Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 9 - Arrangements for secret or secure communication
Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
07/2003
07/31/2003WO2003063355A1 Integrated circuit and circuit arrangement for converting a single-rail signal to a dual-rail signal
07/31/2003WO2003063354A1 Integrated circuit and method for operating said integrated circuit
07/31/2003WO2003062997A2 Methods and devices for controlling the access to a data processing device
07/31/2003WO2003062962A2 Method and system for securely transmitting and distributing information and for producing a physical instantiation of the transmitted information in an intermediate, information-storage medium
07/31/2003WO2003045036A3 Key management protocol and authentication system for secure content delivery over the internet
07/31/2003WO2003032575A3 Method and system for providing client privacy when requesting content from a public server
07/31/2003WO2003027800A3 Method and apparatus for secure mobile transaction
07/31/2003WO2003005638A8 Method for an integrated protection system of data distributed processing in computer networks and system for carrying out said method
07/31/2003WO2002051049A9 One time password entry to access multiple network sites
07/31/2003WO2002005074A3 Cryptographic services in a distributed application
07/31/2003US20030145214 Communication device and communication control device with limited copyright protection range
07/31/2003US20030145211 Information recording/reproducing system being able to limit an access and a method thereof
07/31/2003US20030145208 System and method for improving integrity and authenticity of an article utilizing secure overlays
07/31/2003US20030145206 Document authentication and verification
07/31/2003US20030145204 Method and apparatus for simultaneously establishing user identity and group membership
07/31/2003US20030145203 System and method for performing mutual authentications between security tokens
07/31/2003US20030145202 Authentication system, authentication apparatus, authentication target apparatus, authentication method, method of being authenticated, program and information recording medium
07/31/2003US20030145200 System and method for authenticating data transmissions from a digital scanner
07/31/2003US20030145198 Communication system and network control apparatus with encryption processing function, and communication control method
07/31/2003US20030145047 System and method utilizing an interface component to query a document
07/31/2003US20030144968 Logistic PKI service system, mobile terminal, logistic PKI service method used for the same, and recording medium in which corresponding program is recorded
07/31/2003US20030144964 Method and device for securing data for sending over an open network
07/31/2003US20030144963 Data copyright management system
07/31/2003US20030144869 Extensible rights expression processing system
07/31/2003US20030142827 Contents reproducing apparatus, content distribution server, and content distribution system
07/31/2003US20030142826 Efficient revocation of receivers
07/31/2003US20030142825 Valid medium management system
07/31/2003US20030142824 Information processing system and method
07/31/2003US20030142821 Cryptographic one time pad technique
07/31/2003US20030142644 Method and apparatus for securely transmitting distributed RAND for use in mobile station authentication
07/31/2003CA2474078A1 Methods and devices for controlling the access to a data processing device
07/30/2003EP1331753A2 Method and apparatus for simultaneously establishing user identity and group membership
07/30/2003EP1331751A1 Key generating method, contents providing method, ciphered-contents deciphering method, pirate identifying method, contents providing system, user system, trace system, ciphering apparatus, diciphering apparatus, and computer program
07/30/2003EP1331586A1 Content distribution system and content distribution method
07/30/2003EP1331542A1 System for controlling the distribution and use of digital works
07/30/2003EP1330890A2 Electronic file protection using location
07/30/2003EP1015995A4 Graphical user interface for web enabled applications
07/30/2003EP1015970A4 Integrated customer interface for web-based data management
07/30/2003EP0963635B1 Cyclotomic polynomial construction of discrete logarithm cryptosystems over finite fields
07/30/2003CN1433636A Appamtus and method for decoding digital image and audio signals
07/30/2003CN1433634A Method and apparatus for using single password set in integrated television system
