Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
11/2004
11/10/2004EP1474924A2 Watermark-based access control method and device
11/10/2004EP1474908A2 METHOD AND SYSTEM FOR SECURELY TRANSMITTING AND DISTRIBUTING INFORMATION AND FOR PRODUCING A PHYSICAL INSTANTIATION OF THE TRANSMITTED INFORMATION IN AN INTERMEDIATE, INFORMATION−STORAGE MEDIUM
11/10/2004EP1474893A1 Method and apparatus for in-vehicle device authentication
11/10/2004EP1474733A2 Method for storage and transport of an electronic certificate
11/10/2004EP1236085A4 Method of linking authorized users to a plurality of devices
11/10/2004EP1129542A4 Method and apparatus for secure digital chaotic communication
11/10/2004EP0920753A4 Public key cryptosystem method and apparatus
11/10/2004CN1545789A Security in area networks
11/10/2004CN1545661A Information processing device and method, information processing system, recording medium, and program
11/10/2004CN1545659A Apparatus and method for information processing, and program
11/10/2004CN1545358A Method for preventing illegal use of user identification module
11/10/2004CN1545295A A method for user-oriented remote access control of network file system
11/10/2004CN1545285A Method of access control list or security policy database
11/10/2004CN1545243A Method and system for certification
11/10/2004CN1545242A A digital signature method based on braid group adjoint problem
11/10/2004CN1545241A Full-matching certification method for broad band switch-in server
11/10/2004CN1545088A Optical disk and method of manufacturing an optical disk
11/10/2004CN1175628C Safety radio communication method
11/10/2004CN1175615C Process for security policy agreement between a first computer unit and a second computer unit
11/10/2004CN1175614C Digital AV data transmitting unit, receiving unit, transmitting/receiving unit and medium
11/10/2004CN1175613C Method and device for generating antiforge authentication data, its authentication method and device, and its system
11/10/2004CN1175413C Method and apparatus for offering or recording-replaying content data
11/10/2004CN1175372C System for data transfer
11/09/2004US6816970 Security method and system for persistent storage and communications on computer network systems and computer network systems employing the same
11/09/2004US6816969 Digital signature generating method and digital signature verifying method
11/09/2004US6816968 Consumable authentication protocol and system
11/09/2004US6816967 Electronic equipment and data processing method therefor
11/09/2004US6816966 Techniques for securing data flow in internet multicasting
11/09/2004US6816595 Mini time key creation method and system
11/09/2004US6816593 Method and apparatus for transposing bits
11/09/2004CA2466462A1 Method and apparatus for the generation of public key based on a user-defined id in a cryptosystem
11/04/2004WO2004095847A2 System, method and computer program product for content/context sensitive scanning utilizing a mobile communication device
11/04/2004WO2004095835A1 System for identification and revocation of audiovisual titles and replicators
11/04/2004WO2004095773A2 Interactif zero-knowledge proof protocol
11/04/2004WO2004095771A1 Parameter generation apparatus, encryption system, decryption system, encryption apparatus, decryption apparatus, encryption method, decryption method, and program thereof
11/04/2004WO2004095770A1 Biometric based identity based encryption method and apparatus
11/04/2004WO2004095754A2 Server-based cryptography
11/04/2004WO2004095366A1 Electronic circuit device for cryptographic applications
11/04/2004WO2004095292A1 Method and apparatus to update a cache for security records
11/04/2004WO2004095281A2 System and method for network quality of service protection on security breach detection
11/04/2004WO2004095182A2 Method and system for providing a customized network
11/04/2004WO2004081719A3 Methods and systems for digital rights management of protected content
11/04/2004WO2004075094A3 Federated management of content repositories
11/04/2004WO2004063870A3 System and method for dynamic data security operations
11/04/2004WO2004042489A3 User-identifier translator and linking apparatus for xml-based services and corresponding method
11/04/2004WO2003084257A8 Method and system for re-authentication in ip multimedia core network system (ims)
11/04/2004US20040221287 Creation and usage of mutually exclusive messages
11/04/2004US20040221177 Device and method for simulating network traffic treatments of a network using policy rules
11/04/2004US20040221175 Method for securely loading and executing software in a secure device that cannot retain software after a loss of power
