Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
07/2002
07/04/2002US20020087860 Cryptographic data security system and method
07/04/2002US20020087858 System and method for providing authentication and verification services in an enhanced media gateway
07/04/2002US20020087719 Data transmission and reception system with accurate time information
07/04/2002US20020087486 Integrated bargaining process and apparatus
07/04/2002US20020085843 Wearable camera system with viewfinder means
07/04/2002US20020085722 Information recording device. information playback device, information recording method, information playback method, and information recording medium and program providing medium used therewith
07/04/2002US20020085721 Information Processing apparatus, information processing method, and program storage medium
07/04/2002US20020085714 Contents recording apparatus, recording medium, contents reproducing apparatus, contents transmission method, transmission medium, and contents reception method
07/04/2002US20020085712 Technique for efficiently generating pseudo-random bits
07/04/2002US20020085711 Cryptographic key split combiner
07/04/2002US20020085710 Hybrid stream cipher
07/04/2002DE10124111A1 System und Verfahren für verteilte Gruppenverwaltung System and method for distributed group management
07/03/2002EP1220541A2 Data delivery method and data delivery system
07/03/2002EP1220487A2 Method and system of encrypted data delivery
07/03/2002EP1220173A1 System and method for the secure distribution of digital content in a sharing network
07/03/2002EP1220151A2 Multi-stage watermarking process and system
07/03/2002EP1220076A2 Automatic authentication of printed documents
07/03/2002EP1219064A2 Method and apparatus for authenticating time-sensitive interactive communications
07/03/2002EP1219063A2 Systems and methods for authenticating an electronic message
07/03/2002EP1218861A1 System and method for global internet digital identification
07/03/2002EP1218860A2 Cryptographic server with provisions for interoperability between cryptographic systems
07/03/2002EP1218842A1 Trust arbitrage in cryptographic authentication
07/03/2002EP1218841A2 Electronic commerce with cryptographic authentication
07/03/2002EP1218816A1 Method and system for object selection
07/03/2002EP1218813A1 Context sensitive dynamic authentication in a cryptographic system
07/03/2002EP1218199A1 Printed media parallel binder
07/03/2002EP1218198A1 Document transfer device
07/03/2002CN1357206A Method for selling and using media objects and suitable device for carrying out said method
07/03/2002CN1357197A Method for operating conditional access system for broadcast applications
07/03/2002CN1357182A Method for encrypting information and device for realization of method
07/02/2002US6415032 Encryption technique using stream cipher and block cipher
07/02/2002US6415030 Data transformation apparatus and data transformation method
06/2002
06/29/2002CA2330166A1 Data encryption using stateless confusion generators
06/28/2002CA2366262A1 Data delivery method and data delivery system
06/28/2002CA2366161A1 Data delivery method and data delivery system
06/27/2002WO2002051096A1 Pointers to encrypted data in rtp header
06/27/2002WO2002051066A1 Directoryless public key cryptographic system and method
06/27/2002WO2002051065A1 Method for enhancing security of public key encryption schemas
06/27/2002WO2002051064A1 Counter-measure method in an electronic component using a secret key encryption algorithm
06/27/2002WO2002051063A1 Methods, apparatus and programs for generating and utilizing content signatures
06/27/2002WO2002051062A1 A system and method for crypto-key generation and use in cryptosystem
06/27/2002WO2002051061A1 High security cryptosystem
06/27/2002WO2002051058A2 Synchronization of encryption in a wireless communication system
06/27/2002WO2002051054A2 System and method for generation and use of asymmetric cryp-tokeys each having a public portion and multiple private portions
06/27/2002WO2002051050A1 A secure communications network with user control of authenticated personal information provided to network entities
06/27/2002WO2002051049A1 One time password entry to access multiple network sites
06/27/2002WO2002050780A2 Method for reissuing indicium in a postage metering system
06/27/2002WO2002050677A1 Authentication in a crypto-system
06/27/2002WO2002050663A1 Secure network architecture method and apparatus
06/27/2002WO2002050657A1 System and method for multimedia authoring and playback
