Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
10/2001
10/31/2001EP1150452A2 Authentication system, authentication method, authentication apparatus, and authentication method therefor
10/31/2001EP1149483A1 Simplified addressing for private communications
10/31/2001EP1149475A1 A fuzzy commitment scheme
10/31/2001EP1040661B1 Conditional access system for digital receivers
10/31/2001EP1010323B1 Verification of the source of program of information in a conditional access system
10/31/2001EP1000508B1 Authorization of services in a conditional access system
10/31/2001DE10020565A1 Verfahren, bei dem ein Kunde eine geldwerte Information aus einer Ladestelle abruft Method in which a customer requests a monetary information from a loading point
10/31/2001CN1320232A System for tracking end-user electronic content usage
10/31/2001CN1319966A Small amount payment system design scheme for electronic business of cellular mobile telecommunication network
10/31/2001CN1319819A Information sales equipment and method, program memory medium
10/31/2001CN1074225C Relay apparatus
10/30/2001US6311271 How to sign digital streams
10/30/2001US6311270 Method and apparatus for securing communication utilizing a security processor
10/30/2001US6311218 Method and apparatus for providing security in a star network connection using public key cryptography
10/30/2001US6311171 Symmetrically-secured electronic communication system
10/30/2001US6311167 Portable 2-way wireless financial messaging unit
10/30/2001US6310966 Biometric certificates
10/30/2001US6310538 Process of access restriction to a telecommunications network, telecommunications system and unit for such a system
10/30/2001CA2245990C Copy management method
10/30/2001CA2243092C Initializer for a confusion data generator
10/30/2001CA2230183C Digital data encode system
10/30/2001CA2179971C An adaptable communication apparatus and an adaptable communication system
10/28/2001CA2337180A1 Full service membership shopping and services internet access system
10/25/2001WO2001080563A1 Secure data transmission system and method
10/25/2001WO2001080520A2 Security encrypted network access identifier for ip mobility systems
10/25/2001WO2001080483A2 Authentication engine architecture and method
10/25/2001WO2001080482A1 Method and apparatus for protecting file system based on digital signature certificate
10/25/2001WO2001080481A1 Cryptography method on elliptic curves
10/25/2001WO2001080479A1 Delayed commitment scheme to prevent attacks based on compromised certificates
10/25/2001WO2001080192A1 Chip for placing in a terminal
10/25/2001WO2001080011A1 Secure dynamic link allocation system for mobile data communication
10/25/2001WO2001078493A2 Authenticated payment
10/25/2001WO2001078491A2 Systems and methods for encrypting/decrypting data using a broker agent
10/25/2001US20010034841 Method for providing simultaneous parallel secure command execution on multiple remote hosts
10/25/2001US20010034839 Method and apparatus for secure transmission of data and applications
10/25/2001US20010034837 Method and apparatus for secure distribution of authentication credentials to roaming users
10/25/2001US20010034836 System for secure certification of network
10/25/2001US20010034835 Applied digital and physical signatures over telecommunications media
10/25/2001US20010034834 Public-key-encryption data-communication system and data-communication-system forming method
10/25/2001US20010034715 Decryption device
10/25/2001US20010034714 Content playback system, content playback method, content playback requesting apparatus, and temporary playback apparatus
10/25/2001US20010034708 Method and system for establishing and maintaining user-controlled anonymous communications
10/25/2001US20010034689 Method and system of negotiating a transaction over a network
10/25/2001US20010034247 Mobile communication terminal in which start operation is simplified
10/25/2001US20010033662 Interface security system and method
10/25/2001US20010033661 Digital imaging system for evidentiary use
10/25/2001US20010033660 Information processing apparatus and method
10/25/2001US20010033657 Method and systems for identifying the existence of one or more unknown programs in a system
10/25/2001US20010033656 Block encryption method and schemes for data confidentiality and integrity protection
10/25/2001US20010033655 Timing attack resistant cryptographic system
