Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
12/2001
12/12/2001EP1162781A2 System and method for generation of a signature certificate in a public key infrastructure
12/12/2001EP1162780A2 System and method for cross directory authentication in a public key infrastructure
12/12/2001EP1162779A2 System and method for third party recovery of encryption certificates in a public key infrastructure
12/12/2001EP1162778A2 System and method for arranging digital certificates on a hardware token
12/12/2001EP1162617A2 Information distributing apparatus and method, information recording medium, and information recording apparatus and method
12/12/2001EP1162531A2 System and method for distributed network access and control enabling high availability, security and survivability
12/12/2001EP1162530A2 System, apparatus and method for presentation and manipulation of syntax objects
12/12/2001EP1161835A1 Conditional access system for controlling the access to a data content
12/12/2001EP1161812A1 Voice and data encryption method using a cryptographic key split combiner
12/12/2001EP1161811A1 Method and apparatus for encrypting and decrypting data
12/12/2001EP1161806A1 Key management for telephone calls to protect signaling and call packets between cta's
12/12/2001EP1108288A4 Method of encoding bits in a signal
12/12/2001EP0925209B1 Vehicle security device
12/12/2001EP0861540A4 Apparatus and method for encrypting mpeg packets
12/12/2001EP0824814B1 Methods and apparatus for authenticating an originator of a message
12/12/2001CN1326654A Method and system for authentication
12/12/2001CN1326578A Verification method
12/12/2001CN1326300A Combined addressing code-locking device
12/12/2001CN1326276A System and method for monitoring CDMA mobile terminals
12/12/2001CN1326171A Method for igniting inside procedure of building
12/11/2001US6330674 Use of biometrics as a methodology for defining components for ECC encryption
12/11/2001US6330673 Determination of a best offset to detect an embedded pattern
12/11/2001US6330671 Method and system for secure distribution of cryptographic keys on multicast networks
12/11/2001US6330333 Cryptographic system for wireless communications
12/11/2001US6330332 Prime number generation apparatus B-smoothness judgement apparatus and computer memory product
12/11/2001CA2308386C Method for digital signing of a message
12/09/2001CA2350118A1 A method for the application of implicit signature schemes
12/06/2001WO2001093586A2 Access control processor
12/06/2001WO2001093581A2 Authentication and/or authorization launch
12/06/2001WO2001093580A2 Authentication and authorization epochs
12/06/2001WO2001093577A2 Authorization using ciphertext tokens
12/06/2001WO2001093497A1 A method of validating an encrypted message
12/06/2001WO2001093496A1 A method of protecting a cryptosystem from a multiple transmission attack
12/06/2001WO2001093495A1 Decryption of cipher polynomials
12/06/2001WO2001093494A1 Error-correcting code adapted for memories that store multiple bits per storage cell
12/06/2001WO2001093493A2 End of message markers
12/06/2001WO2001093267A1 Contents data, recording medium, recording method and device, reproducing method and device
12/06/2001WO2001093216A1 Cryptography method and smart card microcircuit
12/06/2001WO2001093056A1 E-mail security audit system for company security
12/06/2001WO2001093053A1 Living body authentication system
12/06/2001WO2001093013A1 Pseudo-random number generator
12/06/2001WO2001093002A2 Method of decrypting data stored on a storage device using an embedded encryption/decryption means
12/06/2001WO2001092997A2 Secure domain name service
12/06/2001WO2001092994A2 Method for biometric encryption of e-mail
12/06/2001WO2001092349A2 A secure, encrypting pin pad
12/06/2001WO2001069346A3 Optical payment transceiver and system using the same
12/06/2001WO2001059970A3 Biometrics interface
12/06/2001WO2001013201A3 Peer-to-peer network user authentication protocol
12/06/2001WO2001011817A3 Network user authentication protocol
12/06/2001US20010049789 Method for the secure display during transmission of data or data files between users
12/06/2001US20010049787 System and method for distributed group management
12/06/2001US20010049665 Master digital data creation device and digital data reproduction device
