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)
10/2003
10/22/2003EP1355251A2 Deactivation system
10/22/2003EP1355219A2 System for controlling the distribution and use of digital works having a fee reporting mechanism
10/22/2003EP1355218A2 Methods and systems for authentication of components in a graphic system
10/22/2003EP1354445A1 Authenticating communications
10/22/2003EP1354444A2 Method for tracing traitor receivers in a broadcast encryption system
10/22/2003EP1354443A2 Method for broadcast encryption
10/22/2003EP1354259A2 Method and system for obtaining digital signatures
10/22/2003EP1290823A4 Method and apparatus for distributing enforceable property rights
10/22/2003EP1226678B1 Split-key key-agreement protocol
10/22/2003EP1175750B1 Signing and signature authentication of messages
10/22/2003EP1072124B1 Method for verifying the use of public keys generated by an on-board system
10/22/2003CN2582282Y Physical isolation equipment for network safety
10/22/2003CN1451213A Systems and methods for authenticating an electronic message
10/22/2003CN1451212A Method and apparatus for encrypting transmissions in a communication system
10/22/2003CN1450757A Method and system for monitoring network intrusion
10/22/2003CN1450751A Method for distributing key of multi-casting business
10/22/2003CN1450481A Access control method and system
10/22/2003CN1450449A Electronic business affaris safety trade system and method
10/22/2003CN1125564C Deciphering method for ciphering service, conditional access system and smartcard
10/22/2003CN1125550C Communication system and communication method
10/22/2003CN1125407C Information processing apparatus information processing method, information processing system
10/22/2003CA2426510A1 Connectionless point-of-sale and code activation system
10/21/2003US6636975 Accessing a secure resource using certificates bound with authentication information
10/21/2003US6636970 Software encoding using a combination of two types of encoding and encoding type identification information
10/21/2003US6636969 Digital signatures having revokable anonymity and improved traceability
10/21/2003US6636968 Multi-node encryption and key delivery
10/21/2003US6636833 Credit card system and method
10/21/2003US6636549 Method for calculating phase shift coefficients of an M sequence
10/21/2003US6636491 Access control method for a mobile communications system
10/18/2003CA2425478A1 Methods and systems for authentication of components in a graphics system
10/17/2003CA2778805A1 Saving and retrieving data based on public key encryption
10/16/2003WO2003085929A1 Content using system
10/16/2003WO2003085882A1 Specified area monitoring system
10/16/2003WO2003085881A1 Method for making secure an electronic entity with encrypted access
10/16/2003WO2003085870A1 Method and apparatus to maintain encryption synchronization in a multi-modulation tdm system
10/16/2003WO2003085534A2 Data exchange system with conditional access on a data transfer network
10/16/2003WO2003085532A1 Authenticating and using digital objects
10/16/2003WO2003085496A1 Method and device for protecting digital data stored in a memory
10/16/2003WO2003065639A3 System and method of hiding cryptographic private keys
10/16/2003WO2003058948A3 System for providing time dependent conditional access
10/16/2003WO2003023560A3 Method and device for control by consumers over personal data
10/16/2003WO2003001336A3 A system and method for multi-modal authentication using speaker verification
10/16/2003WO2002056155A3 Security system for preventing a personal computer from being used by unauthorized people
10/16/2003WO2002037242A3 Method and system for processing a request of a customer
10/16/2003US20030196124 Method for managing data records with person-related contents by means of a computer system
10/16/2003US20030196110 Boot blocks for software
10/16/2003US20030196108 System and techniques to bind information objects to security labels
10/16/2003US20030196102 Method and system for using tamperproof hardware to provide copy protection and online security
10/16/2003US20030196099 System and method for secure storage of data using public and private keys
10/16/2003US20030196098 E-mail firewall with stored key encryption/decryption
10/16/2003US20030196090 Digital signature system
10/16/2003US20030196087 Ad hoc secure access to documents and services
10/16/2003US20030196086 Information processing apparatus, information processing system, information processing method, storage medium and program
10/16/2003US20030196085 System and method for authenticating an operating system
10/16/2003US20030196083 Validation of inclusion of a platform within a data center
10/16/2003US20030196082 Security management system
10/16/2003US20030196081 Methods, systems, and computer program products for processing a packet-object using multiple pipelined processing modules
10/16/2003US20030196080 Secure communication via the internet
10/16/2003US20030196001 Digital signed document delivery system, digital signed document delivery method, digital signed document delivery program, and recording medium in which the digital signed document delivery program is recorded
10/16/2003US20030195915 Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon
10/16/2003US20030195858 Distributed information storage, authentication and authorization system
10/16/2003US20030195856 Copy protection of data
10/16/2003US20030195855 Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication
10/16/2003US20030195621 IOL for reducing secondary opacification
10/16/2003US20030194999 Method and apparatus for reestablishing crypto-sync synchronization in a communication system
10/16/2003US20030194094 System and method for secure storage data using a key
10/16/2003US20030194093 Secure transmission of digital content between a host and a peripheral by way of a digital rights management (DRM) system
10/16/2003US20030194092 Digital rights management (DRM) encryption and data-protection for content on a relatively simple device
10/16/2003US20030194091 Method for distributing keys among a number of secure devices, method for communicating with a number of secure devices, security system, and set of secure devices
10/16/2003US20030194090 Access point for authenticating apparatus, communicating apparatus subjected to authentication of access point, and system having them
10/16/2003US20030194087 Synchronous stream cipher
10/16/2003US20030194086 Method for strengthening the implementation of ECDSA against power analysis
10/16/2003US20030194085 Protection of application secrets
10/16/2003CA2481116A1 Authenticating and using digital objects
10/15/2003EP1352523A1 Method for storing encrypted data
10/15/2003EP1352502A2 Pre-authentication of users using one-time passwords
10/15/2003EP1352496A2 Initial free preview for multimedia multicast content
10/15/2003EP1352494A1 Device and method for executing a cryptographic algorithm
10/15/2003EP1352310A1 Cryptographic system and method for geolocking and securing digital information
10/15/2003EP1352306A2 Trusted device
10/15/2003EP1053633B1 Configuring method and device
10/15/2003EP0990226B1 System for secured reading and processing of data on intelligent data carriers
10/15/2003CN2580699Y Web-linkage device for building office application network
10/15/2003CN1449613A A modulation technique providing high data rate through band limited channels
10/15/2003CN1449609A Method for generating an electronic key from a prime number contained in a specific interval and device therefor
10/15/2003CN1449545A Method and system for unlocking doorway
10/15/2003CN1449540A Method and system of securely collecting, storing, and transmitting information
10/15/2003CN1449527A 共享名 Share Name
10/15/2003CN1449154A Identity method based on public key certificate
10/15/2003CN1449153A Key exchanging method based on public key certificate
10/15/2003CN1448858A Time-window-constrained multicast for future delivery multicast
10/15/2003CN1124759C Safe access method of mobile terminal to radio local area network
10/15/2003CN1124719C Parameterized hash functions for access control
10/15/2003CN1124718C Decryption of retransmitted data in an encrypted communication system
10/15/2003CN1124567C Method and apparatus for encoding image information into puzzle-type
10/15/2003CN1124550C Permit for controlling access to services in protected memory
10/15/2003CN1124545C High-speed cryptographic processing apparatus, cryptographic processing method, and storage medium
10/15/2003CN1124533C Smart integrated circuit
10/14/2003US6633979 Methods and arrangements for secure linking of entity authentication and ciphering key generation
10/11/2003CA2796149A1 Method for strengthening the implementation of ecdsa against power analysis
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