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)
07/1998
07/23/1998WO1998032306A2 Method and apparatus for providing authentication security in a wireless communication system
07/23/1998WO1998032261A1 Process for sensing manipulations of digital information
07/23/1998WO1998032260A1 Secure messaging table system
07/23/1998WO1998032113A1 Method and system for controlling key for electronic signature
07/23/1998WO1998032070A1 Pseudo-random number generator exploiting processors having instruction-level parallelism and the use thereof for encryption
07/23/1998WO1998032065A2 Improved network security device
07/23/1998WO1998031900A1 Control device for an authorization system
07/23/1998WO1998024227A3 Configuration for a telemeasurable and/or remote-controllable installation
07/23/1998DE19744786A1 Digital signature coding protocol method for authenticating information transmission
07/23/1998DE19701939A1 Verfahren zum Erfassen einer an einer digitalen, bearbeiteten Information ausgeübten Manipulation A method for detecting a force applied to a digital, processed information manipulation
07/23/1998DE19701740A1 Betätigungsvorrichtung für ein Berechtigungssystem Actuator for an authorization system
07/23/1998DE19701039C1 Position data securing method for vehicle telemetry unit
07/23/1998CA2277822A1 Method and apparatus for providing authentication security in a wireless communication system
07/22/1998EP0854624A1 Method for generating a random number using a radio signal
07/22/1998EP0854621A1 System and method for providing peer level access control on a network
07/22/1998EP0854603A2 Generation of session parameters for el gamal-like protocols
07/21/1998US5784566 System and method for negotiating security services and algorithms for communication across a computer network
07/21/1998US5784464 System for and method of authenticating a client
07/21/1998US5784463 Token distribution, registration, and dynamic configuration of user entitlement for an application level security system and method
07/21/1998US5784462 Digital signal receiver capable of receiving data encrypted and transmitted in online processing
07/21/1998US5784427 Feedback and shift unit
07/16/1998WO1998031122A1 A method and apparatus for generating secure hash functions
07/16/1998WO1998031120A2 A method and apparatus for a robust high-speed cryptosystem
07/16/1998WO1998020645A3 Improved tri-signature security architecture systems and methods
07/16/1998DE19754067A1 Network facsimile apparatus control method
07/15/1998EP0853438A1 Method and system for authentication number protection in a mobile telephone unit
07/15/1998EP0853288A2 Encryption for modulated backscatter systems
07/15/1998CN1187924A Method and apparatus for routing confidential information
07/15/1998CN1187662A Machine identification system capable of changing identification function
07/14/1998US5781863 Pre-location of authentication information in a personal communication network
07/14/1998US5781723 System and method for self-identifying a portable information device to a computing unit
07/14/1998US5781635 Method and apparatus for improved digital message transaction model
07/14/1998US5781631 In a payment system apparatus
07/14/1998US5781630 Method and device for accurately dating an electronic document
07/14/1998US5781629 Digital document authentication system
07/14/1998US5781458 Method and apparatus for generating truly random numbers
07/14/1998US5781121 For an automotive vehicle
07/14/1998CA2087722C Authentication system for digital cellular communications
07/09/1998WO1998029983A1 Transaction key generation system
07/09/1998WO1998029982A1 Data security system and method
07/09/1998WO1998029843A1 Dynamic data interpretation method for a chip card
07/09/1998WO1998029793A2 Method and apparatus for securing electronic games
07/09/1998WO1998010611A3 System for preventing electronic memory tampering
07/09/1998CA2275940A1 Dynamic data interpretation method for a chip card
07/08/1998EP0852442A1 Television program delivery system
07/08/1998EP0852103A1 Device, use and procedure to identify communicating parties in a telecommunication system
07/08/1998EP0852032A1 Single chip microprocessor, math co-processor, random number generator, real-time clock and ram having a one-wire interface
07/08/1998CN1187277A Method and apparatus for copy protection for various recording media using video finger print
07/07/1998US5778173 Mechanism for enabling secure electronic transactions on the open internet
07/07/1998US5778074 Methods for generating variable S-boxes from arbitrary keys of arbitrary length including methods which allow rapid key changes
07/07/1998US5778072 System and method to transparently integrate private key operations from a smart card with host-based encryption services
07/07/1998US5778071 Pocket encrypting and authenticating communications device
