Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
01/2009
01/22/2009US20090022323 Secret key predistribution method
01/22/2009US20090022322 Entanglement-Based Qkd System With Active Phase Tracking
01/22/2009US20090022321 Personal information management system, personal information management program, and personal information protecting method
01/22/2009US20090022320 Content copying device and content copying method
01/22/2009US20090022319 Method and apparatus for securing data and communication
01/22/2009US20090022318 Content data distribution terminal and content data distribution system
01/22/2009US20090022317 Vehicle security system
01/22/2009US20090022316 Methods And Apparatus For Reducing Airlink Congestion And Processing Time Associated With Ciphering Information In A Wireless Network
01/22/2009US20090022315 Security module for securing an encrypted signal with system and method for use therewith
01/22/2009US20090022312 Apparatus and method for document synchronization
01/22/2009US20090022311 Method of compressing a cryptographic value
01/22/2009US20090022310 Cryptographic device and method for generating pseudo-random numbers
01/22/2009US20090022309 Method of providing text representation of a cryptographic value
01/22/2009US20090022308 Primitives For Fast Secure Hash Functions And Stream Ciphers
01/22/2009US20090022307 Systems and methods for efficient generation of hash values of varying bit widths
01/22/2009US20090022165 Content replacement by PID mapping
01/22/2009US20090022152 System and method to support networking functions for mobile hosts that access multiple networks
01/22/2009US20090021477 Method for managing information
01/22/2009US20090021348 Rolling code security system
01/22/2009US20090021346 Wireless module security system and method
01/22/2009DE202007012486U1 Vorrichtung zur verschlüsselten Kommunikation Apparatus for encrypted communication
01/22/2009DE102007043843A1 Character string tap-proof transmitting method for e.g. on-line bank account, involves providing information with image to position client, and inputting reconstruction of character string by client using server
01/22/2009DE102007033848A1 Method for verification of ownership of terminal address of communications device in network, involves verifying ownership of terminal address by communications device belonging to it, by private cryptographic key
01/22/2009DE102007033847A1 Method for cryptographic key agreement between two communication devices in Internet protocol communications networks, involves arranging one or multiple Network address translation routers between two communication devices
01/22/2009DE102007033846A1 Cryptographic key generating method for encrypted digital communication between communication devices, involves converting end product address of communication device into part of key, and utilizing address for key agreement
01/22/2009DE102007033845A1 Public/private cryptographic key producing method for executing key agreement in digital data carrier, involves converting terminal end point address into key portion by applying inverse function of trap door one-way function for agreement
01/22/2009DE102007033812A1 Verfahren und Anordnung zur Authentifizierung eines Nutzers von Einrichtungen, eines Dienstes, einer Datenbasis oder eines Datennetzes Method and system for a user by means of a service, a database or a data network authentication
01/22/2009DE102007033667A1 Verfahren und Vorrichtung für eine anonyme verschlüsselte mobile Daten- und Sprachkommunikation Method and apparatus for an anonymous encrypted mobile data and voice communication
01/22/2009DE102007032998A1 Verfahren zur Bestimmung einer Verwendungsberechtigung von Nutzdaten eines Datenträgers in einer Recheneinrichtung Method for determining a use authorization of user data of a volume in a computing device
01/22/2009DE102004038594B4 Verschlüsselungsverfahren und -vorrichtung Encryption method and apparatus
01/22/2009DE102004030849B4 Verfahren und System zur Übertragung geheimer Daten in einem Kommunikations-Netzwerk Method and system for transmission of secret data in a communication network
01/22/2009CA2694926A1 Financial transaction system having location-based fraud-protection
01/22/2009CA2693371A1 Method for a public-key infrastructure providing communication integrity and anonymity while detecting malicious communication
01/22/2009CA2693234A1 Method of providing text representation of a cryptographic value
01/22/2009CA2693133A1 Method and system for generating implicit certificates and applications to identity-based encryption (ibe)
01/22/2009CA2692817A1 Method of compressing a cryptographic value
01/21/2009EP2018032A1 Identification of proximate mobile devices
01/21/2009EP2017999A1 The method, device and system for network service authenticating
01/21/2009EP2016704A2 System and method for cacheing web files
01/21/2009EP2016703A2 Time and event based one time password
01/21/2009EP2016702A2 Constrained cryptographic keys
01/21/2009EP2016701A1 Dynamic distributed key system and method for identity management, authentication servers, data security and preventing man-in-the-middle attacks
