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
05/02/2003EP1305926A1 Arrangement for authenticating user and authorizing use of secured system
05/02/2003EP1305907A2 Cryptography private key storage and recovery method and apparatus
05/02/2003EP1159661B1 Method and system for secure information handling
05/02/2003EP0961438B1 Authentication system, authentication device, authentication data producing device, and authentication method
05/02/2003EP0839418B1 Cryptographic method and apparatus for non-linearly merging a data block and a key
05/01/2003WO2003036976A1 System and method for real-time secure communication based on multi-level transform and encryption
05/01/2003WO2003036974A2 Method for verifying television receiver sets with access control and corresponding receiver set
05/01/2003WO2003036908A1 Ciphering as a part of the multicast concept
05/01/2003WO2003036907A1 Ciphering as a part of the multicast concept
05/01/2003WO2003036904A1 Method and device for authenticated access to a station on local data networks in particular radio data networks
05/01/2003WO2003036887A1 Multiple-stage system and method for processing encoded messages
05/01/2003WO2003036886A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003WO2003036866A1 Information processing apparatus
05/01/2003WO2003036865A1 Method and device for verifying possession of a confidential information without communicating same, based on a so-called zero knowledge process
05/01/2003WO2003036864A1 High speed operating remainder of a specific big integer for the public key cryptosystem
05/01/2003WO2003036863A1 Public key cryptographic method based on braid groups
05/01/2003WO2003036862A1 A method for efficient hashing of digital content
05/01/2003WO2003036860A1 Electronic device control system and method and electronic device, and control apparatus
05/01/2003WO2003036859A2 Key management apparatus
05/01/2003WO2003036858A2 Digital work protection system, key management apparatus, and user apparatus
05/01/2003WO2003036857A1 Ciphering as a part of the multicast cencept
05/01/2003WO2003036856A1 Method and system for secure key exchange
05/01/2003WO2003036556A2 Method and system for authenticating a packaged good
05/01/2003WO2003036476A2 Control of processes in a processing system
05/01/2003WO2003036441A2 Method and system for digital rights management in content distribution applications
05/01/2003WO2002082825A3 Method and apparatus for authentication using remote multiple access sim technology
05/01/2003WO2002044858A3 System and method for securing a non-secure communication channel
05/01/2003US20030084339 Hiding sensitive information
05/01/2003US20030084337 Remotely controlled failsafe boot mechanism and manager for a network device
05/01/2003US20030084336 Microprocessor resistant to power analysis
05/01/2003US20030084313 Map data processing method, map data processing device, storage medium, and on-board map data processing device
05/01/2003US20030084311 System and method for creating a trusted network capable of facilitating secure open network transactions using batch credentials
05/01/2003US20030084310 Software encoding and decoding method and software encryption system and software decoding system
05/01/2003US20030084308 Memory encryption
05/01/2003US20030084302 Portability and privacy with data communications network browsing
05/01/2003US20030084298 Method for efficient hashing of digital content
05/01/2003US20030084296 Access privilege authentication of client computer for services provided by sever computer
05/01/2003US20030084294 System and method for authentication
05/01/2003US20030084292 Using atomic messaging to increase the security of transferring data across a network
05/01/2003US20030084283 Digital broadcast system
05/01/2003US20030084282 Method and apparatus for certification and authentication of users and computers over networks
05/01/2003US20030084171 User access control to distributed resources on a data communications network
05/01/2003US20030084170 Enhanced quality of identification in a data communications network
05/01/2003US20030084168 Policy enforcement and access control for distributed networked services
05/01/2003US20030084118 System and process for storing securely secret information, apparatus and server to be used in such a system and method for distribution of a digital content
05/01/2003US20030084013 Encoding of data and extraneous information into synthetic gene sequences and the retrieval of same
05/01/2003US20030084012 Method for encoding the volumetric information of a virtual object and the retrieval of same
05/01/2003US20030083942 Method of enhancing the security of a protection mechanism
05/01/2003US20030081792 Digital work protection system, key management apparatus, and user apparatus