07/30/2003CN1433616A Method and apparatus for implementing leaf node proxy in network
07/30/2003CN1433610A Synchronization of authentication ciphering offset
07/30/2003CN1433609A Method, system, device for proving authenticity of entity or integrity of message
07/30/2003CN1433608A Memory card and data distribution system using it
07/30/2003CN1433607A Device for reproducing data
07/30/2003CN1433576A Anti-tamper encapsulation for integrated circuit
07/30/2003CN1433558A Method of authenticating tag
07/30/2003CN1433537A Security link management in dynamic networks
07/30/2003CN1433238A Data character string authorizing system and method
07/30/2003CN1433209A Access method of fixed phone/mobile phone/IP phone to IP video conference system
07/30/2003CN1116771C Method and system for message processing in telecommunication system
07/29/2003US6601172 Transmitting revisions with digital signatures
07/29/2003US6600706 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
07/29/2003CA2275574C Method and system for processing electronic documents
07/29/2003CA2240700C Private broadcast communications
07/29/2003CA2145904C Packet program component detector
07/25/2003CA2369650A1 Customer-based and customer-initiated system and method for electronic content presentment and response
07/24/2003WO2003061289A1 Critical packet partial encryption
07/24/2003WO2003061287A1 A system and method for secure distribution and evaluation of compressed digital information
07/24/2003WO2003061241A1 Symmetrical key establishing using public key encryption
07/24/2003WO2003061193A1 Method and device for anonymous signature with a shared private key
07/24/2003WO2003061192A2 Cryptosync design for a wireless communication system
07/24/2003WO2003061191A2 Method and system for initializing a key management system
07/24/2003WO2003061190A1 Secure data transmission links
07/24/2003WO2003061189A1 Content delivery system
07/24/2003WO2003061173A2 Elementary stream partial encryption
07/24/2003WO2003060832A2 Transaction terminal
07/24/2003WO2003060782A1 Method of sending and validating documents
07/24/2003WO2003060744A1 Credential management and network querying
07/24/2003WO2003060696A2 Method and apparatus for multi-table accessing of input/output devices using target security
07/24/2003WO2003060673A1 Loading data into a mobile terminal
07/24/2003WO2003060634A2 Ownership of part-physical, part-virtual devices
07/24/2003WO2003059039A2 Time division partial encryption
07/24/2003WO2003041324A3 Biometrics template
07/24/2003WO2003019159A8 Methods for indexing and storing genetic data
07/24/2003WO2002102011A3 System and method for maintaining state between a client and server
07/24/2003WO2002099558A3 Digital data distribution system
07/24/2003WO2002041123A3 Encryption system
07/24/2003WO2001088674A3 Method and apparatus for managing secure collaborative transactions
07/24/2003US20030140257 Encryption, authentication, and key management for multimedia content pre-encryption
07/24/2003US20030140243 System and method for dynamically extending a DRM system using authenticated external DPR modules
07/24/2003US20030140241 Methods and systems for cryptographically protecting secure content
07/24/2003US20030140240 Hardware-level mitigation and DPA countermeasures for cryptographic devices
07/24/2003US20030140239 Contents recorder/reproducer
07/24/2003US20030140235 Method for biometric encryption of email
07/24/2003US20030140234 Authentication method, authentication system, authentication device, and module for authentication
07/24/2003US20030140228 Method and device for control by consumers over personal data
07/24/2003US20030140227 Information processing system and method
07/24/2003US20030140226 Authentication method, communication apparatus, and relay apparatus
07/24/2003US20030140024 Method for encrypting and decrypting information using rule-based templates embedded with synthetic gene sequences
07/24/2003US20030140011 Electronic transaction server, client for seller, client for buyer and electronic transaction method
07/24/2003US20030139984 System and method for cashless and clerkless transactions
07/24/2003US20030138105 Storing keys in a cryptology device
07/24/2003US20030138101 Secure data transmission system and method
07/24/2003US20030138099 Method for computer-based encryption and decryption of data
07/24/2003US20030138098 Executing permutations
07/24/2003CA2468841A1 Credential management and network querying
07/23/2003EP1330068A2 Method and data transmission system for bidirectional data transmission between two devices
07/23/2003EP1329823A1 Bidding system
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