06/27/2002WO2002050643A1 Secure digital signing of data
06/27/2002WO2002050631A2 A method and system for authorizing generation of asymmetric crypto-keys
06/27/2002WO2002049855A2 Information based indicia discount coupon
06/27/2002WO2002023887A3 Imaging system monitored or controlled to ensure fidelity of file captured
06/27/2002WO2002013445A3 Linking public key of device to information during manufacture
06/27/2002WO2001093580A3 Authentication and authorization epochs
06/27/2002WO2001084452A3 System and method for enabling universal log-in
06/27/2002US20020083347 Password generation and verification system and method therefor
06/27/2002US20020083346 Method of local data distribution preserving rights of a remote party
06/27/2002US20020083327 Method and apparatus for camouflaging of data, information and functional transformations
06/27/2002US20020083323 Method and system for enabling an image to be authenticated
06/27/2002US20020083320 Method and system for application of a safety marking
06/27/2002US20020083319 Information processing apparatus, information processing method, information processing system and recording medium
06/27/2002US20020083317 Security communication packet processing apparatus and the method thereof
06/27/2002US20020083004 Information processing apparatus, information processing method, and program storage medium
06/27/2002US20020083001 Image forming apparatus, enciphered data processing method and enciphered data processing system
06/27/2002US20020082907 Method for conducting a shareholders meeting with remote participation using a network
06/27/2002US20020081994 Communication apparatus, and authentication method of the same
06/27/2002US20020080975 Composite keystore facility apparatus and method therefor
06/27/2002US20020080974 Platform and method for securely transmitting an authorization secret.
06/27/2002US20020080972 Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys
06/27/2002US20020080970 Cryptographic key split combiner
06/27/2002US20020080967 Wireless secure device
06/27/2002US20020080966 Multiple format secure voice apparatus for communication handsets
06/27/2002US20020080963 Information processing device and method, and recording medium
06/27/2002US20020080961 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
06/27/2002US20020080959 Automatic authentication of printed documents
06/27/2002US20020080958 Cryptographic key management scheme
06/27/2002US20020080856 Process and device for the generation of codes, for example channeling codes for CDMA applications
06/27/2002DE10061697A1 Verfahren und Vorrichtung zum Ermitteln eines Schlüsselpaars und zum Erzeugen von RSA-Schlüsseln Method and apparatus for determining a key pair and for generating RSA keys
06/27/2002CA2447192A1 Method for reissuing indicium in a postage metering system
06/27/2002CA2431105A1 Information based indicia discount coupon
06/26/2002EP1217835A2 Authorization conditioned object message download
06/26/2002EP1217784A1 Method and apparatus for generating a digital signature
06/26/2002EP1217783A1 Device, program or system for processing secret information
06/26/2002EP1217782A2 Method for encrypted data transmission and related radio station
06/26/2002EP1216587A1 Method for authenticating electronic certificates, issued by a certification authority in a mobile device and a corresponding identification module
06/26/2002EP1216562A2 System and method for initializing a simple network management protocol (snmp) agent
06/26/2002EP1216538A1 Method and apparatus for executing secure data transfer in a wireless network
06/26/2002EP1216537A1 Method, system, device for proving authenticity of an entity or integrity of a message
06/26/2002EP1216536A1 Set of particular keys for proving authenticity of an entity or the integrity of a message
06/26/2002EP1216535A2 Method and apparatus for encrypting transmissions in a communication system
06/26/2002EP1216533A1 Multi-domain access control
06/26/2002EP1216459A2 Portable terminal
06/26/2002EP1216159A1 Printed media binder
06/26/2002EP1215995A1 Sensor with digital signature of data relating to sensor
06/26/2002EP0555219B1 Method and apparatus for personal identification
06/26/2002CN1355992A Method and apparatus for providing secure communication of digital data between device
06/26/2002CN1355991A Apparatus and method for enhanced audio/video services with watermarks and associated data
06/26/2002CN1355974A Countermeasure to power attack and timing attack on cryptographic operations