Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
01/2005
01/05/2005EP1493242A1 Method for making secure an electronic entity with encrypted access
01/05/2005EP1493241A1 Method and system for changing security information in a computer network
01/05/2005EP1493131A2 Physical access control
01/05/2005EP1493072A1 Method and device for protecting digital data stored in a memory
01/05/2005EP1201057B1 Method and device for guaranteeing the integrity and authenticity of a set of data
01/05/2005DE10326462A1 Bereitstellen von Teilschlüsseln eines durch visuelle Kryptographie verschlüsselten Ereignisses Providing partial keys of an encrypted through visual cryptography event
01/05/2005DE10326254A1 Transmitting messages from radio key to vehicle or garage involves encoding message to be transmitted so validity of transmission message is lost if message to be transmitted is manipulated
01/05/2005DE10297238T5 Verfahren und Vorrichtung zum Schutz von Inhalten an einer Schnittstelle Method and apparatus for protecting content at an interface
01/05/2005CN2669488Y Apparatus for encrypting voice and data based on bluetooth GSM mobile station
01/05/2005CN1561607A Method for authenticating a user in a terminal, an authentication system, a terminal, and an authorization device
01/05/2005CN1561606A A method for processing information in an electronic device, a system, an electronic device and a processing block
01/05/2005CN1561508A Code identification method and system
01/05/2005CN1561507A Initialization of a chip card
01/05/2005CN1561506A Portable device and method for accessing data key actuated devices
01/05/2005CN1561067A Method for implementing large scals interactive virtual private network teaching experiment
01/05/2005CN1561040A Transmission method of universal radio transparent VPN network bridge system based on GRPS/CDMA 2000 1X
01/05/2005CN1561035A Universal safety audit strategies customing method based on mapping table
01/05/2005CN1561031A Interconnected network web information issuing method
01/05/2005CN1561027A Integral service discrimination interface and integral service implementing method
01/05/2005CN1561026A Method for preventing pirate based on ciphered algorithmic technique
01/05/2005CN1561025A Method of binding digital contents and hardware with hardward adaptive
01/05/2005CN1561024A Multi-address digital communication method for miniature aircraft and its system
01/05/2005CN1560724A Method and system for providing copy of a printing page
01/05/2005CN1183762C Cryptographic method and apparatus for restricting access to transmitted programming content using extended headers
01/05/2005CN1183708C Trade system with automatic authentication and its method
01/05/2005CN1183707C Method for encryption of data transfer and data communication system
01/05/2005CN1183454C Content manage method and content manage device and recording medium
01/05/2005CN1183442C Content management method and content management device
01/04/2005US6839852 Firewall system and method with network mapping capabilities
01/04/2005US6839849 Smart integrated circuit
01/04/2005US6839848 Information processing system and peripheral apparatus
01/04/2005US6839847 Information processing equipment and IC card
01/04/2005US6839846 Embedding digital signatures into digital payloads
01/04/2005US6839844 Image encryption method and device
01/04/2005US6839843 System for electronic repository of data enforcing access control on data retrieval
01/04/2005US6839839 Public key distribution using an approximate linear function
01/04/2005US6839838 Data management system, information processing apparatus, authentification management apparatus, method and storage medium
01/04/2005US6839837 Cryptosystem key updating system and method for preventing illegal use of software
01/04/2005US6839553 Method of managing mobile station operational parameters
01/04/2005US6839437 Method and apparatus for managing keys for cryptographic operations
01/04/2005US6839436 Method for providing long-lived broadcast encrypton
01/04/2005US6839434 Method and apparatus for performing a key update using bidirectional validation
01/04/2005CA2314427C Information delivery in a multi-stream digital broadcasting system
01/03/2005CA2786809A1 Rtp payload format
12/2004
12/30/2004US20040268156 Sharing system and operation processing method and program therefor
12/30/2004US20040268155 Distributed control of fuel cell operation
12/30/2004US20040268154 Authentication scheme system and method
12/30/2004US20040268152 Computer-based dynamic secure non-cached delivery of security credentials such as digitally signed certificates or keys
12/30/2004US20040268151 Maintenance/diagnosis data storage server
12/30/2004US20040268149 Network firewall host application identification and authentication