11/04/2004US20040221173 Method and apparatus for endianness control in a data processing system
11/04/2004US20040221172 Adaptive transparent encryption
11/04/2004US20040221166 Digital authentication over acoustic channel
11/04/2004US20040221165 Method for signing data
11/04/2004US20040221164 Method for the encryption and decryption of data by various users
11/04/2004US20040221163 Pervasive, user-centric network security enabled by dynamic datagram switch and an on-demand authentication and encryption scheme through mobile intelligent data carriers
11/04/2004US20040221162 Method and systems to facilitate online electronic notary, signatures and time stamping
11/04/2004US20040221160 Encryption systems and methods for identifying and coalescing identical objects encrypted with different keys
11/04/2004US20040221159 Encryption systems and methods for identifying and coalescing identical objects encrypted with different keys
11/04/2004US20040221158 Digital signature and verification system for conversational messages
11/04/2004US20040221156 Module for secure transmission of data
11/04/2004US20040221154 Mobile security architecture
11/04/2004US20040221153 Apparatus and method of enciphering data packet of variable width
11/04/2004US20040220880 System for controlling the distribution and use of digital works using digital tickets
11/04/2004US20040219902 User authentication method and apparatus cross-reference to related applications
11/04/2004US20040218763 System, apparatus and method for replacing a cryptographic key
11/04/2004US20040218762 Universal secure messaging for cryptographic modules
11/04/2004US20040218760 System and method for data encryption and compression (encompression)
11/04/2004US20040218700 Digital implementation of multi-channel demodulators
11/04/2004US20040218035 Mixed-media telecommunication call set-up
11/04/2004DE10317397A1 Vorrichtung zur Annahme von Münzen Apparatus for accepting coins
11/03/2004EP1473938A1 Video signal processing system, video signal processing apparatus and method, recording medium, and program
11/03/2004EP1473869A1 Universal secure messaging for cryptographic modules
11/03/2004EP1473868A1 Method and apparatus for passing data securely between parties
11/03/2004EP1473634A1 Information providing system using code information
11/03/2004EP1473617A2 Dynamic substitution of USB-data for on-the-fly encryption and decryption
11/03/2004EP1473613A1 Network access control method, information providing apparatus, and certificate issuing apparatus for network access
11/03/2004EP1472865A1 Distribution of encrypted information
11/03/2004EP1472858A2 System for providing time dependent conditional access
11/03/2004EP1472816A2 Access system utilizing multiple factor identification and authentication
11/03/2004EP1472815A2 Generation of a watermark being unique to a receiver of a multicast transmission of multimedia
11/03/2004EP1472814A2 Method and apparatus for secure key management using multi-threshold secret sharing
11/03/2004EP1472813A1 Single sign-on over the internet using public-key cryptography
11/03/2004EP1472656A1 Update management for encoded data in memory
11/03/2004EP1472613A1 Credential management and network querying
11/03/2004EP1221146B1 Secure and efficient payment processing system
11/03/2004EP1185967A4 Methods and systems for controlling computers or linking to internet resources from physical and electronic objects
11/03/2004EP1040630B1 Data communications
11/03/2004EP1040618A4 Method and apparatus for simultaneously encrypting and compressing data
11/03/2004EP0913040B1 Spiral scrambling
11/03/2004EP0713621B1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site
11/03/2004CN1543745A System and method for hybrid conditional access for receivers of encrypted transmissions
11/03/2004CN1543725A Method for producing encrypt unit with dissymmetry encrypt system by discrete logarithm function
11/03/2004CN1543248A Mobile terminal with personal authentication function and mobile terminal system
11/03/2004CN1543247A A method for improving handset short message security and handset implementing the same method
11/03/2004CN1543240A Method and apparatus for controlling working mode of mobile communication terminal module
11/03/2004CN1543234A Short message security method and SIM card for implementing short message security
11/03/2004CN1543233A Method of 'double-in' detection in PHS system
11/03/2004CN1543127A Method for implementing unified dynamic address allocation for users of different types
11/03/2004CN1543118A Public key generation apparatus, shared key generation apparatus, key exchange apparatus, and key exchanging method
11/03/2004CN1543117A Return routability method for secure communication