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)
09/2000
09/13/2000CN1266341A Method for managing mobile station operation parameter
09/13/2000CN1266240A Method and system for realizing bank card deal
09/12/2000US6119233 Secure data communication system
09/12/2000US6119227 Methods and apparatus for authenticating an originator of a message
09/12/2000US6118993 Effective use of dialed digits in call origination
09/12/2000US6118874 Encrypted data recovery method using split storage key and system thereof
09/12/2000US6118873 System for encrypting broadcast programs in the presence of compromised receiver devices
09/12/2000US6118872 Apparatus and method for controlling secret data by using positions of input image points on an image and a sequence of the positions
09/12/2000US6118870 Microprocessor having instruction set extensions for decryption and multimedia applications
09/12/2000US6118869 System and method for PLD bitstream encryption
09/12/2000US6118775 Security of packet-mode transmission in a mobile communication system
09/12/2000CA2205637C Encryption apparatus
09/08/2000WO2000052949A1 Authentication methods for cellular communications systems
09/08/2000WO2000052877A2 Method and apparatus for finite field basis conversion
09/08/2000WO2000052876A1 A novel key-agreement system and method
09/08/2000WO2000052866A2 Portable electronic charge and authorization devices and methods therefor
09/08/2000WO2000052558A1 Method and system for secure information handling
09/08/2000CA2816164A1 Multiple interactive electronic program guide system and methods
09/08/2000CA2748033A1 Electronic commerce transactions within a marketing system
09/06/2000EP1033585A2 Electronic distance determination device and security sytem equipped with the device
09/06/2000EP1033010A1 Digitally certifying a user identity and a computer system in combination
09/06/2000EP1033009A1 Masked digital signatures
09/06/2000EP1033008A2 Encryption system for secure data
09/06/2000EP1033007A1 System and method for authenticating signatures
09/06/2000EP1032869A1 An apparatus for providing a secure processing environment
09/06/2000CN1265807A Global conditioner access system for broadcast services
09/06/2000CN1265804A Method for dynamic management of prepaid terminal subscription
09/05/2000US6115818 Method and apparatus for embedding authentication information within digital data
09/05/2000US6115817 Methods and systems for facilitating transmission of secure messages across insecure networks
09/05/2000US6115739 Image scanner adapted for direct connection to client/server type network
09/05/2000US6115735 Message guaranty system
09/05/2000US6115688 Process and device for the scalable coding of audio signals
09/05/2000US6115472 Contents transmission control method with user authentication functions and recording medium with the method recorded thereon
09/05/2000US6115040 Graphical user interface for Web enabled applications
09/05/2000CA2214197C Telephone set, communication system, and method of setting security functions in telephone set
09/05/2000CA2173018C Method of manufacturing secure boxes in a key management system
09/04/2000CA2298323A1 System and method for secure multiple wavelength communication on optical fibers
08/2000
08/31/2000WO2000051386A1 Authentication in a radiotelephone network
08/31/2000WO2000051348A2 Method and apparatus for enhanced audio/video services with watermarks and associated data
08/31/2000WO2000051287A1 Protecting information in a system
08/31/2000WO2000051286A1 Digital file management and imaging system and method including secure file marking
08/31/2000WO2000051285A1 Method and system for providing limited access privileges with an untrusted terminal
08/31/2000WO2000051284A1 System for protecting weight verification device private key
08/31/2000WO2000051283A1 A method of videotext information encryption and security transmission in a network
08/31/2000WO2000051279A1 Device and method for producing an encoded audio and/or video data stream
08/31/2000WO2000051244A1 A fuzzy commitment scheme
08/31/2000WO2000051036A2 Computer system identification
08/31/2000WO2000051029A2 Method and apparatus for delivering electronic data through a proxy server
08/31/2000WO2000050977A1 Method for making secure a sequence of operations performed by an electronic circuit in the execution of an algorithm
08/31/2000WO2000050974A2 Globally time-synchronized systems, devices and methods
