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)
10/2002
10/23/2002CN1375960A Internal electronic trade system
10/23/2002CN1375959A Method of raising safety of dialing entry of local area network and calling number filter
10/22/2002US6470452 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
10/22/2002US6470449 Time-stamped tamper-proof data storage
10/22/2002US6470448 Apparatus and method for proving transaction between users in network environment
10/22/2002US6470447 Enabling conformance to legislative requirements for mobile devices
10/22/2002US6470386 Integrated proxy interface for web based telecommunications management tools
10/22/2002US6470085 Application package and system for permitting a user to use distributed application package on the term of the use thereof
10/22/2002CA2296602C Electronic bill presentment and payment system which deters cheating by employing hashes and digital signatures
10/18/2002WO2001082267A1 Electronic information inquiring method
10/17/2002WO2002082825A2 Method and apparatus for authentication using remote multiple access sim technology
10/17/2002WO2002082767A2 System and method for distributing security processing functions for network applications
10/17/2002WO2002082759A1 System for generating pseudorandom sequences
10/17/2002WO2002082718A1 A security service for an electronic marketplace
10/17/2002WO2002082715A1 Encrypting device
10/17/2002WO2002082714A2 Device and method for use in quantum cryptography
10/17/2002WO2002082389A2 Extraction of a private datum to authenticate an integrated circuit
10/17/2002WO2002082347A1 Method for transmitting medical information over a network
10/17/2002WO2002082296A1 Federated authentication service
10/17/2002WO2002082240A2 Method and system for server support for pluggable authorization systems
10/17/2002WO2002082237A2 Centralized electronic safe and accounting control system
10/17/2002WO2002082218A2 Methods and systems for securing information communicated between communication devices
10/17/2002WO2002060112A3 Apparatus, method and system for multiple resolution affecting information access
10/17/2002WO2002054335A3 System and method for switching voltage
10/17/2002WO2002045378A3 Secure file transfer method and system
10/17/2002WO2002045340A3 Threshold cryptography scheme for message authentication systems
10/17/2002WO2002039660A3 Cryptographic communications using locally generated cryptographic keys for conditional access
10/17/2002WO2002025866A3 Apparatus, system and method for validating integrity of transmitted data
10/17/2002WO2002015455A3 Public key generation method and apparatus
10/17/2002WO2001092997A3 Secure domain name service
10/17/2002WO2001092349A3 A secure, encrypting pin pad
10/17/2002WO2001054410A9 Flexible content distribution method and apparatus
10/17/2002US20020152392 Method for securely providing encryption keys
10/17/2002US20020152391 Cryptographic architecture for secure, private biometric identification
10/17/2002US20020152390 Information terminal apparatus and authenticating system
10/17/2002US20020152389 Distributed digital signature generation method and digitally signed digital document generation method and apparatus
10/17/2002US20020152387 Information playback device, information recording device, information playback method, information recording method, and information recording medium and program storage medium used therewith
10/17/2002US20020152386 External signature device for a pc with optical data input via the monitor
10/17/2002US20020152385 Verification protocol
10/17/2002US20020152384 Methods and systems for unilateral authentication of messages
10/17/2002US20020152383 Method for measuring the latency of certificate providing computer systems
10/17/2002US20020152382 Trust information delivery scheme for certificate validation
10/17/2002US20020152380 Methods and systems for unilateral authentication of messages
10/17/2002US20020152377 System console device authentication in a network environment
10/17/2002US20020152374 Apparatus and method for dynamic load balancing of multiple cryptographic devices
10/17/2002US20020152300 Internet shopping assistant
10/17/2002US20020152252 Tamper-resistant modular multiplication method
10/17/2002US20020152182 Auction method and auction system, and storage medium therefor
10/17/2002US20020150283 Living body authtentication system
10/17/2002US20020150277 Method and system for generating data of an application with a picture
10/17/2002US20020150253 Methods and arrangements for protecting information in forwarded authentication messages
10/17/2002US20020150251 Information recording/reproducing apparatus and method
10/17/2002US20020150250 System and method for processing information using encryption key block
