Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
07/2002
07/24/2002EP1224765A1 Countermeasure method in an electronic component which uses an rsa-type public key cryptographic algorithm
07/24/2002EP1224636A1 Method for secure electronic transaction and corresponding system
07/24/2002EP1224528A1 Method and system for distributing documents
07/24/2002EP1224518A1 Trusted computing platform with biometric authentication
07/24/2002EP1059001B1 Method for protecting the audio/visual data across the nrss inte rface
07/24/2002EP0925551B1 Method for tuning an oscillating receiver circuit of a transponder built into a rfid system
07/24/2002EP0835263B9 Somatostatin peptides
07/24/2002EP0823181B1 Method and apparatus for routing confidential information
07/24/2002EP0683907B1 Method for providing mutual authentication of a user and a server on a network
07/24/2002CN1360773A Method and apparatus for securely transmitting distributed RAND signals for use in mobile station authentication
07/24/2002CN1360772A Method and device for guaranteeing integrity and authenticity of set of data
07/24/2002CN1360771A Self authentication ciphertext chaining
07/24/2002CN1360708A Method and system for providing copy of printed page
07/24/2002CN1360707A Method and system for creation and use of photo album
07/24/2002CN1360705A Method and system for providing information in document
07/24/2002CN1360692A Method for improving random number generator to make it more resistant against attracks by current measuring
07/24/2002CN1360691A Method and system for delivery of secure document
07/24/2002CN1360690A 网络终端授权协议 Network Terminal License Agreement
07/24/2002CN1360542A Document transfer device
07/24/2002CN1360265A Electronic transaction system and method
07/24/2002CA2369274A1 Telephonic certification of electronic death registration
07/23/2002US6425084 Notebook security system using infrared key
07/23/2002US6425081 Electronic watermark system electronic information distribution system and image filing apparatus
07/23/2002US6425080 Asynchronous Transfer Mode (ATM) cell descrambling circuit
07/23/2002US6424845 Portable communication device
07/23/2002US6424727 System and method of animal identification and animal transaction authorization using iris patterns
07/23/2002US6424718 Data communications system using public key cryptography in a web environment
07/23/2002US6424713 Cryptographic system with concealed work factor
07/23/2002US6424712 Accelerated signature verification on an elliptic curve
07/23/2002CA2227096C Improved security in cellular telephones
07/18/2002WO2002056592A1 Method for storing encrypted data
07/18/2002WO2002056538A2 Implementation of the shai algorithm
07/18/2002WO2002056537A1 Method for certifying and unifying delivery of electronic packages
07/18/2002WO2002056535A1 Apparatus and method for recording/reproducing information
07/18/2002WO2002056162A1 Cryptographic system and method for geolocking and securing digital information
07/18/2002WO2002056155A2 Security system for preventing a personal computer from being used by unauthorized people
07/18/2002WO2002056152A2 Computer security and management system
07/18/2002WO2002056133A2 System and method for automatically detecting and then self-repairing corrupt, modified or non-existent files via a communication medium
07/18/2002WO2002055976A2 Method and system for processing of documents with electronic signatures
07/18/2002WO2001091478A3 Method for the cryptographic identification of a physical unit in a wireless telecommunications network
07/18/2002US20020095604 Encryption system and method
07/18/2002US20020095601 Technique for establishing provable chain of evidence
07/18/2002US20020095594 Secure wireless LAN device including tamper resistant feature and associated method
07/18/2002US20020095589 Secure file transfer method and system
07/18/2002US20020095583 Digital signatures on a smartcard
07/18/2002US20020095582 Secure distribution of digital content
07/18/2002US20020095581 System for and method of unconditionally secure digital signature
07/18/2002US20020095578 System, method, and program for ensuring originality
07/18/2002US20020095575 Method of producing a response
07/18/2002US20020095574 Electronic transmission device, and signal transmission method
07/18/2002US20020095569 Apparatus for pre-authentication of users using one-time passwords
07/18/2002US20020095507 Methods for pre-authentication of users using one-time passwords
07/18/2002US20020095382 Content decryption device
07/18/2002US20020095211 IOL for reducing secondary opacification
