Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
05/2001
05/09/2001EP1097542A1 Referrer-based system for try/buy electronic software distribution
05/09/2001EP1097541A1 Timing attack resistant cryptographic system
05/09/2001EP0795240A4 Message protection system and method
05/09/2001CN1294828A Method for generating broadcast challenge value
05/09/2001CN1294457A Encrypted/deencrypted stored data by utilizing disaccessible only secret key
05/08/2001US6230269 Distributed authentication system and method
05/08/2001US6230267 IC card transportation key set
05/08/2001US6230266 Authentication system and process
05/08/2001US6230148 Tokenless biometric electric check transaction
05/08/2001US6229896 Optical disk, an optical 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
05/05/2001CA2325113A1 A cryptographic device having reduced vulnerability to side-channel attack and method of operating same
05/03/2001WO2001031877A2 Mobile phone incorporating security firmware
05/03/2001WO2001031841A1 Method and apparatus for leveraging an existing cryptographic infrastructure
05/03/2001WO2001031839A2 Key encryption using client-unique additional key
05/03/2001WO2001031837A1 Communication protocol for secure communications systems
05/03/2001WO2001031836A2 Secured ad hoc network and method for providing the same
05/03/2001WO2001031596A1 Method for secure electronic transaction and corresponding system
05/03/2001WO2001031470A1 Efficient member authentication and authorization for a tree-based reliable multicast data distribution setup
05/03/2001WO2001031436A1 Security method for a cryptographic electronic assembly based on modular exponentiation against analytical attacks
05/03/2001WO2001031422A2 Method for protection against analysis of unintended side-channel signals
05/03/2001WO2001031419A1 User-known and personally valuable encryption key
05/03/2001US20010000708 Data Transformation apparatus and data transformation method
05/03/2001CA2725720A1 Systems and methods for providing dynamic network authorization, authentication and accounting
05/03/2001CA2698604A1 Systems and methods for redirecting users attempting to access a network site
05/03/2001CA2388971A1 Method for making data processing resistant to extraction of data by analysis of unintended side-channel signals
05/03/2001CA2388114A1 Methods and arrangements in a telecommunications system
05/02/2001EP1096824A1 Method for authorising a communication between at least two devices, as well as such a device and a telecommunication system
05/02/2001EP1096766A2 Methods and systems for providing access to stored audio data over a network
05/02/2001EP1096727A2 System and method for pushing information from a host system to a mobile data communication device
05/02/2001EP1096726A2 System and method for pushing information from a host system to a mobile data communication device
05/02/2001EP1096725A2 System and method for pushing information from a host system to a mobile data communication device
05/02/2001EP1096723A2 Method and apparatus for the use of signature derived from images in electronic messages
05/02/2001EP1096722A2 Authentication information communication system and method, portable information processing device and program furnishing medium
05/02/2001EP1096721A1 Method for updating confidential keys held by a subscriber using a certification authority
05/02/2001EP1096720A2 Encryption algorithm management system
05/02/2001EP1096714A2 Contents data conversion apparatus and method, and record medium storing contents data conversion program
05/02/2001EP1096450A2 Automated teller machine and method therof
05/02/2001EP1095533A2 Authentication in a telecommunications network
05/02/2001EP1095517A1 Multimedia adaptive scrambling system (mass)
05/02/2001EP1095492A1 Secure session set up based on the wireless application protocol
05/02/2001EP1095491A1 Method, server system and device for making safe a communication network
05/02/2001EP1095484A1 Method of establishing the trustworthiness level of a participant in a communication connection
05/02/2001EP1095483A1 A key-agreement system and method
05/02/2001EP1095482A2 Method for the secure transfer of data
05/02/2001CN1293847A Synchronisation of decryption keys in data packet transmission system
05/02/2001CN1293845A Video profram bearing transport stream remultiplexer
05/02/2001CN1293503A Automatic resynchronization of enerypted synchronous information
05/02/2001CN1293416A Method of acquiring right of use of computer application program
05/01/2001US6226743 Method for authentication item
05/01/2001US6226742 Cryptographic technique that provides fast encryption and decryption and assures integrity of a ciphertext message through use of a message authentication code formed through cipher block chaining of the plaintext message
05/01/2001US6226618 Electronic content delivery system