10/17/2002US20020150249 Communication apparatus
10/17/2002US20020150244 Method of controlling transmission and reception of data including encrypted data stream
10/17/2002US20020150243 Method and system for controlled distribution of application code and content data within a computer network
10/17/2002US20020150242 Method and apparatus for secure ultrafast communication
10/17/2002US20020150241 Electronically signing a document
10/17/2002US20020150240 Key matrix system
10/17/2002US20020150239 Method for personalized encryption in an un-trusted environment
10/17/2002US20020150238 Benes fabric for bit level permutations
10/17/2002US20020150237 Method and system for securely exchanging encryption key determination information
10/17/2002US20020150172 Caller-ID demodulation apparatus and method using multiple thresholds
10/17/2002US20020150097 Method and apparatus for secured multicasting
10/17/2002DE10161894A1 Drahtloses sicheres Gerät Wireless safe device
10/17/2002DE10119782C1 Security data read-out protection method for IC with initiation of protection function by detecting current through conductive surfaces of IC upon application of given voltage
10/17/2002DE10115844A1 Controlled pipeline logic has combined logic units processing input components, flip-flops connected to logic unit inputs/outputs, random signal generator, control bit, maintains data flow
10/17/2002DE10115599A1 Verfahren und Anordnung zur Datenkommunikation in einem kryptographischen System mit mehreren Instanzen Method and system for data communication in a cryptographic system with multiple instances
10/17/2002CA2443670A1 Federated authentication service
10/16/2002EP1249983A2 Methods and arrangements for protecting information in forwarded authentication messages
10/16/2002EP1249964A2 Reception terminal, key management apparatus, and key updating method for public key cryptosystem
10/16/2002EP1249963A2 Method of a public key encryption and a cypher communication both secure against a chosen-ciphertext attack
10/16/2002EP1249962A1 Information processing system and method
10/16/2002EP1249771A2 Large capacity data sales/mediation/purchase method, system, server, terminal and recording medium recording program thereof
10/16/2002EP1249095A1 Method for issuing an electronic identity
10/16/2002EP1200889B1 Method for improving a random number generator to make it more resistant against attacks by current measuring
10/16/2002EP1092297A4 Leak-resistant cryptographic indexed key update
10/16/2002EP0996914B1 Electronic bill presentment and payment system which deters cheating by employing hashes and digital signatures
10/16/2002EP0972406B1 Method and apparatus for preventing fraudulent access in a conditional access system
10/16/2002CN1375176A Method and apparatus for selecting an identification confirmation information
10/16/2002CN1375173A A method and a system for authenticating a mobile communication device
10/16/2002CN1375151A Method for device registration in a wireless home network
10/16/2002CN1375130A Coding method and device with at least two parallel coding steps and improved permutation, and corresponding decoding method and device
10/16/2002CN1375081A Computer system control via interface surface
10/16/2002CN1374607A Value added tax invoice making, confirming and checking method and its information management system
10/16/2002CN1092878C 信息终端 Information Terminal
10/16/2002CN1092819C Apparatus and method for remotely controlling and monitoring computer software use
10/15/2002US6466671 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/15/2002US6466669 Cipher processor, IC card and cipher processing method
10/15/2002US6466048 Method and apparatus for switchably selecting an integrated circuit operating mode
10/10/2002WO2002080609A1 Method and apparatus for channel management for point-to-multipoint services in a communication system
10/10/2002WO2002080590A2 Method and apparatus for providing protocol options in a wireless communication system
10/10/2002WO2002080588A2 Method and apparatus for out-of-band transmission of broadcast service option in a wireless communication system
10/10/2002WO2002080490A2 Method and apparatus for header compression in a wireless communication system
10/10/2002WO2002080489A2 Method and apparatus for data transport in a wireless communication system
10/10/2002WO2002080488A2 Method and apparatus for transmission framing in a wireless communication system
10/10/2002WO2002080454A2 Method and apparatus for broacast services in a wireless communication system
10/10/2002WO2002080450A1 Data non-repudiation
10/10/2002WO2002080449A1 Method and apparatus for security in a data processing system
10/10/2002WO2002080448A1 Information processing apparatus
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