user
08/17/2005EP1564928A1 Multiple users authertication method.
08/17/2005EP1564927A1 Random number generation device
08/17/2005EP1564907A2 Wireless telephone distribution system with time and space diversity transmission
08/17/2005EP1564686A1 Collator and register
08/17/2005EP1564670A2 Intelligent quarantining for spam prevention
08/17/2005EP1564641A1 Recording system and method, recording device and method, input device and method, reproduction system and method, reproduction device and method, recording medium, and program
08/17/2005EP1563881A1 Method of obtaining an impartial result of a game via a communication network, and related protocols and programs
08/17/2005EP1563638A1 Communication system using quantum cryptography and comprising switching stations
08/17/2005EP1563637A1 Mechanism for protecting the transfer of digital content
08/17/2005EP1563628A1 Confidential data sharing and anonymous entity resolution
08/17/2005EP1563376A2 Exception types within a secure processing system
08/17/2005EP1563375A1 Processor switching between secure and non-secure modes
08/17/2005EP1454291A4 Secure data tagging systems
08/17/2005EP1327321A4 Cryptographic data security system and method
08/17/2005EP1116368B8 A secure data transfer system
08/17/2005EP1105996A4 System and method for enabling secure access to services in a computer network
08/17/2005EP1101319B1 Method and apparatus for secure creation of public/private key pairs
08/17/2005EP1010283A4 E-mail firewall with stored key encryption/decryption
08/17/2005EP0997047B1 Encrypted broadcast messages in a cellular communications system
08/17/2005CN1656772A Association of security parameters for a collection of related streaming protocols
08/17/2005CN1656771A Key updates in a mobile wireless system
08/17/2005CN1656769A Method for the anonymous authentication of a data transmitter
08/17/2005CN1656734A Key transport tamper protection
08/17/2005CN1656733A S-BOX encryption in block cipher implementations
08/17/2005CN1656519A System for and method of authenticating items
08/17/2005CN1655643A Apparatus and method for setting use restriction of mobile communication terminal
08/17/2005CN1655524A A mobile proxy safeguarding method similar to biological self-protection
08/17/2005CN1655518A Network security system and method
08/17/2005CN1655509A Information processing apparatus and method
08/17/2005CN1655506A Authentication apparatus and method for home network devices
08/17/2005CN1655505A Bank cashier safety system and method
08/17/2005CN1655504A Port-based homologue access controlling method
08/17/2005CN1655503A A secure key authentication and ladder system
08/17/2005CN1655502A Method for guaranteeing the safety of electronic documents
08/17/2005CN1655501A Identification apparatus and method employing biological statistic data
08/17/2005CN1655499A 移动通信系统验证方法 The mobile communication system authentication method
08/17/2005CN1655498A Multi-center identity-based key management method
08/17/2005CN1655497A Method for realizing multimedia broadcasting / multicasting service key dispensing
08/17/2005CN1655496A Apparatus and method for providing configurable cryptographic key size
08/17/2005CN1655495A System and method for security key transmission with strong pairing to destination client
08/17/2005CN1655325A Device for and method of creating a model for determining relationship between process and quality
08/17/2005CN1655161A Business delivery certification system
08/17/2005CN1655142A Intelligent digital audio emitter and electronic identity safety certification method therefor
08/17/2005CN1655131A System and method for protecting a title key for recordable media content
08/17/2005CN1655087A Method and computing device that securely runs authorized software
08/17/2005CN1215678C Set of particular key for proving authenticity of entity or integrity of message
08/17/2005CN1215677C A public key system encryption method and system
08/17/2005CN1215676C Arrangement for encryption/decryption of data carrier incorporating same
08/17/2005CN1215436C Small cipher engine for generating random numeral and steam ciphers
08/17/2005CN1215386C Method and hardware architecture for controlling a process or for processing data based on quantum soft computing
08/16/2005US6931551 Method and system for data encryption/decryption in a client-server architecture
08/16/2005US6931549 Method and apparatus for secure data storage and retrieval
08/16/2005US6931544 Method and apparatus for executing multiple JAVA(™) applications on a single JAVA(™) virtual machine
08/16/2005US6931543 Programmable logic device with decryption algorithm and decryption key
08/16/2005US6931539 Methods and system for improved searching of biometric data
08/16/2005US6931538 Portable personal authentication apparatus and electronic system to which access is permitted by the same
08/16/2005US6931537 Folder type time stamping system and distributed time stamping system
08/16/2005US6931534 Method and a device for encryption of images
08/16/2005US6931533 Removable hardware device authentication system and method
08/16/2005US6931532 Selective data encryption using style sheet processing
08/16/2005US6931531 Image object recording, compression, and encryption method and system
08/16/2005US6931530 Secure network file access controller implementing access control and auditing
08/16/2005US6931529 Establishing consistent, end-to-end protection for a user datagram
08/16/2005US6931528 Secure handshake protocol
08/16/2005US6931442 Networked devices, adapters and methods which identify monitored equipment units
08/16/2005US6931431 Agreement and atomic broadcast in asynchronous networks
08/16/2005US6931381 Methods and apparatus for authenticating the download of information onto a smart card
08/16/2005US6931133 Method and system of securely escrowing private keys in a public key infrastructure
08/16/2005US6931132 Secure wireless local or metropolitan area network and related methods
08/16/2005US6931131 Method and apparatus for online geographic and user verification and restriction using a GPS system
08/16/2005US6931130 Dynamically adjustable software encryption
08/16/2005US6931128 Methods and systems for generating encryption keys using random bit generators
08/16/2005US6931127 Encryption device using data encryption standard algorithm
08/16/2005US6931126 Non malleable encryption method and apparatus using key-encryption keys and digital signature
08/16/2005US6930621 Method to overlay a secondary communication channel onto an encoded primary communication channel
08/16/2005CA2318445C Electronic bookshelf with multi-user features
08/13/2005CA2497012A1 Intelligent quarantining for spam prevention
08/12/2005CA2496608A1 A method and system for sending secure messages over an unsecured network
08/12/2005CA2457478A1 System and method for warranting electronic mail using a hybrid public key encryption scheme
08/11/2005WO2005074189A1 Circuit arrangement and method for securing communication within communication networks
08/11/2005WO2005074188A1 A method of obtaining the user identification for the network application entity