05/01/2001US6226385 Encryption communication system capable of reducing network managing workload
05/01/2001US6226383 Cryptographic methods for remote authentication
05/01/2001US6226382 Method for implementing a private-key communication protocol between two processing devices
05/01/2001US6225284 Somatostatin peptides
05/01/2001CA2243093C Confusion data generator
04/2001
04/29/2001CA2324410A1 Methods and systems for providing access to stored audio data over a network
04/29/2001CA2320547A1 Method for authorising a communication between at least two devices, as well as telecommunication system, as well as device
04/26/2001WO2001030104A1 Authentication of subscriber station
04/26/2001WO2001030083A1 System and method of verifying authorization for communicating protected content
04/26/2001WO2001030081A1 Video signal authentication system
04/26/2001WO2001030064A1 Image and video authentication system
04/26/2001WO2001030020A1 Variable length key encrypting system
04/26/2001WO2001030018A1 Method for distributing keys among a number of secure devices, method for communicating with a number of secure devices, security system, and set of secure devices
04/26/2001WO2001030017A1 Methods for encoding, decoding, transferring, storage and control of information, systems for carrying out the methods
04/26/2001WO2001029757A1 Method and apparatus for providing secure authentication of portable devices through internet host servers
04/26/2001WO2001029660A1 Method and apparatus for secure automatic playback of content from removable mass storage media
04/26/2001US20010000535 Tokenless biometric electronic financial transactions via a third party identicator
04/26/2001DE19850393A1 Geometric information processing method, involves assembling information in form of bit sequences into single bit sequence
04/26/2001DE10051571A1 Selective data encoding by application of style-sheet processing for document elements in computer environment, involves carrying out selected support objects on given input document during use of one or more style-sheets
04/26/2001DE10003472C1 Random number generator on IC with significantly improved independence of both signals
04/26/2001CA2387585A1 Method for distributing keys among a number of secure devices, method for communicating with a number of secure devices, security system, and set of secure devices
04/25/2001EP1094682A1 Mobile phone incorporating security firmware
04/25/2001EP1094634A2 Automatic resynchronization of crypto-sync information
04/25/2001EP1094633A1 Method for distributing keys among a number of secure devices, method for communicating with a number of secure devices, security system, and set of secure devices
04/25/2001EP1094603A1 A random pulse generator, a random number generator and a probability random event generator
04/25/2001EP1094424A2 Digital signing method
04/25/2001CN1065055C Scheme for authentication of at least one prover by a verifier
04/24/2001US6223290 Method and apparatus for preventing the fraudulent use of a cellular telephone
04/24/2001US6222923 Method for securing system protected by a key hierarchy
04/19/2001WO2001028232A1 Object and resource security system
04/19/2001WO2001028155A1 Method and apparatus for executing secure data transfer in a wireless network
04/19/2001WO2001028153A1 Countermeasure method in an electronic component which uses an rsa-type public key cryptographic algorithm
04/19/2001WO2001028152A1 Method for secure key distribution over a nonsecure communications network
04/19/2001WO2001027887A1 System and method for global internet digital identification
04/19/2001WO2001027886A1 Distribution of certifiers
04/19/2001WO2001027723A1 Trusted computing platform with biometric authentication
04/19/2001DE10035925A1 Cryptological method involves using mean Galois objects for encoding and decoding with characteristics adapted to word machine's length for
04/19/2001DE10020563A1 Verfahren zur Erstellung und Überprüfung fälschungssicherer Dokumente Method to create and verify secure documents
04/19/2001CA2386984A1 Object and resource security system
04/19/2001CA2298432A1 Market transparent electronic brokerage system
04/18/2001EP1093104A1 Method and apparatus for signal processing
04/18/2001EP1093069A2 Apparatus and method for managing electronic original data
04/18/2001EP1093045A1 Authentication device using anatomical information and method thereof
04/18/2001EP1092297A2 Leak-resistant cryptographic indexed key update
04/18/2001EP1092182A2 Apparatus and method for end-to-end authentication using biometric data
04/18/2001CN1292185A Method and apparatus for conveying private message to selected members
04/18/2001CN1292131A Credit card system and method
04/18/2001CN1292111A Data carrier with obscured power consumption
04/18/2001CN1292110A Protection circuit for integrated circuit