Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
01/2005
01/13/2005US20050010778 Method for validating an authentication chip
01/13/2005US20050010776 Optically variable devices with encrypted embedded data for authentication of identification documents
01/13/2005US20050010774 Apparatus and method for a secure broadcast system
01/13/2005US20050010773 Registration network including printer as base station
01/13/2005US20050010772 Registration network including printer as base station
01/13/2005US20050010771 Registration network for an optical sensing device
01/13/2005US20050010770 Optical sensing device for reading coded data on a surface and registration network for same
01/13/2005US20050010764 System and method for securely transmitting, and improving the transmission of, tag based protocol files containing proprietary information
01/13/2005US20050010759 Communications system and packet structure
01/13/2005US20050010757 Public-key infrastructure in network management
01/13/2005US20050010755 Supplicant and authenticator intercommunication mechanism independent of underlying data link and physical layer protocols
01/13/2005US20050010752 Method and system for operating system anti-tampering
01/13/2005US20050010681 Computing a path for an open ended uni-directional path protected switched ring
01/13/2005US20050010611 Multimedia storage device having digital write-only area
01/13/2005US20050010530 Copyright management system
01/13/2005US20050010529 Method and apparatus for building a complete data protection scheme
01/13/2005US20050010527 Method and apparatus for fast RC4-like encryption
01/13/2005US20050010443 Methods for online clinical trial recruiting
01/13/2005US20050009502 Multiple-stage system and method for processing encoded messages
01/13/2005US20050008163 Computer method and apparatus for securely managing data objects in a distributed context
01/13/2005US20050008162 System and method for encrypting and verifying messages using three-phase encryption
01/13/2005US20050008161 Programmable scrambler and de-scrambler for digital telephony equipment
01/13/2005US20050008160 Central encryption management system
01/13/2005US20050008158 Key management device and method for providing security service in ethernet-based passive optical network
01/13/2005US20050008157 Method and system for transmitting secret data in a communication network
01/13/2005US20050008154 Random number generation for encrypting cellular communications
01/13/2005US20050008152 Methods and apparatus for providing secure two-party public key cryptosystem
01/13/2005US20050008149 Programmable data processing apparatus for CCMP hardware implementation
01/13/2005US20050008148 Mouse performance identification
01/13/2005US20050008001 System and method for interfacing with heterogeneous network data gathering tools
01/13/2005US20050007978 Device for aggregating, translating, and disseminating communications within a multiple device environment
01/13/2005US20050006454 Interface surface having printed coded data
01/13/2005DE10326057A1 Primality testing for natural numbers for use in secure applications in which protection against side channel attacks is required, whereby a mathematical formula with random even and odd numbers is used
01/13/2005DE10325816A1 Computer network management and public key administration, whereby a public key certificate is automatically distributed if a time interval between initializing and requirement times is less than a maximum allowable time
01/13/2005DE102004010853A1 Verfahren und Vorrichtung zum Abspielen eines Inhalts Method and apparatus for playing back a content
01/13/2005DE102004008702A1 Inhaltsverschlüsselung unter Verwendung einer programmierbaren Hardware Content encryption using a programmable hardware
01/13/2005CA2543589A1 Management control of assets
01/13/2005CA2531141A1 Interactive processing method for network selection information of user terminal in wireless local area network
01/13/2005CA2530288A1 Fingerprinting of data
01/12/2005EP1496660A2 Information communication device, information communication system and computer program product for transmission control
01/12/2005EP1496645A1 RSA Encryption Method for Data with Unforseeable Values
01/12/2005EP1496644A2 Method for signature and session key generation
01/12/2005EP1496643A1 Key management method and apparatus
01/12/2005EP1496642A1 Information processing device and method, information providing device and method, use right management device and method, recording medium, and program
01/12/2005EP1496641A2 Cryptographic processing apparatus, cryptographic processing method and computer program
01/12/2005EP1496640A1 Digital two-way communication control device and its method
01/12/2005EP1496441A1 Information processing device, method, recording medium, and program
