Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
12/2001
12/27/2001US20010055388 Server-assisted regeneration of a strong secret from a weak secret
12/27/2001US20010055387 Encryption method, decryption method, cryptographic communication system and encryption device
12/27/2001CA2808275A1 Distributed computing services platform
12/27/2001CA2451572A1 System and method for distributing data
12/27/2001CA2413882A1 An improved method and system for conducting secure payments over a computer network without a pseudo or proxy account number
12/27/2001CA2382696A1 An improved method and system for conducting secure payments over a computer network
12/26/2001CN1328733A Countermeasure method in electronic component using secret key cryptographic algorithm
12/26/2001CN1328675A Method for carrying out transactions and device for realising the same
12/26/2001CN1328309A Apparatus, system card and method for identify evaluation based on biological testing
12/25/2001US6334216 Access control facility for a service-on-demand system
12/25/2001US6334190 System for the manipulation of secure data
12/25/2001US6334185 Method and apparatus for centralized encryption key calculation
12/25/2001US6333983 Method and apparatus for performing strong encryption or decryption data using special encryption functions
12/25/2001CA2214911C Contents transmission control method with user authentication functions and recording medium with the method recorded thereon
12/20/2001WO2001097445A1 Interpretation of the identity of an entity
12/20/2001WO2001097444A1 Cryptographic comparison of selections from small ranges
12/20/2001WO2001097443A2 Method and apparatus for enhancing network security protection server performance
12/20/2001WO2001097442A2 Method and apparatus for batched network security protection server performance
12/20/2001WO2001097441A2 Method, systems and computer program for reducing hacking susceptibility
12/20/2001WO2001097440A2 Encryption system that dynamically locates keys
12/20/2001WO2001097439A1 A method and system for viewer identification and data collection verification
12/20/2001WO2001097125A1 System for providing information using medium indicative of effective term and authorization of charged internet site and settling accounts for use of provided information
12/20/2001WO2001097124A1 Certification method using variable encryption key system based on encryption key of certification medium and inherent information of computer hardware, and certification medium for storing the same and indicating effective term and authorization thereof
12/20/2001WO2001097051A1 Digital data transmission utilizing vector coordinates within a hyperbola model
12/20/2001WO2001096975A2 Authentication system for connecting client to server providing particular information using dedicated system and method therefor
12/20/2001WO2001095804A1 Method for identifying a person among a population by sensing his fingerprints
12/20/2001WO2001071961A9 System, method and computer program product for providing unified authentication services for online applications
12/20/2001WO2001040950A3 Microprocessor arrangement having an encoding function
12/20/2001US20010054163 Method for the secured transfer of data
12/20/2001US20010054153 System and method for determining user identity fraud using similarity searching
12/20/2001US20010054150 Watermark embedding functions in rendering description files
12/20/2001US20010054149 Justification authenticating system, personal certificate issuing system, and personal certificate
12/20/2001US20010054147 Electronic identifier
12/20/2001US20010054065 Connection concentrator for distributed object systems
12/20/2001US20010054027 Restriction canceling apparatus
12/20/2001US20010053234 Media commerce system employing watermarks
12/20/2001US20010053224 Information vending apparatus, information vending method, and program storage medium
12/20/2001US20010053223 Content transaction system and method, and program providing medium therefor
12/20/2001US20010053222 Data processing apparatus and method
12/20/2001US20010053221 Ciphering apparatus and ciphering method
12/20/2001US20010053220 Cryptographic computation using masking to prevent differential power analysis and other attacks
12/20/2001CA2405613A1 Method, systems and computer program for reducing hacking susceptibility
12/19/2001EP1164797A1 Set top terminal for cable television delivery systems
12/19/2001EP1164746A2 Tree-based certifictate revocation system
12/19/2001EP1164745A2 System and method for usage of a role certificate in encryption, and as a seal, digital stamp, and a signature
12/19/2001EP1164744A1 Cryptographic comparison of selections from small ranges
12/19/2001EP1164588A2 Information outputting apparatus and method, information recording apparatus and method, information outputting recording system and information recording medium
12/19/2001EP1164457A1 Authentication method of portable terminal
12/19/2001EP1164456A1 Software protection mechanism
