Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
05/2005
05/18/2005EP1531379A2 Systems and methods for secure transaction management and electronic rights protection
05/18/2005EP1531377A2 Secure authentication of an executable by an authentication entity
05/18/2005EP1530860A1 Method and system for user-determined authentication and single-sign-on in a federated environment
05/18/2005EP1530753A2 Method for universal calculation applied to points of an elliptic curve defined by a quartic, related cryptographic method and electronic component
05/18/2005EP1530750A2 Devices, appliances and methods for the diffusion, billing, payment and playback of digital media contents
05/18/2005EP1500298A4 Certificate based authentication authorization accounting scheme for loose coupling interworking
05/18/2005EP1436943A4 Method and apparatus for controlling paired operation of a conditional access module and an integrated receiver and decoder
05/18/2005EP1317809A4 Method and system for steganographically embedding information bits in source signals
05/18/2005EP1206877B1 System and method for securing on-demand delivery of pre-encrypted content using ecm suppression
05/18/2005EP1142261B1 Method for transporting packets between a subscriber's installation access interface and a shared network, and access interface implementing said method
05/18/2005EP1050132A4 Method and apparatus for conveying a private message to selected members
05/18/2005CN1618241A Apparatus and method of using a ciphering key in a hybrid communications network
05/18/2005CN1618201A System and method for facilitating electronic financial transactions using a mobile telecommunications device
05/18/2005CN1618200A Cipher method for distributing loads between several entities and equipments
05/18/2005CN1618199A Method for registering and enabling PKI functionalities
05/18/2005CN1618198A Mechanism for evaluating safety and risk
05/18/2005CN1618197A Authentication in a hybrid communications network
05/18/2005CN1617585A Mark anti-fake method for compressing video frequency flow
05/18/2005CN1617583A 数字信号条件接收系统 Digital signal conditional access system
05/18/2005CN1617566A Data output apparatus
05/18/2005CN1617555A Anti-cloning method for SIM card
05/18/2005CN1617527A System and method for deferring the delivery of an e-mail
05/18/2005CN1617522A Method for sending a ata of user mark after renewing
05/18/2005CN1617495A Anti-fake technology based on dynamic cipher
05/18/2005CN1617494A Method for establishing interaction between conversation business mark and network application entity
05/18/2005CN1617493A Symmetric secret key enciphering method based on group composite wheel function and 128 bit group
05/18/2005CN1617492A System and method for providing services
05/18/2005CN1617491A Seed combined system for secret key
05/18/2005CN1617490A Combined common safety mechanism using network and physical interface
05/18/2005CN1617489A 信息处理装置 The information processing apparatus
05/18/2005CN1617488A Descrambler
05/18/2005CN1617487A Preventing system for information leakage under cooperative work environment and its realizing method
05/18/2005CN1617484A Two-way communication method using secrete key
05/18/2005CN1617248A Recording medium and method
05/18/2005CN1617153A Content use management system and method, content playback apparatus and method, and computer program
05/18/2005CN1617091A Managing method with self-made order auxiliary digital copy right for USB storage device
05/18/2005CN1617090A Managing method for multiple pipeline anxiliary digital copyright in USB storage device
05/18/2005CN1617089A Multiple interface auxiliary digital copy right management method for USB storage device
05/18/2005CN1202669C Global conditioner access system for broadcast services
05/18/2005CN1202652C Method for security and content receier relative information
05/18/2005CN1202636C Method of deciphering wired cipher in the same privacy
05/18/2005CN1202629C Data receiving method and data receiving unit for said method
05/17/2005US6895514 Method and apparatus for achieving secure password access
05/17/2005US6895509 Tamper detection system for securing data
05/17/2005US6895507 Method and system for determining and maintaining trust in digital data files with certifiable time
05/17/2005US6895506 Secure storage and execution of processor control programs by encryption and a program loader/decryption mechanism
05/17/2005US6895505 Method and system for selecting a password encrypted with a correct software version
05/17/2005US6895504 Enabling secure communications with a client