05/01/2003US20030081790 System for ensuring data privacy and user differentiation in a distributed file system
05/01/2003US20030081789 Network system, terminal, and method for encryption and decryption
05/01/2003US20030081787 System for enabling lazy-revocation through recursive key generation
05/01/2003US20030081786 Key management apparatus
05/01/2003US20030081785 Systems and methods for identity-based encryption and related cryptographic techniques
05/01/2003US20030081782 Transmitting data words
05/01/2003US20030081778 Image recording apparatus, image reproduction apparatus, and information recording medium
05/01/2003US20030081774 Method and apparatus for dynamic generation of symmetric encryption keys and exchange of dynamic symmetric key infrastructure
05/01/2003US20030081773 Method and apparatus for encrypting and decrypting information
05/01/2003US20030081772 Parallel random number determinations for a stream cipher utilizing a common S-box
05/01/2003US20030081770 Numerical array output device, a numerical array output method, an encryption device, and a decryption device
05/01/2003US20030081769 Non-algebraic method of encryption and decryption
05/01/2003US20030081768 System and method for secure download of waveforms to signal generators
05/01/2003US20030081705 Compensation for non-linear distortion in a modem receiver
05/01/2003US20030081600 Methods, systems and computer program products for packet ordering for parallel packet transform processing
05/01/2003US20030081582 Aggregating multiple wireless communication channels for high data rate transfers
05/01/2003CA2464622A1 Method and device for authenticated access of a station to local data networks, in particular radio data networks
05/01/2003CA2464409A1 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/2003
04/30/2003CN1415148A Method and arrangement in communication network
04/30/2003CN1415147A Portable data storage medium provided with access protection by key for redecomposition
04/30/2003CN1415106A Portable data storage medium provided with access protection by rendering messages unfamiliar
04/30/2003CN1414742A Method of isolating user in radio local network
04/30/2003CN1414732A High safety remote controller coding device
04/30/2003CN1414731A Dynamic word command identification method and its system
04/30/2003CN1414730A Method of verificating data safety transmission
04/30/2003CN1414709A Method of implementing two kind hand set compatible right discrimination mode in personal hand set system
04/30/2003CN1414482A Enciphering method, decipher method and device and information recording medium
04/30/2003CN1107398C Method and device for providing information service by communication network
04/29/2003US6557173 Portable electronic book viewer
04/29/2003US6557102 Digital trust center for medical image authentication
04/29/2003US6556680 Method for authorization check
04/29/2003CA2280576C A quantum cryptographic communication channel based on quantum coherence
04/29/2003CA2280269C Recording medium with electronic ticket definitions recorded thereon and electronic ticket processing methods and apparatuses
04/24/2003WO2003034774A2 Method and apparatus for providing privacy of user identity and characteristics in a communication system
04/24/2003WO2003034772A1 Method and arrangement in a communications network
04/24/2003WO2003034733A1 Apparatus and method for accessing material using an entity locked secure registry
04/24/2003WO2003034732A1 Interactive protocol for remote management of access control to scrambled data
04/24/2003WO2003034682A1 Url-based certificate in a pki
04/24/2003WO2003034680A2 Method and system to capture data and authentication of the captured data
04/24/2003WO2003034655A1 System, portable device and method for digital authenticating, crypting and signing by generating short-lived cryptokeys
04/24/2003WO2003034654A2 Method and device for data protection
04/24/2003WO2003034652A1 Method and apparatus for providing biometric information as a signature to a contract
04/24/2003WO2003034651A1 Content processing apparatus and content protection program
04/24/2003WO2003034633A2 Verification of a person identifier received online
04/24/2003WO2003034632A2 Method and device for data communication in a multi-user system
04/24/2003WO2003034409A2 A method, system and computer program product for secure ticketing in a communications device
04/24/2003WO2003034227A2 Apparatus and method for reading or writing user data
04/24/2003WO2003034222A1 Method and apparatus for generating an encryption key
04/24/2003WO2003034219A1 System and method for implementing an event adapter
04/24/2003WO2003034193A2 Method, apparatus and system for securely providing material to a licensee of the material
04/24/2003WO2003034172A2 Method and device for calculating the result of an exponentiation
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