12/19/2001EP1163776A2 Anonymization method
12/19/2001EP1163756A1 Method and system for electronic commerce
12/19/2001EP1163752A1 Optimistic authenticator systems
12/19/2001EP1163605A1 System and method for efficient basis conversion
12/19/2001EP1163589A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
12/19/2001EP1163566A1 Method and system for enforcing access to a computing resource using a licensing certificate
12/19/2001EP1163562A1 Method for making secure a sequence of operations performed by an electronic circuit in the execution of an algorithm
12/19/2001EP1163559A1 Method for securing access to a data processing device and appropriate device
12/19/2001EP1111785A9 Method and device for self-clock controlled pseudo random noise (PN) sequence generation
12/19/2001EP0917773B1 Communicationsystem for enabling mobile-to-mobile calls and methode for encrypting and authentification
12/19/2001EP0734333B1 Immobilization device with a short unlocking time
12/19/2001EP0688480B1 A method and system for audio information dissemination using various transmission modes
12/19/2001EP0669064B1 Apparatus and method for providing data security in a computer system having a removable memory
12/19/2001CN1327680A Key exchange via a portable remote control device
12/19/2001CN1327673A Image and video authentication system
12/19/2001CN1327663A Updating a revocation list to foil an adversary
12/19/2001CN1327662A Method and apparatus for secure distribution of public/private key pairs
12/19/2001CN1327586A Recovery of a master key from recorded published material
12/19/2001CN1327322A High speed copying protection method
12/18/2001US6332193 Method and apparatus for securely transmitting and authenticating biometric data over a network
12/18/2001US6332192 Generalized user identification and authentication system
12/18/2001US6332081 Arrangement for improving availability of services in a communication system
12/18/2001US6331946 Method for protecting on-chip memory (flash and RAM) against attacks
12/18/2001US6331784 Secure programmable logic device
12/13/2001WO2001095559A1 Method and device for secure wireless transmission of information
12/13/2001WO2001095557A2 Method and apparatus for medium access control in powerline communication network systems
12/13/2001WO2001095555A1 Method and apparatus for establishing global trust bridge for multiple trust authorities
12/13/2001WO2001095554A1 Methods and systems for supplying encryption keys
12/13/2001WO2001095545A2 Systems, methods and software for remote password authentication using multiple servers
12/13/2001WO2001095327A2 Recordable storage medium with protected data area
12/13/2001WO2001095310A1 Data control device, storage medium storing data control program, storage medium storing usage certifying data and data using method
12/13/2001WO2001095274A1 Method for making secure the pre-initialising phase of a silicon chip integrated system, in particular a smart card and integrated system therefor
12/13/2001WO2001095273A1 Method for secure storage of sensitive data in a silicon chip integrated system storage, in particular a smart card, and integrated system therefor
12/13/2001WO2001095091A1 Method and device for encrypting a message
12/13/2001WO2001095071A2 Method for signing documents using a pc and a personal terminal device
12/13/2001WO2001095070A2 Mobile electronic transaction personal proxy
12/13/2001WO2001095068A2 A method for the application of implicit signature schemes
12/13/2001WO2001031836A3 Secured ad hoc network and method for providing the same
12/13/2001WO2001031422A3 Method for protection against analysis of unintended side-channel signals
12/13/2001US20010052083 Bar code symbol ticketing for authorizing access in a wireless local area communications network
12/13/2001US20010052078 Information outputting apparatus and information outputting method, information recording apparatus and information recording method, information outputting recording system and information recording medium
12/13/2001US20010052071 Encryption system with time-dependent decryption
12/13/2001US20010052070 Authentication communicating semiconductor device
12/13/2001US20010051926 Method for safely encrypting transmission data
12/13/2001US20010050990 Method for initiating a stream-oriented encrypted communication
12/13/2001US20010050989 Systems and methods for implementing encryption algorithms
12/13/2001DE10125954A1 Device for selective access to service provision device combines additional item from client with random sequence; correct item combines with sequence to provide access code to client
12/13/2001DE10125952A1 Authentification process for access to a storage area network is based on a coding sequence
12/12/2001EP1162807A2 System and method for secure legacy enclaves in a public key infrastructure
12/12/2001EP1162783A2 System and method for efficient and secure revocation of a signature certificate in a public key infrastructure
12/12/2001EP1162782A2 Authenticated search engines