08/31/2000WO2000033506A8 Public key cryptosystem with roaming user capability
08/31/2000WO2000027088A3 Remote physician authentication service
08/31/2000CA2363940A1 Globally time-synchronized systems, devices and methods
08/31/2000CA2363465A1 Digital file management and imaging system and method including secure file marking
08/31/2000CA2362882A1 A fuzzy commitment scheme
08/30/2000EP1032208A1 Data transmitting/receiving method and its receiver
08/30/2000EP1032205A2 Additional information embedding and detecting method and apparatus
08/30/2000EP1032159A2 Method for information encryption and transfer
08/30/2000EP1032158A1 Method and apparatus for protecting a coprocessor used for encryption
08/30/2000EP1031974A1 An optical disk reproduction apparatus
08/30/2000EP1031908A2 Method and apparatus for creating, supporting, and using travelling programs
08/30/2000EP1031260A2 Methods and apparatus for the secure identification and validation of things and events
08/30/2000EP1031207A1 Apparatus, and associated method, for generating a pseudo-random number
08/30/2000EP1031206A2 System and method for discovering compromised security devices
08/30/2000EP1031205A1 Method for identifying proprietary data of traitors
08/30/2000EP1031204A2 Cryptographic system and method with fast decryption
08/30/2000CN1264974A Digital signature method using elliptic curve encryption algorithm
08/29/2000US6112305 Mechanism for dynamically binding a network computer client device to an approved internet service provider
08/29/2000US6112187 Encryption communication system for generating passwords on the basis of start information on both parties of communication
08/29/2000US6112181 Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information
08/29/2000US6111990 Digital-watermark superposing apparatus and digital-watermarker detecting apparatus
08/29/2000US6111956 Method for secure key distribution over a nonsecure communications network
08/29/2000US6111955 Security in cellular telephones
08/29/2000US6111954 Steganographic methods and media for photography
08/29/2000US6111953 Method and apparatus for authenticating a document
08/29/2000US6111952 Asymmetrical cryptographic communication method and portable object therefore
08/26/2000CA2649680A1 Method and apparatus for finite field basis conversion
08/24/2000WO2000049797A1 Authentication and verification within a digital camera architecture
08/24/2000WO2000049768A1 Method for signature splitting to protect private keys
08/24/2000WO2000049767A1 Method for creating and preserving an identifier
08/24/2000WO2000049766A1 Method for the provision of data security
08/24/2000WO2000049765A2 Method for countermeasure in an electronic component using a secret key algorithm
08/24/2000WO2000049764A1 Data authentication system employing encrypted integrity blocks
08/24/2000WO2000049756A2 Cryptographic control and maintenance of organizational structure and functions
08/24/2000WO2000049717A2 Method and apparatus for protecting proprietary configuration data for programmable logic devices
08/24/2000WO2000049558A1 Generating random numbers from random signals without being affected by any interfering signals
08/24/2000WO2000049531A1 Apparatus and method for depersonalizing information
08/24/2000CA2363655A1 Method for creating and preserving an identifier
08/24/2000CA2362130A1 Cryptographic control and maintenance of organizational structure and functions
08/23/2000EP1030297A1 An optical disk and an optical disk recording method
08/23/2000EP1030282A1 Digital signature generating server and digital signature generating method
08/23/2000EP1030257A2 Original data circulation method, system, apparatus, and computer readable medium
08/23/2000EP1029405A1 Method and device for the protected storage of data from message traffic
08/23/2000EP1029311A1 Credit card system and method
08/23/2000EP0830748B1 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system
08/23/2000EP0769237B1 A method and apparatus for key transforms to discriminate between different networks
08/23/2000CN1264525A Remote clearing of access to telecommunication service
08/23/2000CN1264524A Subscriber system with user station with removable data store
08/23/2000CN1264521A Encrypted broadcast messages in cellular communications system
08/22/2000US6108791 Password processing apparatus and method
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