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)
05/2003
05/15/2003US20030091192 Method and apparatus for encrypting data
05/15/2003US20030091191 Information processing unit
05/15/2003US20030091190 Cipher generating device, cipher decoding device, cipher generating program, cipher decoding program, authentication system and electronic device
05/15/2003US20030091187 Apparatus and method for reading or writing user data
05/15/2003US20030091185 Key stream cipher device
05/15/2003US20030091184 System and method for real-time secure communication based on multi-level transform and encryption
05/15/2003US20030091013 Authentication method between mobile node and home agent in a wireless communication system
05/15/2003US20030090745 Relay device for use with coded marks
05/15/2003US20030090736 Method and system for delivery of a facsimile using processing sensor
05/15/2003US20030090734 Method and system for delivery of a facsimile using sensor with identifier
05/15/2003US20030090724 Relay device for use with processing sensor
05/15/2003US20030090720 Method and system for delivery of mail using processing sensor
05/15/2003US20030090719 Method and system for delivery of mail using sensor with identifier
05/15/2003US20030090718 Method and system for delivery of mail using coded marks
05/15/2003US20030090459 Computer system control with user data via interface and sensor with identifier
05/15/2003US20030089767 Commodity transacting device, mobile communication device, administration device, and commodity transacting system
05/14/2003EP1311099A2 Content delivery system
05/14/2003EP1310923A2 Public key infrastructure (PKI) based system, method, device and program
05/14/2003EP1310855A2 Systems and methods for authentication of data strings
05/14/2003EP1310284A2 Architecture for manufacturing authenticatable gaming systems
05/14/2003EP1310283A2 Network architecture for secure communications between two console-based gaming systems
05/14/2003EP1310074A2 A method and an apparatus for granting use of a session of a packet data transmission standard designated by an identifier
05/14/2003EP1310059A1 Global encryption system
05/14/2003EP1232652B1 Object security implementation
05/14/2003EP0855072B1 Authentication method for a wired-logic microcircuit
05/14/2003CN1417734A Method for implementation of electronic payment
05/14/2003CN1417658A Release method and relevant device for computer application program product
05/14/2003CN1108676C Management method and equipment capable of making IP telephone slitless connection with public telephone exchange network
05/13/2003US6564325 Method of and apparatus for providing multi-level security access to system
05/13/2003US6564322 Method and apparatus for watermarking with no perceptible trace
05/13/2003US6563928 Strengthened public key protocol
05/09/2003CA2411252A1 Systems and methods for authorization of data strings
05/08/2003WO2003039182A1 Method and system for transmitting anonymous messages by means of a telecommunication network
05/08/2003WO2003039093A2 Method and system for packet ordering for parallel packet transform processing
05/08/2003WO2003039067A1 Method and apparatus for encrypting media stream packets either dynamically or statically by a proxy and a pre-processor
05/08/2003WO2003039066A1 Encrypted communication apparatus
05/08/2003WO2003039065A2 Method for secure operation of a functional module in an electronic component and corresponding component
05/08/2003WO2003038620A2 Data storage method with error correction
05/08/2003WO2003038579A1 Enhanced quality of identification in a data communications network
05/08/2003WO2003038578A2 User access control to distributed resources on a data communications network
05/08/2003WO2003038575A2 Portability and privacy with data communications network browsing
05/08/2003WO2003038573A2 Method and apparatus for physical address-based security to determine target security
05/08/2003WO2003038557A2 Methods and systems for establishing trust of identity
05/08/2003WO2003038554A2 Online shopping using browser, wallet, and key
05/08/2003WO2002091665A3 Method and system for secure transcoding
05/08/2003WO2002028532A9 Microfluidic substrate assembly and method for making same
05/08/2003WO2001097443A3 Method and apparatus for enhancing network security protection server performance
05/08/2003US20030088784 Systems and methods for secure transaction management and electronic rights protection
05/08/2003US20030088782 Biometrics template
05/08/2003US20030088773 Method of and apparatus for preventing illicit copying of digital content
05/08/2003US20030088772 Personal certification authority device
05/08/2003US20030088770 Method for advance negotiation of computer settings