12/30/2004US20040268148 Method for implementing secure corporate Communication
12/30/2004US20040268145 Apparatus, and method for implementing remote client integrity verification
12/30/2004US20040268144 Information processing apparatus started from a program recorded on a recording medium with well-maintained security, and a recording medium storing such a program and a producing method of such a recording medium
12/30/2004US20040268139 Systems and methods for declarative client input security screening
12/30/2004US20040268135 Methods and apparatus for secure collection and display of user interface information in a pre-boot environment
12/30/2004US20040268133 Secure personal identification entry system
12/30/2004US20040268131 Content transmitting device, content receiving device and content transmitting method
12/30/2004US20040268128 Information recording medium drive device, information processing apparatus, data replay control system, data replay control method, and computer program
12/30/2004US20040268127 Method and systems for securely exchanging data in an electronic transaction
12/30/2004US20040268126 Shared secret generation for symmetric key cryptography
12/30/2004US20040268125 Method, system and computer program for managing user authorization levels
12/30/2004US20040268124 Systems and methods for creating and maintaining a centralized key store
12/30/2004US20040268123 Security for protocol traversal
12/30/2004US20040268122 System and method for extending secure authentication using unique session keys derived from entropy generated by authentication method
12/30/2004US20040268121 Reducing network configuration complexity with transparent virtual private networks
12/30/2004US20040268120 System and method for public key infrastructure based software licensing
12/30/2004US20040268119 Method, apparatus, and program product for securely presenting situation information
12/30/2004US20040268118 System and method for automatic negotiation of a security protocol
12/30/2004US20040268117 Rapid decryption of data by key synchronization and indexing
12/30/2004US20040267889 Organization-based content rights management and systems, structures, and methods therefor
12/30/2004US20040267859 Method and device for calculating a result of an exponentiation
12/30/2004US20040267855 Method and apparatus for implementing processor instructions for accelerating public-key cryptography
12/30/2004US20040267847 Hardware random-number generator
12/30/2004US20040267711 Method and system for authenticating a package good
12/30/2004US20040266533 Gaming software distribution network in a gaming system environment
12/30/2004US20040266523 Secured networks in a gaming system environment
12/30/2004US20040266449 Method, apparatus, and program product for provisioning secure wireless sensors
12/30/2004US20040264734 Image verification apparatus and image verification method
12/30/2004US20040264702 Method and apparatus for producing cryptographic keys
12/30/2004US20040264701 Method for transmitting/receiving encoded ultra-wideband signal and terminal therefor
12/30/2004US20040264699 Terminal authentication in a wireless network
12/30/2004US20040264698 Data encrypting device, data decoding device, image data storing device and image forming apparatus
12/30/2004US20040264697 Group security
12/30/2004US20040264693 Method and apparatus for implementing processor instructions for accelerating public-key cryptography
12/30/2004US20040264692 Method and system for determining sequence parameters to limit cycle attacks in timed release cryptography
12/30/2004US20040264395 Configuration of wireless network client
12/29/2004WO2004114587A1 Digital certificates
12/29/2004WO2004114584A1 Copyright protection system, power residue calculation device, and method
12/29/2004WO2004114575A2 Method and systems for securely exchanging data in an electronic transaction
12/29/2004WO2004114528A2 Method and system for operating system anti-tampering
12/29/2004WO2004114173A2 Product protection gateway and method for authenticity checking of products
12/29/2004WO2004114149A2 Annotating a digital object
12/29/2004WO2004114092A2 Apparatus and method for precluding e-mail distribution
12/29/2004WO2004114087A2 User not present
12/29/2004WO2004114085A2 System and method for providing notification on remote devices
12/29/2004WO2004114082A2 System and method for establishing historical usage-based hardware trust
12/29/2004WO2004114075A2 Method, system, and apparatus for identification number authentication
12/29/2004WO2004114051A2 Viewing control device, viewing control program, and secure module
12/29/2004WO2004114046A2 System and method for public key infrastructure based software licensing
12/29/2004WO2004114045A2 Two-phase hash value matching technique in message protection systems