07/07/1998US5778069 Non-biased pseudo random number generator
07/07/1998US5778065 Method and system for changing an authorization password or key in a distributed communication network
07/07/1998US5777990 Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
07/07/1998US5777983 Asynchronous multiport controlling technique for a single system of a remote security administration system
07/07/1998CA2054731C Distributed information system having automatic invocation of key management negotiations protocol and method
07/02/1998WO1998028878A1 Authenticating method for an access and/or payment control system
07/02/1998DE19729577A1 Remote control key unit for vehicle security systems
07/01/1998EP0851629A2 Key management method, encryption system, and sharing digital signature system which have hierarchies
07/01/1998EP0851628A1 Key distribution for mobile network
07/01/1998EP0851597A2 Method for checking the compatibility of a mobile station and a functional unit; a mobile station and a functional unit
07/01/1998EP0850523A1 Document authentication system and method
07/01/1998EP0850440A1 Secure module with microprocessor and co-processor
07/01/1998CN1186580A Computer-assisted method for exchange of crytographic keys between user computer and network computer unit
07/01/1998CN1186579A Process for computer-controlled exchange of cryptographic keys between first and second computer unit
06/1998
06/30/1998US5774552 Method and apparatus for retrieving X.509 certificates from an X.500 directory
06/30/1998US5774550 Vehicle security device with electronic use authorization coding
06/30/1998US5774043 Vehicular antitheft apparatus using an identification code transmitted from a key to allow engine starting
06/30/1998CA2081258C System for authenticating communication participants
06/25/1998WO1998027688A2 Method and apparatus for simultaneous electronic exchange using a semi-trusted third party
06/25/1998WO1998027687A2 Method and apparatus for providing a cryptographically secure interface between the decryption engine and the system decoder of a digital television receiver
06/25/1998WO1998027686A1 Remote keyless entry encryption algorithm
06/25/1998WO1998027517A1 A method and a system for the encryption of codes
06/25/1998WO1998026962A1 Process for securing the privacy of data transmission
06/24/1998EP0849948A2 Remote control for cable television delivery system
06/24/1998EP0849713A1 A method and a system for the encryption of codes
06/24/1998EP0849680A2 Multilevel security port methods, apparatuses, and computer program products
06/24/1998EP0849657A1 Secure data processing method and system
06/24/1998EP0848872A1 Method and device for the sealing of computer data
06/23/1998US5771292 Device and method for data integrity and authentication
06/23/1998US5771288 Multiple access coding for radio communications
06/23/1998US5771287 Apparatus and method for secured control of feature set of a programmable device
06/18/1998WO1998026560A2 Method and device for the remote operation and remote control of systems and apparatus via a telephone network
06/18/1998WO1998026538A1 Authentication between communicating parties in a telecommunications network
06/18/1998WO1998026537A1 Method for electronically protected storage of data in a data bank
06/18/1998WO1998026536A1 Public key cryptographic apparatus and method
06/18/1998WO1998026535A1 Cryptographically protected paging subsystem
06/18/1998WO1998026534A1 Authentication system and method for a remote keyless entry system
06/18/1998WO1998026385A2 Reliance server for electronic transaction system
06/18/1998WO1998017027A3 Method of exchanging cryptographic key material between a first computer unit and a second computer unit
06/18/1998DE19653712A1 Verfahren und Vorrichtung zum Fernbedienen und Fernsteuern von Einrichtungen und Geräten über ein Telefonnetz Method and apparatus for remote control and remote control of devices and equipment over a telephone network
06/18/1998DE19652256A1 Verfahren zur Sicherung der Datenübertragung Method for security of data transmission
06/18/1998CA2274897A1 Reliance server for electronic transaction system
06/18/1998CA2274472A1 Authentication between communicating parties in a telecommunications network
06/17/1998EP0848518A2 Method and apparatus for generating a hash value
06/17/1998EP0848316A2 System and method for secure information transmission over a network
06/17/1998EP0847649A1 Method and apparatus for operating a transactional server in a proprietary database environment
06/17/1998EP0847639A1 Apparatus and method for authenticating the dispatch and contents of documents
06/17/1998EP0829056A4 Secure method and system for communicating a list of credit card numbers over a non-secure network
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