07/18/2002US20020094090 Information recording medium, information processing apparatus and method, program recording medium, and information processing system
07/18/2002US20020094088 Data processing system, data processing method, and program providing medium
07/18/2002US20020094085 Methods and systems for generating encryption keys using random bit generators
07/18/2002US20020094083 Encryption scheme for limiting the maximum number of accesses to a digital file of predetermined content
07/18/2002US20020094081 System for securely communicating information packets
07/18/2002US20020094080 Variable size key cipher and method and device using the same
07/18/2002US20020093934 Transmitting station for wireless telephone system with diversity transmission and method
07/18/2002DE10157206A1 Verfahren zum Speichern und Lesen von Information, Speicher- und Lesevorrichtung, Aufzeichnungsmedium und Verfahren zur Herstellung des Aufzeichnungsmediums A method for storing and reading information storage and reading apparatus, recording medium and process for the preparation of the recording medium
07/18/2002DE10147085A1 Verfahren zum Verhindern eines Diebstahls von Fahrzeugen durch Durchführen einer Zündschlüsselautorisierung A method of preventing a theft of vehicles by performing Zündschlüsselautorisierung
07/18/2002DE10061998A1 Kryptographieprozessor Cryptographic processor
07/18/2002DE10025293A1 Operating method for device for converting digital block involves exclusively using orthokeys, thereby performing encoding and decoding according to stated rules
07/18/2002CA2596288A1 Television receiver and method of operating a server
07/17/2002EP1223721A2 Systems and methods for automatically formulating response to authentication requests from secured servers
07/17/2002EP1223707A1 Variable length key encrypting system
07/17/2002EP1223706A2 Encryption apparatus, decryption apparatus, authentication information assignment apparatus, and authentication apparatus, and encryption method, decryption method, authentication information assignment method, and authentication method
07/17/2002EP1223705A2 Methods and systems for generating encryption keys using random bit sequences
07/17/2002EP1223506A1 Random number generator using compression
07/17/2002EP1223496A2 Encryption scheme for limiting the maximum number of accesses to a digital file of predetermined content
07/17/2002EP1222819A1 System and method of verifying authorization for communicating protected content
07/17/2002EP1222814A1 Object and resource security system
07/17/2002EP1222804A1 Method and system for delivery of a facsimile
07/17/2002EP1222774A1 Document management system
07/17/2002EP1222773A1 Network publishing authorization protocol
07/17/2002EP1222772A2 Key encryption using client-unique additional key
07/17/2002EP1222771A1 Methods for encoding, decoding, transferring, storage and control of information, systems for carrying out the methods
07/17/2002EP1222770A2 Random number generation for encrypting cellular communications
07/17/2002EP1222768A1 Network printer registration protocol
07/17/2002EP1222645A1 Orientation sensing device
07/17/2002EP1222617A1 Method and system for delivery of electronic mail
07/17/2002EP1222613A1 System for data transfer
07/17/2002EP1222612A1 Method and system for delivery of a brochure
07/17/2002EP1222611A1 Method and system for delivery of a newspaper or magazine
07/17/2002EP1222610A1 Method and system for providing targeted information in a document
07/17/2002EP1222583A1 Tokenless biometric electronic transactions using audio signature
07/17/2002EP1222527A1 Method for generating pseudo random numbers and method for electronic signatures
07/17/2002EP1222525A1 Network terminal authorization protocol
07/17/2002EP1222523A1 Computer system control with user data via interface surface
07/17/2002EP1222522A1 Method and system for note taking
07/17/2002EP1222512A2 Security module and method for production of forge-proof documents
07/17/2002EP1222509A2 User-known and personally valuable encryption key
07/17/2002EP1222073A1 Printer consumable cartridge with air filter
07/17/2002EP1157500B1 Device and method for hiding information and device and method for extracting information
07/17/2002CN1359586A Method and system for delivery of facsimile
07/17/2002CN1359574A Distributed group key management scheme for secure many-to-many communication
07/17/2002CN1359573A 网络打印机注册协议 Network Printer Registration Agreement
07/17/2002CN1359487A Apparatus and methods for unlocking password protected software systems to recover master password