01/12/2005EP1496438A1 Information processing device, method, and program
01/12/2005EP1496421A2 Apparatus and method for performing transparent block cipher cryptographic functions
01/12/2005EP1496418A2 Communication of information via a side-band channel, and use of same to verify positional relationship
01/12/2005EP1495637A2 Secure method of storing encrypted data on a personal digital recorder
01/12/2005EP1495622A2 Method for the anonymous authentication of a data transmitter
01/12/2005EP1495613A1 Key updates in a mobile wireless system
01/12/2005EP1495585A1 Method and system for authenticating user of data transfer device
01/12/2005EP1495577A1 Method, apparatus and system for supporting multiple collaborative sessions in a bi-directional communication device
01/12/2005EP1495574A1 Method and system for using tamperproof hardware to provide copy protection and online security
01/12/2005EP1495573A2 Hierarchical identity-based encryption and signature schemes
01/12/2005EP1495449A1 A system for and method for authenticating items
01/12/2005EP1495409A1 Method and system for distribution of encrypted data in a mobile network
01/12/2005EP1495408A1 An information storage system
01/12/2005EP1495406A1 System and method for reviewing received digital content
01/12/2005EP1495394A2 A computer system including a secure execution mode - capable cpu and a security services processor connected via a secure communication path
01/12/2005EP1495389A2 System and techniques to bind information objects to security labels
01/12/2005EP1395892B1 A method for securing an electronic device, a security system and an electronic device
01/12/2005EP1153361A4 Iris imaging telephone security module and method
01/12/2005EP1042883A4 Encryption key management system and method
01/12/2005CN1565112A System and method for processing encoded messages
01/12/2005CN1565103A Information processing system and method, information processing apparatus and method, recording medium, and program
01/12/2005CN1565102A 存储器加密 Memory encryption
01/12/2005CN1564629A Distance personalized system and method thereof
01/12/2005CN1564623A Method of monitoring twin machine
01/12/2005CN1564590A Dgital watermark of television content detection based on key, and its coding/decoding device
01/12/2005CN1564541A Communication system and communication control apparatus and method
01/12/2005CN1564524A Method of radio terminal charging fee in radio LAN
01/12/2005CN1564516A Allopatic access authentication method of mobile terminal of radio LAN
01/12/2005CN1564515A Status authentication system based on double dynamic passwords
01/12/2005CN1564514A Self arranged net mode shared key authentication and conversation key consulant method of radio LAN
01/12/2005CN1564513A Method of selecting encryption computation in mobile communication system
01/12/2005CN1564512A Base computing encryption method
01/12/2005CN1564511A Tokenless dynamic password authenticastion method
01/12/2005CN1564510A Quantum status authentication system based on polarization modulation
01/12/2005CN1564509A Key consaltation method in radio LAN
01/12/2005CN1564508A Anonymous connection method of broadband radio IP network
01/12/2005CN1564507A Distinguishing method and system combined information security software, hardware with user's status of enterprise
01/12/2005CN1564255A Digital memory media protecting method based on online controlled access tech, and its system
01/12/2005CN1184812C Advanced set top terminal of cable TV sending system and its method
01/12/2005CN1184771C Remote discriminating system
01/12/2005CN1184767C Digitally signing agreements from remotely located nodes
01/12/2005CN1184567C Mechanism for protecting software
01/11/2005US6842863 Certificate reissuance for checking the status of a certificate in financial transactions
01/11/2005US6842860 System and method for selectively authenticating data
01/11/2005US6842859 Authentication system, authentication device, authentication data producing device, and authentication method
01/11/2005US6842741 Recording medium with electronic ticket definitions recorded thereon and electronic ticket processing methods and apparatuses
01/11/2005US6842695 Mapping and addressing system for a secure remote access system
01/11/2005US6842628 Method and system for event notification for wireless PDA devices
01/11/2005US6842523 Encryption apparatus, cryptographic communication system, key recovery system, and storage medium
01/11/2005US6842493 Procedure for increasing the manipulation security for a bi-directional contactless data transmission
01/11/2005US6842444 Wireless telephone system with diversity transmission and method
01/11/2005US6842106 Challenged-based tag authentication model
01/11/2005US6840606 Printer cartridge including machine readable ink