05/17/2005US6895502 Method and system for securely displaying and confirming request to perform operation on host computer
05/17/2005US6895501 Method and apparatus for distributing, interpreting, and storing heterogeneous certificates in a homogenous public key infrastructure
05/17/2005US6895392 Usage rights grammar and digital works having usage rights created with the grammar
05/17/2005US6895391 Method and system for secure authenticated payment on a computer network
05/17/2005US6895092 Cryptographic key distribution method and apparatus thereof
05/17/2005US6895091 Systems and methods for encryption key archival and auditing in a quantum-cryptographic communications network
05/17/2005US6895090 Pseudo-noise sequence with insertion having variant length and position
05/17/2005US6894527 Evolved circuits for bitstream protection
05/17/2005US6892940 Encryption process employing chaotic maps and digital signature process
05/17/2005CA2449672C Block encryption device using auxiliary conversion
05/17/2005CA2364432C Device and method for hiding information and device and method for extracting information
05/14/2005CA2449524A1 Cryptographic method and apparatus
05/12/2005WO2005043907A1 Hybrid storage of video on demand content
05/12/2005WO2005043808A1 Method and device for efficient multiparty multiplication
05/12/2005WO2005043807A1 Method and apparatus for verifiable generation of public keys
05/12/2005WO2005043806A1 Encryption/recording device and method
05/12/2005WO2005043805A1 System and method of reliable forward secret key sharing with physical random functions
05/12/2005WO2005043804A1 Encryption and decryption method and device
05/12/2005WO2005043803A1 Cryptographic method and device
05/12/2005WO2005043802A1 Securing digital content system and method
05/12/2005WO2005043489A1 Sytem and method for information protection by navigation and concealment
05/12/2005WO2005043396A2 Word-individual key generation
05/12/2005WO2005043361A2 Secure document access method and apparatus
05/12/2005WO2005043357A1 Facilitating and authenticating transactions
05/12/2005WO2005043351A2 Method and apparatus to block spam based on spam reports from a community of users
05/12/2005WO2005043335A2 System for invoking a privileged function in a device
05/12/2005WO2005043334A2 Methods and apparatus for providing application credentials
05/12/2005WO2005043326A2 Encryption and signature schemes using message mappings to reduce the message size
05/12/2005WO2005043283A2 Secure exchange of information in electronic design automation
05/12/2005WO2005043282A2 Method for authenticating subscriber station, method for configuring protocol thereof, and apparatus thereof in wireless portable internet system
05/12/2005WO2005013581A3 Configuring a network connection
05/12/2005WO2004086665A3 Systems and methods for arbitrating quantum cryptographic shared secrets
05/12/2005WO2004070585B1 Detecting collusion among multiple recipients of fingerprinted information
05/12/2005WO2004050369A9 Dead nozzle compensation
05/12/2005US20050102538 System and method for designing a logical model of a distributed computer system and deploying physical resources according to the logical model
05/12/2005US20050102537 File transfer protocol for mobile computer
05/12/2005US20050102536 Dynamically configurable distributed security system
05/12/2005US20050102535 Distributed security system with security service providers
05/12/2005US20050102534 System and method for auditing the security of an enterprise
05/12/2005US20050102531 Method and apparatus for enhanced hashing
05/12/2005US20050102530 Method and apparatus for XSL/XML based authorization rules policy implementation
05/12/2005US20050102528 Obfuscated state store for rights management system and the like
05/12/2005US20050102526 System governing the sending and delivery of electronic mail using an eMstamp
05/12/2005US20050102525 Encryption error monitoring system and method for packet transmission
05/12/2005US20050102523 Smartcard with cryptographic functionality and method and system for using such cards
05/12/2005US20050102522 Authentication device and computer system
05/12/2005US20050102521 Method for obtaining photo property release
05/12/2005US20050102518 Data output apparatus
05/12/2005US20050102517 Method and application for authentication of a wireless communication using an expiration marker
05/12/2005US20050102516 Data sharing method, request processing method, program, and apparatus
05/12/2005US20050102514 Method, apparatus and system for pre-establishing secure communication channels
05/12/2005US20050102513 Enforcing authorized domains with domain membership vouchers