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)
10/2003
10/30/2003US20030204726 Methods and systems for secure transmission of information using a mobile device
10/30/2003US20030204724 Methods for remotely changing a communications password
10/30/2003US20030204721 Enhanced message security
10/30/2003US20030204719 Application layer security method and system
10/30/2003US20030204718 Architecture containing embedded compression and encryption algorithms within a data file
10/30/2003US20030204717 Methods and systems for frustrating statistical attacks by injecting pseudo data into a data system
10/30/2003US20030204473 Securitization of sales participation certificates
10/30/2003US20030204459 Securitization of sales participation certificates
10/30/2003US20030203756 Authentication in a secure computerized gaming system
10/30/2003US20030202680 Information processing method and apparatus, and computer program and computer -readable storage medium
10/30/2003US20030202662 Protecting wireless local area networks from intrusion by eavesdropping on the eavesdroppers and dynamically reconfiguring encryption upon detection of intrusion
10/30/2003US20030202658 High throughput AES architecture
10/30/2003US20030202657 Method and apparatus of fast modular reduction
10/30/2003CA2483209A1 A network system having a virtual-service-module
10/30/2003CA2483017A1 Flexible streaming hardware
10/30/2003CA2482635A1 Authentication of integrated circuits
10/30/2003CA2424833A1 Methods for remotely changing a communications password
10/29/2003EP1357727A1 Portable terminal, access control method, and access control program
10/29/2003EP1357697A1 Secure communication via the internet
10/29/2003EP1357676A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357675A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357674A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357673A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357672A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357525A2 IC card, portable terminal, and access control method
10/29/2003EP1357524A1 Commodity transacting device, mobile communication device, administration device, and commodity transacting system
10/29/2003EP1357458A2 Ad hoc secure access to documents and services
10/29/2003EP1357455A2 Digital rights management on device without interactive authentication
10/29/2003EP1356628A1 Method for certifying and unifying delivery of electronic packages
10/29/2003EP1356627A2 Method and system for the encryption of data
10/29/2003EP1356626A1 Method and apparatus for verifying the integrity of computer networks and implementation of counter measures
10/29/2003EP1356436A1 Method for preventing forgery of every kinds of lottery-ticket, exchange-ticket, certificate published by communication network and id-card, credit-card, medical insurance card with authentication code
10/29/2003EP1356360A2 Method and apparatus for secure identity authentication with audible tones
10/29/2003CN1452735A Adaptive multi-tier authentication system
10/29/2003CN1452727A Optical signal transmitter and optical signal transmitting method
10/29/2003CN1452418A Method for sending cipher information to mobile terminal in mobile communication system
10/29/2003CN1452356A 公开密钥证书提供装置 Public key certificate providing means
10/29/2003CN1452326A Method for switching-on and synchronization of mobile terminal of radio local network system
10/29/2003CN1452106A Method for confirming portable device
10/29/2003CN1452090A Method for signature and authentication of electronic files using electronic official seal
10/29/2003CN1452076A Invalidating system
10/29/2003CN1126398C Device and method for preventing electronic memory from being tampered
10/29/2003CN1126345C Method for secure session set up, and wireless communication apparatus and system
10/29/2003CN1126322C Computer access control
10/28/2003US6640305 Digital content protection method and apparatus
10/28/2003US6640304 Systems and methods for secure transaction management and electronic rights protection
10/28/2003US6640303 System and method for encryption using transparent keys
10/28/2003US6640294 Data integrity check method using cumulative hash function
10/23/2003WO2003088673A1 Testing content in a conditional access system
10/23/2003WO2003088617A1 Key updates in a mobile wireless system
10/23/2003WO2003088612A2 Method for the anonymous authentication of a data transmitter
10/23/2003WO2003088566A1 Secure file transfer
10/23/2003WO2003088564A1 Authentication method
10/23/2003WO2003088563A1 Information processing device and method, information providing device and method, use right management device and method, recording medium, and program
10/23/2003WO2003088562A1 Method for coding digital data
10/23/2003WO2003088559A1 Method and system for controlled internet distribution of digital media
10/23/2003WO2003088558A1 Method and system for changing security information in a computer network
10/23/2003WO2003088557A1 Digital two-way communication control device and its method
10/23/2003WO2003088166A2 Physical access control
10/23/2003WO2003088155A1 A system for and method for authenticating items
10/23/2003WO2003088072A1 Processing a packet using multiple pipelined processing modules
10/23/2003WO2003088059A1 Information processing device, method, recording medium, and program
10/23/2003WO2003088056A1 Information processing device, method, and program
10/23/2003WO2003088052A1 An information storage system
10/23/2003WO2003088018A2 System and techniques to bind information objects to security labels
10/23/2003WO2003032312A3 Method and system for the authorised decoding of encoded data
10/23/2003WO2003026198A3 Usb authentication interface
10/23/2003WO2003005635A3 Streamcipher synchronisation information wich is redundant in next packet of encrypted frame
10/23/2003WO2002101972A3 Circuit and method for implementing the advanced encryption standard block cipher algorithm in a system having a plurality of channels
10/23/2003WO2002075932A3 Processor arrangement for security-related applications and method for carrying out security-related applications
10/23/2003WO2002067097A3 Authentication method and data transmission system
10/23/2003US20030200469 System, method and article of manufacture to remotely configure and utilize an emulated device controller via an encrypted validation communication protocol
10/23/2003US20030200457 Enhancement to the MCS lock for increased functionality and improved programmability
10/23/2003US20030200454 Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function
10/23/2003US20030200450 Saving and retrieving data based on public key encryption
10/23/2003US20030200440 Saving and retrieving data based on symmetric key encryption
10/23/2003US20030200437 Public key certification providing apparatus
10/23/2003US20030200435 Methods and systems for authenticationof components in a graphics system
10/23/2003US20030200433 Method and apparatus for providing peer authentication for an internet key exchange
10/23/2003US20030200432 Digital content system
10/23/2003US20030200295 Network system having a virtual-service-module
10/23/2003US20030200215 System and method for managing application specific privileges in a content management system
10/23/2003US20030200181 Connectionless point-of-sale and code activation system
10/23/2003US20030200177 Method and system for authenticating user and providing service
10/23/2003US20030200176 Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient
10/23/2003US20030198350 Method, system and program product for managing a size of a key management block during content distribution
10/23/2003US20030198349 Communication device using improved secret key updating method
10/23/2003US20030198348 Method and apparatus for encrypting/decrypting data
10/23/2003US20030198345 Method and apparatus for high speed implementation of data encryption and decryption utilizing, e.g. Rijndael or its subset AES, or other encryption/decryption algorithms having similar key expansion data flow
10/23/2003US20030198344 Cyphering of the content of a memory external to a processor
10/23/2003US20030198343 Combinational circuit, encryption circuit, method for constructing the same and program
10/23/2003US20030198342 System and method for implementing a hash algorithm
10/23/2003CA2481651A1 Processing a packet using multiple pipelined processing modules
10/23/2003CA2481562A1 A system for and method for authenticating items
10/23/2003CA2481422A1 Key updates in a mobile wireless system
10/23/2003CA2479869A1 Physical access control
10/22/2003EP1355447A1 Public key certification providing apparatus
10/22/2003EP1355446A1 Encryption of the content of a memory which is external to a processor
10/22/2003EP1355445A2 Method and apparatus for encrypting/decrypting data
10/22/2003EP1355309A1 Recording medium, information processing device, content distribution server, method, program, and its recording medium
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