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)
03/2005
03/17/2005DE10346015A1 Nutzungsbeschränkung einer Klasse von Datenobjekten Limitation of use of a class of data objects
03/17/2005DE10338643A1 Reliable object identification method e.g. for physical objects, invfuolves proof approximately of verification unit, with message between two units to be exchanged
03/17/2005DE102004040312A1 Communication method in secure communication system, involves including indication of security level in header of message, and transmitting message to recipient
03/17/2005DE102004006806A1 Computer based identification system has generated identification data associated with a time logging value
03/17/2005CA2541805A1 Information flow transmission method whereby said flow is inserted into a speech data flow, and parametric codec used to implement same
03/17/2005CA2537445A1 System and method for securely authorizing and distributing stored-value card data
03/17/2005CA2537220A1 Authentication of content download
03/17/2005CA2525541A1 Method for generating pseudo-random sequence
03/16/2005EP1515519A2 A communications apparatus, communications system, and method of setting certificate
03/16/2005EP1515518A2 Method of setting digital certificate to authenticate communication apparatus
03/16/2005EP1515516A1 Authenticating access to a wireless local area network based on security value(s) associated with a cellular system
03/16/2005EP1515476A1 Data communication system, information processing device and method, recording medium, and program
03/16/2005EP1515445A1 Method of strongly encrypting .zip files
03/16/2005EP1515330A1 Information protection apparatus
03/16/2005EP1515268A2 Method and system for individual authentication and digital signature utilizing article having DNA based ID information mark
03/16/2005EP1515267A2 Method and system for individual authentication and digital signature utilizing article having DNA based ID information mark
03/16/2005EP1515225A1 Cryptographic system and method for the encrpytion and decryption of sensitive data
03/16/2005EP1515216A2 Systems and methods for secure transaction management and electronic rights protection
03/16/2005EP1514377A1 Interface method and device for the on-line exchange of contents data in a secure manner
03/16/2005EP1514376A2 System and method for providing a digital rights scheme for browser downloads
03/16/2005EP1514208A1 Broker-based interworking using hierarchical certificates
03/16/2005EP1514186A1 Method and system for storing mpeg-2 programs to media and playback
03/16/2005EP1514174A1 Aes mixcolumn transform
03/16/2005EP1514173A1 Managing secure resources in web resources that are accessed by multiple portals
03/16/2005EP1514164A2 A method of confirming a secure key exchange
03/16/2005EP1252770B1 Flexible content distribution method
03/16/2005EP1222522A4 Method and system for note taking
03/16/2005EP1155527B1 Protecting information in a system
03/16/2005EP0993747B1 Subscriber system with user station with removable data store
03/16/2005EP0966854B1 An access control method and arrangement for a mobile communications system
03/16/2005CN1596543A Information processing apparatus and method, program, and recording medium
03/16/2005CN1596533A Content using system
03/16/2005CN1596523A System, portable device and method for digital authenticating, crypting and signing by generating short-lived cryptokeys
03/16/2005CN1596522A Encryption device, a decrypting device, a secret key generation device, a copyright protection system and a cipher communication device
03/16/2005CN1596521A Information content distribution based on privacy and/or personal information
03/16/2005CN1596028A Authenticating access to a wireless local area network based on security value(s) associated with a cellular system
03/16/2005CN1596000A A method for dynamically updating group information in cluster service
03/16/2005CN1595999A A method for dynamically updating group information in cluster service
03/16/2005CN1595978A 信息传输系统 Information transmission system
03/16/2005CN1595975A Digital television broadcasting system based on MPEG-1
03/16/2005CN1595948A A method for acquiring one-off secret code via handset
03/16/2005CN1595918A Multifunctional wideband gateway and communication method thereof
03/16/2005CN1595916A Special purpose mail system and method for preserving original state of digital file in network
03/16/2005CN1595898A System and method for convergence access of intelligent terminal
03/16/2005CN1595897A Method and system for unified process of domain authentication and user network authority control
03/16/2005CN1595894A A method for implementing access authentication of wireless local area network
03/16/2005CN1595880A Method of information integrity protection in multicast/broadcast
03/16/2005CN1595873A Network examination system based on mixed architecture and multiple safety mechanism, and implementing method thereof