05/08/2003US20030088769 Method and apparatus for message integrity in a CDMA communication system
05/08/2003US20030088517 System and method for controlling access and use of private information
05/08/2003US20030086570 System for encrypted file storage optimization via differentiated key lengths
05/08/2003US20030086569 Digital contents processing apparatus, digital contents processing system, digital broadcasting system, digital contents processing method, computer-readable storage medium, and computer program
05/08/2003US20030086565 Enhanced ANSI X9.17 and FIPS 186 pseudorandom number generators with forward security
05/08/2003US20030086564 Method and apparatus for cipher encryption and decryption using an s-box
05/08/2003US20030085869 Computer system control with user data via interface surface and processing sensor
05/08/2003US20030085270 Computer system control via interface surface with coded marks
05/08/2003US20030085269 Computer system control via interface surface and processing sensor
05/08/2003CA2465770A1 Method and system for packet ordering for parallel packet transform processing
05/07/2003EP1309198A2 Digital contents processing apparatus, system and method, and digital broadcasting system
05/07/2003EP1308885A1 Information processing and encryption unit
05/07/2003EP1308821A2 System and method for authentication
05/07/2003EP1308820A2 Encrypted program distribution system using computer network
05/07/2003EP1308043A1 System and method for pre-encryption of transmitted content
05/07/2003EP1307997A1 Method for making secure a session with data processing means under the control of several entities
05/07/2003EP1307995A2 Method for data transmission
05/07/2003EP1307993A2 Linear transformation for symmetric-key ciphers
05/07/2003EP1307992A2 Method and apparatus for the compression and decompression of audio files using a chaotic system
05/07/2003EP1307966A1 Secure programmable logic device
05/07/2003EP1307840A1 System and method for production and authentication of original documents
05/07/2003EP1112658B1 Conditional access system decoder and entitlement management method in same
05/07/2003EP1042743A4 Single account portable wireless financial messaging unit
05/07/2003EP1016109B1 Method for requesting and transferring information in a digital audio broadcasting system
05/07/2003EP1004100B1 Portable electronic device for safe communication system, and method for initialising its parameters
05/07/2003EP0885503B1 Method and apparatus for providing a cryptographically secure interface between the decryption engine and the system decoder of a digital television receiver
05/07/2003CN2549669Y Coding protector of intelligent telephone
05/07/2003CN1416647A 有条件访问 Conditional Access
05/07/2003CN1416548A 移动个人数字助理 Mobile personal digital assistant
05/07/2003CN1416493A 钥匙和锁设备 Key and lock device
05/07/2003CN1416275A Digit content processor and its processing method and digit content processing system
05/07/2003CN1416245A Protection method for controlling message safety based on message of border gateway protocol
05/07/2003CN1416241A Authentication method for supporting network switching in based on different devices at same time
05/07/2003CN1416240A Method and device for coding and decoding asynchronous transferred bit stream
05/07/2003CN1416239A Method for switching in virtual local area network of the access network with mixed optical fiber and coaxial line
05/07/2003CN1416237A Encryption method and device
05/07/2003CN1416113A Image recording device, image reproduction device, information recording method and information reproduction method
05/07/2003CN1416074A 认证系统及认证方法 Authentication system and authentication method
05/07/2003CN1108041C Digital signature method using elliptic curve encryption algorithm
05/07/2003CN1108040C Decipher method and electronic device thereof
05/06/2003US6560339 Electronic watermarking method, digital information distribution system using such method, and storage medium storing program of such method
05/06/2003US6560338 Limiting delays associated with the generation of encryption stream ciphers
05/06/2003US6560337 Systems, methods and computer program products for reducing effective key length of ciphers using one-way cryptographic functions and an initial key
05/06/2003US6560336 Apparatus for operating double vector and encrypting system including the same
05/05/2003WO2003041442A1 Method and apparatus for message integrity in a cdma communication system
05/02/2003EP1306820A2 Document signature
05/02/2003EP1306764A1 Portable information processor having password code checking function
05/02/2003EP1305948A1 Method for secure distribution of digital data representing a multimedia content
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