Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
08/2000
08/03/2000WO2000045548A1 Public key cryptograph and key sharing method
08/03/2000WO2000045547A1 Denial featured cryptography
08/03/2000WO2000045546A2 Multiple level public key hierarchy for performance and high security
08/03/2000WO2000045539A1 Key management for telephone calls to protect signaling and call packets between cta's
08/03/2000WO2000045358A1 Method for securing safety of electronic information
08/03/2000WO2000045347A1 Methods for operating infrastructure and applications for cryptographically-supported services
08/03/2000WO2000045336A1 Method and apparatus for encoding image information into puzzle-type
08/03/2000WO2000045320A1 Tokenless biometric electronic debit and credit transactions
08/03/2000WO2000045273A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
08/03/2000WO2000045247A1 Tokenless biometric electronic check transactions
08/03/2000WO2000045245A1 Method for controlling access to a shared secret
08/03/2000WO2000045244A1 Integration of security modules on an integrated circuit
08/03/2000WO2000045241A2 Self-generation of certificates using a secure microprocessor in a device for transferring digital information
08/03/2000WO2000045016A1 Electronic access control system and method
08/03/2000WO2000022787A3 Method, system, and computer program product for providing enhanced electronic mail services
08/03/2000WO2000007077A9 Method and apparatus for providing certified time
08/03/2000WO1999035781A3 Method for generating asymmetrical cryptographic keys by the user
08/03/2000WO1997005720A3 Cryptographic system with concealed work factor
08/03/2000DE19961151A1 Preparation and vintages of a new type of certificate for the certification of keys on chip cards
08/03/2000DE19960978A1 System for electronic data archiving
08/03/2000DE19903105A1 Verfahren zur Sicherung des Zugangs zu einer Datenverarbeitungseinrichtung und entsprechende Vorrichtung Method for securing access to a data processing device and corresponding device
08/03/2000CA2361053A1 Reliance manager for electronic transaction system
08/03/2000CA2360954A1 Method for proving the authenticity of an entity and/or the integrity of a message by means of a public exponent equal to the power of two
08/03/2000CA2360781A1 Key management for telephone calls to protect signaling and call packets between cta's
08/03/2000CA2359899A1 Tokenless biometric electronic debit and credit transactions
08/03/2000CA2359879A1 Methods for operating infrastructure and applications for cryptographically-supported services
08/03/2000CA2359685A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
08/03/2000CA2359676A1 Tokenless biometric electronic check transactions
08/03/2000CA2323146A1 Electronic access control system and method
08/02/2000EP1024641A2 Signal processing circuit
08/02/2000EP1024640A2 Method of encoding status information
08/02/2000EP1024626A1 Method, apparatus, and communication system for exchange of information in pervasive environments
08/02/2000EP1024239A1 Electronic access control system and method
08/02/2000EP1023795A1 Control for a global transport data stream
08/02/2000EP1023794A1 System for detecting unauthorized account access
08/02/2000CN1262020A Operation and maintenance system for a mobile telecommunications network
08/02/2000CN1262007A Auto-recoverable auto-certifiable cryptosystems
08/02/2000CA2296967A1 Show-thru prevention and user authentication of uplink bursts without overhead
08/01/2000US6098172 Methods and apparatus for a computer network firewall with proxy reflection
08/01/2000US6098112 Streams function registering
08/01/2000US6098056 System and method for controlling access rights to and security of digital content in a distributed information system, e.g., Internet
08/01/2000US6098054 Method of securing software configuration parameters with digital signatures
08/01/2000US6097818 Data copyright management method
08/01/2000US6097816 Crypt key system
08/01/2000US6097815 Method of and an apparatus for generating pseudo-random numbers
08/01/2000US6097813 Digital signature protocol with reduced bandwidth
08/01/2000US6097812 Cryptographic system
08/01/2000US6097811 Tree-based certificate revocation system
08/01/2000US6097504 Facsimile apparatus using standardized and proprietary types of passwords
07/2000
07/28/2000CA2291430A1 Internet transaction security system
07/27/2000WO2000044190A1 System and method for providing access to a wireless communication service to a group of subscribers who share a set of modems
07/27/2000WO2000044129A1 A resilient cryptographic scheme
07/27/2000WO2000044128A1 Simplified addressing for private communications