03/16/2005CN1595871A Safety intelligent network processor
03/16/2005CN1595869A Remote access system, remote access method, and medium containing remote access program
03/16/2005CN1595868A External hanging type fingerprint network identification system and implementing method thereof
03/16/2005CN1595867A Coordinated network initiator management that avoids security conflicts
03/16/2005CN1595866A A safety data transmission method
03/16/2005CN1595859A Method for updating user identification in mobile communication system
03/16/2005CN1595324A Method of managing the information on the release of restriction on use
03/16/2005CN1193641C Counter initialization, particularly for radio frames
03/16/2005CN1193587C Method and system for inserting image mark in image, and corresponding discrimination method
03/16/2005CN1193538C Electronic cipher formation and checking method
03/16/2005CN1193537C Method and system for converting input data block into output data block by encryption
03/16/2005CN1193536C Digital data recording equipment, digital data storage equipment, and digital data receiving equipment for producing problem report
03/16/2005CN1193530C Communication message safety ensuring method and device for CDMA communication system
03/16/2005CN1193320C Method for secure storage of sensitive data in a silicon chip integrated system storage, in particular a smart carp, and integrated system therefor
03/16/2005CN1193314C Cryptographic key management and validation system
03/16/2005CN1193313C Network business operated by intelligent card allowed to te used through consumers' equipment
03/16/2005CN1193297C Data protector for address coding sequence of self-setting storage device protection area
03/16/2005CN1192891C Printer consumable cartridge with air filter
03/15/2005US6868499 Method and apparatus for password re-entry
03/15/2005US6868497 Method and apparatus for automatic ID management
03/15/2005US6868465 RSM removal initiation sequence
03/15/2005US6868404 Digital data recording device, digital data memory device, and digital data utilizing device for converting management information which contains restrictive information using a different key in each management information send/receive session
03/15/2005US6868160 System and method for providing secure sharing of electronic data
03/15/2005US6868159 ‘Virtual’ encryption scheme combining different encryption operators into compound-encryption mechanism
03/11/2005WO2005103912A1 Portable data storage device with encryption system
03/10/2005WO2005022895A1 Image processing apparatus
03/10/2005WO2005022822A1 Authenticated key exchange based on pairwise master key
03/10/2005WO2005022821A1 Providing credentials
03/10/2005WO2005022820A1 Method for the secure application of a cryptographic algorithm of the rsa type and corresponding component
03/10/2005WO2005022635A1 Semiconductor device protection circuit and semiconductor device having the same
03/10/2005WO2005022474A1 A method of, and a system for, inhibiting fraudulent online transactions
03/10/2005WO2005022448A1 Feeder control system and method
03/10/2005WO2005022396A1 Mutual authentication system between user and system
03/10/2005WO2005022359A2 Communication session encryption and authentication system
03/10/2005WO2005022321A2 Method, system, and program for personal data management using content-based replication
03/10/2005WO2005022288A2 Security token
03/10/2005WO2005003907A3 Method and apparatus to authenticate and authorize user access to a system
03/10/2005WO2004114528A3 Method and system for operating system anti-tampering
03/10/2005WO2004104788A3 Methods and systems for determining security requirements for an information resource
03/10/2005WO2004093372A3 Protection of digital content using block cipher cryptography
03/10/2005WO2004084035A3 System, method and apparatus for securely providing content viewable on a secure device
03/10/2005WO2004070585A3 Detecting collusion among multiple recipients of fingerprinted information
03/10/2005WO2004068824A3 Voice signature with strong binding
03/10/2005WO2004066085A3 Managed distribution of digital assets
03/10/2005US20050055596 Cryptographic processing apparatus, cryptographic processing method and computer program
03/10/2005US20050055584 Information protection apparatus
03/10/2005US20050055579 Server apparatus, and method of distributing a security policy in communication system
03/10/2005US20050055577 UDP communication with TCP style programmer interface over wireless networks
03/10/2005US20050055576 Location privacy in a communication system
03/10/2005US20050055575 Method and apparatus for performing configuration over a network
03/10/2005US20050055572 Coordinated network initiator management that avoids security conflicts
03/10/2005US20050055571 Unauthorized access embedded software protection system
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