Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
07/2002
07/17/2002CN1359338A Printed media binder
07/17/2002CN1359334A Printer consumable cartridge with air filter
07/17/2002CN1359211A Chaotic encipher series generator
07/17/2002CN1359210A Method for realizing network accreditation by encipher clobber generating
07/16/2002US6421780 System for creating high and low speed non-algorithmic random numbers for encryption/decryption
07/16/2002US6421779 Electronic data storage apparatus, system and method
07/11/2002WO2002054807A1 Method and communication terminal for generating a key
07/11/2002WO2002054708A2 System and method for providing load balanced secure media content and data delivery in a distributed computed environment
07/11/2002WO2002054667A1 Method and device for protecting documents or for verifying authenticity of a document using an encrypted information produced by said method, and documents protected by said encrypted information
07/11/2002WO2002054666A1 Content data transmitting device and method, and recording/reproducing device
07/11/2002WO2002054665A1 Trusted intermediary
07/11/2002WO2002054664A2 R-conversion encryption method and system
07/11/2002WO2002054663A2 Local authentication in a communication system
07/11/2002WO2002054652A2 System and method for processing digital documents utilizing secure communications over a network
07/11/2002WO2002054644A1 Security breach management
07/11/2002WO2002054335A2 System and method for switching voltage
07/11/2002WO2002054243A1 Authentication method and device
07/11/2002WO2002054203A2 Embedding digital signatures into digital payloads
07/11/2002WO2002054201A2 System and method for providing authentication and verification services in an enhanced media gateway
07/11/2002WO2002054196A2 System and method for the secure distribution of digital content in a sharing network
07/11/2002WO2002037748A3 Distributing public keys
07/11/2002WO2001093577B1 Authorization using ciphertext tokens
07/11/2002WO2001075864A8 Electronic identifier
07/11/2002WO2000077973A9 Countermeasure to power attack and timing attack on cryptographic operations
07/11/2002US20020092015 Access control processor
07/11/2002US20020091975 Data security system and method for separation of user communities
07/11/2002US20020091947 Apparatus and method for controlling levels of access permission
07/11/2002US20020091945 Verification engine for user authentication
07/11/2002US20020091943 Methods, systems, signals and media for encouraging users of computer readable content to register
07/11/2002US20020091941 Internet appliance integrating telephone function security and guidance features
07/11/2002US20020091939 Dynamic, policy based management of administrative procedures within a distributed computing environment
07/11/2002US20020091937 Random biometric authentication methods and systems
07/11/2002US20020091935 Storage and retrieval of encrypted content on storage media
07/11/2002US20020091934 Detection of decryption to identify encrypted virus
07/11/2002US20020091933 Local Authentication in a communication system
07/11/2002US20020091932 Qualification authentication method using variable authentication information
07/11/2002US20020091931 Local authentication in a communication system
07/11/2002US20020091930 System and method to securely store information in a recoverable manner on an untrusted system
07/11/2002US20020091929 Secure digital signing of data
07/11/2002US20020091928 Electronically verified digital signature and document delivery system and method
07/11/2002US20020091927 System and method for processing digital documents utilizing secure communications over a network
07/11/2002US20020091926 Multicast authentication method, multicast authentication server, network interconnection apparatus and multicast authentication system
07/11/2002US20020091924 System and method for automatically detecting and then self-repairing corrupt, modified or non-existent files via a communication medium
07/11/2002US20020091922 Architecture for a unified synchronous and asynchronous sealed transaction
07/11/2002US20020091921 Establishing consistent, end-to-end protection for a user datagram
07/11/2002US20020091920 Computer controlling method, information apparatus, computer, and storage medium
07/11/2002US20020091782 Method for certifying and unifying delivery of electronic packages
07/11/2002US20020091780 Electronic mail certifying method and electronic mail certifying system using the same
07/11/2002US20020091757 Method and apparatus for processing requests in a network data processing system based on a trust association between servers
07/11/2002US20020091734 Data security system and method
07/11/2002US20020091644 Electronic software license with software product installer identifier
07/11/2002US20020091640 Document transfer systems
07/11/2002US20020090091 Cryptographic trap door with timed lock and controlled escrow
07/11/2002US20020090090 Conditional access
07/11/2002US20020090088 Simple encrypted transmission system suitable for intermittent signals
07/11/2002US20020090086 Pointers to encrypted data in RTP header
07/11/2002US20020090085 Method of public key generation
07/11/2002US20020089966 Receiving station for wireless telephone system with diversity transmission and method
07/11/2002US20020089920 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
07/11/2002DE10100346A1 Verfahren zur Generierung eines Schlüssels Method for generating a key
07/11/2002CA2433224A1 Method and device for protecting documents or for verifying authenticity of a document using an encrypted information produced by said method, and documents protected by said encrypted information
07/10/2002EP1221782A1 Information processing device and processing method
07/10/2002EP1221691A1 Device for data reproduction
07/10/2002EP1221690A1 Data distribution system
07/10/2002EP1221223A1 Method for generating/regenerating a cipher key for a cryptographic method
07/10/2002EP1221146A1 Secure and efficient payment processing system
07/10/2002EP1221145A1 Method and system for performing a transaction between a client and a server over a network
07/10/2002EP1221120A1 System and method for providing certificate validation and other services
07/10/2002EP1220753A1 Printer cartridge including machine readable ink
07/10/2002CN1358386A Dynamic connection to multiple origin servers in transcoding proxy
07/10/2002CN1358378A Network publishing authorization protocol
07/10/2002CN1358377A Interactive device network registration protocol
07/10/2002CN1358376A Countermeasure method in electronic component using secret key cryptographic algorithm
07/10/2002CN1358353A Method for transmitting binary information with security
07/10/2002CN1358295A System for data transfer
07/10/2002CN1357992A Data transmission system, device and method and data record device and medium
07/09/2002US6418533 “J” system for securing a portable computer which optionally requires an entry of an invalid power on password (POP), by forcing an entry of a valid POP
07/09/2002US6418421 Multimedia player for an electronic content delivery system
07/09/2002US6418232 Method of authenticating digital-watermark pictures
07/09/2002US6418225 Method and apparatus for feature configuration in remotely located ultrasound imaging system
07/09/2002US6418224 Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages
07/09/2002CA2267395C Method and system for managing keys for encrypted data
07/09/2002CA2227144C Method for adaptively switching between pcs authentication schemes
07/04/2002WO2002052784A1 Authentication in data communication
07/04/2002WO2002052781A1 Information processing system and method
07/04/2002WO2002052780A1 Information processing system and method
07/04/2002WO2002052779A1 Information processing system and method
07/04/2002WO2002052778A2 Conditional access system
07/04/2002WO2002052765A2 Security communication packet processing apparatus and the method thereof
07/04/2002WO2002052763A2 Multiple format secure voice apparatus for communication handsets
07/04/2002WO2002052515A1 Match control method
07/04/2002WO2002052389A2 Anti-cloning method
07/04/2002WO2002035763A3 Module for secure transmission of data
07/04/2002WO2002021765B1 Secure cryptographic key exchange and verifiable digital signature
07/04/2002WO2001095545A3 Systems, methods and software for remote password authentication using multiple servers
07/04/2002US20020087959 Embedding digital signatures into digital payloads
07/04/2002US20020087892 Authentication method and device
07/04/2002US20020087884 Method and apparatus for enhancing network security protection server performance
07/04/2002US20020087865 Threshold cryptography scheme for message authentication systems
07/04/2002US20020087862 Trusted intermediary