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
10/03/2002US20020141594 Methods and apparatus for providing networked cryptographic devices resilient to capture
10/03/2002US20020141593 Multiple cryptographic key linking scheme on a computer system
10/03/2002US20020141592 Preventing ID spoofing with ubiquitous signature certificates
10/03/2002US20020141591 Method and apparatus for security in a data processing system
10/03/2002US20020141590 Method and apparatus for streaming data using rotating cryptographic keys
10/03/2002US20020141589 Cryptographic key processing and storage
10/03/2002US20020141582 Content security layer providing long-term renewable security
10/03/2002US20020141578 Method and apparatus for content protection across a source-to-destination interface
10/03/2002US20020141577 Method and system for providing bus encryption based on cryptographic key exchange
10/03/2002US20020141575 Method and apparatus for secure cryptographic key generation, certification and use
10/03/2002US20020141574 Data encryption methodology
10/03/2002US20020141573 Data decryption methodology
10/03/2002US20020141447 Method and apparatus for out-of-band transmission of broadcast service option in a wireless communication system
10/03/2002US20020141391 Method and apparatus for data transport in a wireless communication system
10/03/2002US20020141371 Method and apparatus for transmission framing in a wireless communication system
10/03/2002US20020141365 Method and apparatus for providing protocol options in a wireless communication system
10/03/2002CA2439093A1 Detecting compromised ballots
10/03/2002CA2343491A1 Method to reduce input parameter interface error and inconsistency for servlets
10/02/2002EP1246405A1 Information transmitter/receiver
10/02/2002EP1246392A1 Data non-repudiation
10/02/2002EP1246391A1 Method and system for cryptographic data communication with a plurality of instances
10/02/2002EP1246390A2 Method and system for data communication in a cryptographic system having plural instances
10/02/2002EP1246389A1 Apparatus for selectably encrypting or decrypting data
10/02/2002EP1245009A1 Secure transaction systems
10/02/2002EP1245008A2 Method and system for secure authenticated payment on a computer network
10/02/2002EP1244998A1 Method and apparatus for providing secure authentication of portable devices through internet host servers
10/02/2002EP1244992A1 Secure method for remote game management
10/02/2002EP1010136B1 Method for verifying the authenticity of a data medium
10/02/2002EP0830751B1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
10/02/2002EP0803087B1 Method for secure data transfer on a multi-server network
10/02/2002EP0606401B1 Apparatus and method for providing network security
10/02/2002CN1372739A Method, system, device for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message using specific prime factors
10/02/2002CN1372738A Information recording/reproducing apapratus and method
10/02/2002CN1091988C Digital radio transceiver with encrypted key storage
10/01/2002US6460137 Encryption processing system
10/01/2002US6460023 Software authorization system and method
10/01/2002US6459792 Block cipher using key data merged with an intermediate block generated from a previous block
10/01/2002US6459791 Public key cryptography method
09/2002
09/29/2002CA2342578A1 Method and apparatus for security of a network server
09/26/2002WO2002076060A2 Address mechanisms in internet protocol
09/26/2002WO2002076059A2 A system for encryption of wireless transmissions from personal palm computers to world wide web terminals
09/26/2002WO2002076016A1 Quantum cipher communication system
09/26/2002WO2002076015A1 Entropy sources for encryption key generation
09/26/2002WO2002076012A1 Memory access control system and management method using access control ticket
09/26/2002WO2002076011A1 Cryptogram communication system
09/26/2002WO2002075932A2 Processor arrangement for security-related applications and method for carrying out security-related applications
09/26/2002WO2002075564A1 User identification with an improved password input method
09/26/2002WO2002075543A1 System and method for fibrechannel fail-over through port spoofing
09/26/2002WO2002075508A2 Scalable certificate validation and simplified pki management
09/26/2002WO2002060116A3 Method for broadcast encryption
09/26/2002WO2002058453A3 Apparatus, method and system for effecting information access in a peer environment
09/26/2002WO2002037768A8 Communication system and communication control apparatus and method
09/26/2002WO2002001794A3 A platform and method for establishing provable identities while maintaining privacy