10/25/2001US20010033654 W-EC1 encryption and decryption method and system
10/25/2001US20010033243 Online remote control configuration system
10/25/2001US20010033222 Passive keyless entry system
10/25/2001US20010033012 Anti tamper encapsulation for an integrated circuit
10/25/2001CA2406138A1 Authenticated payment
10/25/2001CA2405783A1 Secure dynamic link allocation system for mobile data communication
10/25/2001CA2403228A1 Chip for placing in a terminal
10/24/2001EP1148676A2 Transmitting and/or receiving apparatus, methods and systems using public key certificates
10/24/2001EP1148675A1 Public key cryptograph and key sharing method
10/24/2001EP1148407A2 System and method for restricting the use of a package of distributed application software
10/24/2001EP1147634A1 Secure system using continuously-changing features of a body part as a key
10/24/2001EP1147496A1 Methods for operating infrastructure and applications for cryptographically-supported services
10/24/2001EP1147493A1 Method and apparatus for securely transmitting and authenticating biometric data over a network
10/24/2001EP0909434B1 Method and device for loading input data into an algorithm during authentication
10/24/2001EP0870382A4 Application level security system and method
10/24/2001EP0858354A4 Bio-active frequency generator and method
10/24/2001EP0634038B1 A cryptographic communications method and system
10/24/2001CN1319295A Method for authenticating at least one subscriber during data exchange
10/24/2001CN1319294A Adapter having secure function and computer secure system using it
10/24/2001CN1319290A Time-stamping with binary linking schemes
10/23/2001US6308277 Virtual certificate authority
10/23/2001US6308268 Portable electronic device for safe communication system, and method for initializing its parameters
10/23/2001US6307940 Communication network for encrypting/deciphering communication text while updating encryption key, a communication terminal thereof, and a communication method thereof
10/23/2001US6307938 Method, system and apparatus for generating self-validating prime numbers
10/23/2001US6307936 Cryptographic key management scheme
10/23/2001US6307935 Method and apparatus for fast elliptic encryption with direct embedding
10/23/2001US6307471 Radio based proximity token with multiple antennas
10/18/2001WO2001078387A2 Data scrambling and descrambling system
10/18/2001WO2001078386A2 Data scrambling and descrambling system
10/18/2001WO2001078305A1 Method for cryptographic protection of information in information technology and a device for performing said method
10/18/2001WO2001078304A1 Website system and process for selection and delivery of electronic information on a network
10/18/2001WO2001078303A1 Secure digital content licensing system and method
10/18/2001WO2001078301A1 Information recording/reproducing apparatus and method
10/18/2001WO2001078300A1 Information recording/reproducing apparatus and method
10/18/2001WO2001078299A1 Information processing system and method
10/18/2001WO2001078298A1 Information processing system and method
10/18/2001WO2001078285A1 System and method for controlling and enforcing access rights to encrypted media
10/18/2001WO2001078075A1 Method and apparatus for secure transmission of data
10/18/2001WO2001078024A2 An improved method and system for conducting secure payments over a computer network
10/18/2001WO2001077790A1 System and process for storing securely secret information, apparatus and server to be used in such a system and method for distribution of a digital content
10/18/2001WO2001077783A2 System and process for delivery of content over a network
10/18/2001WO2001077780A2 Systems and methods for securing a web transaction between a client and a merchant using encrypted keys and cookies
10/18/2001WO2001020562A3 Multiway election method and apparatus
10/18/2001WO2000049531A9 Apparatus and method for depersonalizing information
10/18/2001US20010032316 Method and system for voice guided secure entry of private data in a public setting
10/18/2001US20010032314 Method and apparatus for validating a digital signature
10/18/2001US20010032310 Public key validation service
10/18/2001US20010032191 Electronic settlement payment method
10/18/2001US20010032187 Method for computer network operation providing basis for usage fees
10/18/2001US20010032088 License devolution apparatus