12/06/2001US20010049662 Recordable storage medium with protected data area
12/06/2001US20010048744 Access point device and authentication method thereof
12/06/2001US20010048743 Signature authenticating apparatus, signature authenticating method, signature authenticating program, and storage medium storing signature authenticating program
12/06/2001US20010048666 System for monitoring CDMA-type mobile terminal and method of doing the same
12/06/2001DE10104307A1 Data encoding method for communication system has random key number used for encoding data provided by transmitted relative position information for associated point and defined reference point
12/06/2001DE10022862A1 Security-critical data transmission method in Internet, involves automatically combining character strings of data, received over respective transmission channels
12/06/2001CA2413381A1 A method of protecting a cryptosystem from a multiple transmission attack
12/06/2001CA2410608A1 A method of validating an encrypted message
12/06/2001CA2410607A1 Decryption of cipher polynomials
12/06/2001CA2410418A1 Pseudo-random number generator
12/06/2001CA2410417A1 End of message markers
12/06/2001CA2379128A1 Authentication and/or authorization launch
12/06/2001CA2377729A1 Access control processor
12/06/2001CA2377679A1 Authorization using ciphertext tokens
12/06/2001CA2377678A1 Authentication and authorization epochs
12/05/2001EP1161031A2 Access point device and authentication method thereof
12/05/2001EP1161027A1 Method and apparatus for encryption, method and apparatus for decryption, and computer-readable medium storing program
12/05/2001EP1159843A1 Arrangement for secure communication and key distribution in a telecommunication system
12/05/2001EP1159801A1 Method for verifying a message signature
12/05/2001EP1159800A1 Method of ciphering data transmission in a radio system
12/05/2001EP1159799A1 Digital file management and imaging system and method including secure file marking
12/05/2001EP1159798A1 Secure method for loading data between security modules
12/05/2001EP1159797A1 Countermeasure method in an electronic component using a secret key cryptographic algorithm
12/05/2001EP1159700A2 Portable electronic charge and authorization devices and methods therefor
12/05/2001EP1159662A1 Smartcard user interface for trusted computing platform
12/05/2001EP1159661A1 Method and system for secure information handling
12/05/2001EP0835263B1 Somatostatin peptides
12/05/2001EP0809903A4 Electronic transfer system and method
12/05/2001CN2464030Y Enciphered mobile telephone set
12/05/2001CN1325520A Acess-protected data carrier
12/04/2001US6327661 Using unpredictable information to minimize leakage from smartcards and other cryptosystems
12/04/2001US6327659 Generalized user identification and authentication system
12/04/2001US6327656 Apparatus and method for electronic document certification and verification
12/04/2001US6327654 Semiconductor integrated circuit for cryptographic process and encryption algorithm alternating method
12/04/2001CA2322356C Credit card system and method
11/2001
11/29/2001WO2001091501A1 Method for controlling channel handover in a cellular radiocommunication network
11/29/2001WO2001091494A1 Method for establishing a connection between a terminal and an operating mobile radio network, mobile radio network and terminal used in such a method
11/29/2001WO2001091478A2 Method for the cryptographic identification of a physical unit in a wireless telecommunications network
11/29/2001WO2001091368A2 Encryption system based on crossed inverse quasigroups
11/29/2001WO2001091367A1 A hybrid stream cipher
11/29/2001WO2001091366A2 Cryptographic communications using pseudo-randomly generated cryptography keys
11/29/2001WO2001091060A1 Method and apparatus for buyer identification
11/29/2001WO2001091007A1 System and method for production and authentication of original documents
11/29/2001WO2001090861A2 Secure transaction protocol
11/29/2001WO2001090859A1 Adaptive multi-tier authentication system
11/29/2001WO2001090858A1 Mobile information storage and communication device and method of communication
11/29/2001WO2001090857A2 Information service terminal
11/29/2001WO2001090856A1 Method for generating an electronic signature related to a document