09/26/2002WO2001091366A3 Cryptographic communications using pseudo-randomly generated cryptography keys
09/26/2002WO2001046787A3 Method of authenticating users of software
09/26/2002WO2001024436A9 Method and apparatus for encrypting transmissions in a communication system
09/26/2002WO2001022873A9 Sensor with digital signature of data relating to sensor
09/26/2002WO2001011484A3 Digital membership card system
09/26/2002WO1997028630A8 System and method for interfacing multiple electronic devices
09/26/2002US20020138761 Authentication system
09/26/2002US20020138759 System and method for secure delivery of a parcel or document
09/26/2002US20020138749 Image display device
09/26/2002US20020138745 Method of controlling use of digitally encoded products
09/26/2002US20020138740 Locked portal unlocking control apparatus and method
09/26/2002US20020138735 System and method for message encryption and signing in a transaction processing system
09/26/2002US20020138734 Identifying material
09/26/2002US20020138733 Information transaction system
09/26/2002US20020138732 Methods, systems and computer program products for providing digital signatures in a network environment
09/26/2002US20020138729 Management of an identity module
09/26/2002US20020138725 Method and apparatus for obtaining status of public key certificate updates
09/26/2002US20020138724 System and method for third party recovery of encryption certificates in a public key infrastructure
09/26/2002US20020138722 Encrypted key cache
09/26/2002US20020138635 Multi-ISP controlled access to IP networks, based on third-party operated untrusted access stations
09/26/2002US20020138442 Content provision device and method and license server capable of facilitating circulation of encrypted content data
09/26/2002US20020138308 Insurance task processing method, insurance task processing program, computer-readable storage medium recorded with insurance task processing program, and insurance task processing system
09/26/2002US20020136411 Information processing system and method
09/26/2002US20020136410 Method and apparatus for extinguishing ephemeral keys
09/26/2002US20020136408 Method based on an algorithm capable of being graphically implemented to be used for the generation or filtering of data sequences and crytographic applications
09/26/2002US20020136407 System and method for delivering encrypted information in a communication network using location identity and key tables
09/26/2002US20020136405 Data recording device allowing obtaining of license administration information from license region
09/26/2002US20020136403 Data decryption system
09/26/2002US20020136401 Digital signature and authentication method and apparatus
09/26/2002US20020136400 R-conversion encryption method and system
09/26/2002DE10114157A1 Computer-aided encryption key generation method provides public encryption key with common first part and second part specific to each receiver
09/26/2002DE10113829A1 Processor for security-relevant applications has memory storing coded and compressed data coupled to computing unit via decoding and de-compression device
09/26/2002DE10112177A1 Speech recognition involves generating signature identifying contents and time of conversation from voice packet, encoding and storing with digital voice packet and time stamp
09/26/2002DE10112153A1 Mobile control unit for private or public devices supplied with coded movement protocol from external source
09/26/2002CA2441117A1 Scalable certificate validation and simplified pki management
09/26/2002CA2439441A1 A system for encryption of wireless transmissions from personal palm computers to world wide web terminals
09/26/2002CA2439426A1 User identification with an improved password input method
09/25/2002EP1244322A1 Mobile communication terminal device and server device
09/25/2002EP1244306A2 Receiving controlled-access broadcast signals
09/25/2002EP1244273A2 Biometric authenticated vlan
09/25/2002EP1244271A2 Key distribution system for protection of route-update notifications in micromobility networks
09/25/2002EP1244266A2 Method and apparatus to facilitate secure network communications with a voice responsive network interface device
09/25/2002EP1244263A2 Access control method
09/25/2002EP1244247A2 Key decrypting device
09/25/2002EP1244077A2 Tamper resistant device
09/25/2002EP1243999A2 Method and system for recovering and validating cryptographically signed digital data
09/25/2002EP1243130A2 Digital television methods and apparatus
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