01/21/2009EP2016700A1 Terminal activation method
01/21/2009EP2016699A2 Privacy enhanced identity scheme using an un-linkable identifier
01/21/2009EP2016535A2 Methods and systems for ic card application loading
01/21/2009EP2016525A1 Encryption apparatus and method for providing an encrypted file system
01/21/2009EP2016524A2 Robust cipher design
01/21/2009EP1588242A4 Mechanism for providing extended functionality to command line instructions
01/21/2009EP1495406A4 System and method for reviewing received digital content
01/21/2009CN201185082Y Mobile memory with high safety
01/21/2009CN101352018A Distributed network protection
01/21/2009CN101351988A Signature generating device, signature generating method and signature generating program
01/21/2009CN101351987A 通信系统和通信方法 A communication system and a communication method
01/21/2009CN101351986A Method and system for fingerprinting digital video object based on multiresolution, multirate spatial and temporal signatures
01/21/2009CN101351771A Mechanism for obtaining and applying constraints to constructs within an interactive environment
01/21/2009CN101350820A Safety authentication method for service-feeding proxy gateway to service-feeding initiator
01/21/2009CN101350814A Safety remote access technology and gateway thereof
01/21/2009CN101350811A Biology authentication method, equipment and system
01/21/2009CN101350748A Method and system for accessing control terminal after being losing to obtain data summary calculation parameter
01/21/2009CN101350725A Safety unit
01/21/2009CN101350724A Encrypting method base on biology characteristic information
01/21/2009CN101350723A USB Key equipment and method for implementing verification thereof
01/21/2009CN101350722A Apparatus and method for controlling data security of information system
01/21/2009CN101350721A Network system, network access method and network appliance
01/21/2009CN101350720A Dynamic cipher authentication system and method
01/21/2009CN101350719A Novel identification authentication method
01/21/2009CN101350718A Method for protecting play content authority range base on user identification module
01/21/2009CN101350717A Method and system for logging on third party server through instant communication software
01/21/2009CN101350716A Systems and methods for efficient generation of hash values of varying bit widths
01/21/2009CN101350715A Secure sharing of transport layer security session keys with trusted enforcement points
01/21/2009CN101350714A Efficient advanced encryption standard (AES) datapath using hybrid RIJNDAEL S-BOX
01/21/2009CN101350713A Method for improving specific single DES processor to compute 3DES speed
01/21/2009CN101350712A Data management method and terminal
01/21/2009CN101350711A Method and device for protecting target process
01/21/2009CN101350710A Network system, authority issuing server, authority issuing and executing method
01/21/2009CN101350702A Method and device for implementing mixed automatic re-transmission indicating channel for enhancing private channel
01/21/2009CN101350209A Encrypting optical read-in method and system
01/21/2009CN101350060A Data safety access method being suitable for electronic label
01/21/2009CN101350047A Method for ciphering and deciphering embedded type multimedia file
01/21/2009CN101350038A Design method of asynchronous block cipher algorithm coprocessor
01/21/2009CN101349968A Speeding up galois counter mode (GCM) computations
01/21/2009CN100455135C Mobile terminal positioning method and system
01/21/2009CN100455057C System and method for realizing secrecy of mobile phone number
01/21/2009CN100454863C Selective pre-authentication to anticipated primary wireless access points
01/21/2009CN100454847C Method and apparatus for starting terminal management system
01/21/2009CN100454836C Method and system for service tracking
01/21/2009CN100454826C Integrated net element management system and handling method thereof
01/21/2009CN100454810C Multi-user-type unified authenticating system and method thereof
01/21/2009CN100454809C Nonrecurring countersign and business confirmation method
01/21/2009CN100454808C Authentication method
01/21/2009CN100454807C Method for protecting information integrity
01/21/2009CN100454806C Safety group broadcast management system and method
01/21/2009CN100454805C Internal-core mode type encryption method and apparatus for computer telephone
01/21/2009CN100454798C CDMA system and method for implementing dynamic distribution of cipher key
01/21/2009CN100454325C Safety system, identifying server, identifying method and program
01/21/2009CN100454274C Safty printing using secrete key after being checked
01/21/2009CN100454254C Method for enhancing intelligent key equipment easy applied performance and equipment thereof
01/20/2009US7480939 Enhancement to authentication protocol that uses a key lease
01/20/2009US7480938 System and method for secure dual channel communication through a firewall
01/20/2009US7480937 Agent device, image-forming-device management system, image-forming-device management method, image-forming-device management program, and storage medium