07/27/2000WO2000044127A1 Systems and methods for certifying public keys in digital signatures and key-agreements
07/27/2000WO2000043853A2 Automatic virtual negotiations
07/27/2000WO2000028744A3 Frame synchronization mechanism
07/27/2000WO2000027069A3 Incorporating shared randomness into distributed cryptography
07/27/2000WO2000026791A3 Secure memory management unit which uses multiple cryptographic algorithms
07/27/2000WO2000004717A9 A conditional access system for broadcast digital television
07/27/2000WO1999067766A8 Balanced cryptographic computational method and apparatus for leak minimization in smartcards and other cryptosystems
07/27/2000WO1999037094A9 Small-format subsystem for broadband communication services
07/27/2000DE19902722A1 Verfahren zum Austauschen von mindestens einem geheimen Anfangswert zwischen einer Bearbeitungsstation und einer Chipkarte A method for exchanging at least one secret initial value between a processing station and a smart card
07/27/2000DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center
07/27/2000DE10002594A1 Data station for enabling use of Internet coupling line for server computer connection and call to preset telephone number of server computer
07/27/2000CA2360095A1 Simplified addressing for private communications
07/26/2000EP1022922A1 Authentication method establishing a secured channel between a subscriber and a service provider accessed through a telecommunication operator
07/26/2000EP1022696A1 Method for the exchange of a secret initial value between a processing station and an ic-card
07/26/2000EP1022683A2 System and method for suppressing conducted emissions by a cryptographic device
07/26/2000EP1022659A2 Circuit for electronic data management
07/26/2000EP1022639A2 Method and apparatus for limiting security attacks via data copied into computer memory
07/26/2000EP1021887A1 Method and apparatus for generating a stream cipher
07/26/2000EP1021886A1 A circuit and method for configuring and registering a cryptographic device
07/26/2000EP1021229A2 Method and apparatus for securing electronic games
07/26/2000EP0641505B1 Continuous synchronous encryption and decryption in a wireless communications system throughout handoffs
07/26/2000CN1261492A Method and computer system for coding a message
07/25/2000US6094721 Method and apparatus for password based authentication in a distributed system
07/25/2000US6094572 Method of generating a random number from a radio signal
07/25/2000US6094487 Apparatus and method for encryption key generation
07/25/2000CA2159159C Secret-key enciphering method and arrangement therefor capable of preventing unfair acquirement of information
07/20/2000WO2000042781A1 Method for implementing multipoint codes in an exchange
07/20/2000WO2000042763A2 Method and apparatus for scrambling a high definition television signal
07/20/2000WO2000042734A1 Public and private key cryptographic method
07/20/2000WO2000042733A1 Method and apparatus for masking cryptographic operations
07/20/2000WO2000042732A1 Device and method for synchronising voltage ciphering machine in atm networks
07/20/2000WO2000042731A1 Method for secure data loading between two security modules
07/20/2000WO2000042577A1 Method and apparatus for securely transmitting and authenticating biometric data over a network
07/20/2000WO2000042492A2 Security enforcement for electronic data
07/20/2000DE19954358A1 User role access controller has computer-legible storage media and program code resident in the media for generating one or more user roles
07/20/2000DE19901829A1 Schaltungsanordnung zur elektronischen Datenverarbeitung Circuit arrangement for electronic data processing
07/20/2000DE19901666A1 Einrichtung und Verfahren zur Synchronisation von Stromchiffrierern in ATM-Netzen Apparatus and method for synchronizing Stromchiffrierern in ATM networks
07/20/2000CA2787789A1 A resilient cryptograhic scheme
07/20/2000CA2355332A1 Device and method for synchronising voltage ciphering machine in atm networks
07/19/2000EP1020805A2 Coding system and method for obtaining electronic online information related to coded physical items
07/19/2000EP1020049A1 Tamper resistant methods and apparatus
07/19/2000CN2388779Y Cipher communication arrangement
07/19/2000CN1260552A IC card, terminal apparatus and service management service device
07/18/2000US6092202 Method and system for secure transactions in a computer system
07/18/2000US6092201 Method and apparatus for extending secure communication operations via a shared list
07/18/2000US6092193 Authentication of accumulated instrument data
07/18/2000US6092192 Apparatus and methods for providing repetitive enrollment in a plurality of biometric recognition systems based on an initial enrollment