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)
06/2003
06/12/2003WO2003049359A1 Information content distribution based on privacy and/or personal information
06/12/2003WO2003049358A1 A method and system for authenticating digital certificates
06/12/2003WO2003049106A2 Method and apparatus for verifying the integrity of system data
06/12/2003WO2003049043A1 Method and system for secure filtering of users of a public transport network
06/12/2003WO2003049042A1 Portable device and method for accessing data key actuated devices
06/12/2003WO2003048991A2 Information processing system using information on base sequence
06/12/2003WO2003048943A2 Memory for the central unit of a computer, corresponding computer, and method for synchronising a memory with the main memory of a computer
06/12/2003WO2003048939A1 Methods and systems for cryptographically protecting secure content
06/12/2003WO2003048906A2 System and method for secure replacement of the master key in a personal security device
06/12/2003WO2003048892A2 Access, identity, and ticketing system for providing multiple access methods for smart devices
06/12/2003WO2002021768A3 Location-independent packet routing and secure access in a short-range wireless networking environment
06/12/2003WO2001090857A3 Information service terminal
06/12/2003US20030110401 One-time logon method for distributed computing systems
06/12/2003US20030110399 Network user authentication system and method
06/12/2003US20030110392 Detecting intrusions
06/12/2003US20030110386 Chip for placing in a terminal
06/12/2003US20030110383 Methods and apparatus for computationally-efficient generation of secure digital signatures
06/12/2003US20030110382 Processing data
06/12/2003US20030110381 One-time logon method for distributed computing systems
06/12/2003US20030110380 Multi-featured power meter with feature key
06/12/2003US20030110377 Method of and apparatus for data transmission
06/12/2003US20030110376 Method and system for providing updated encryption key pairs and digital signature key pairs in a public key system
06/12/2003US20030110374 Terminal communication system
06/12/2003US20030110372 Information security system
06/12/2003US20030110315 System and method for providing a java interface to an application view component
06/12/2003US20030110260 Apparatus, transponder, computer program product and method for enabling an active part of a computer program
06/12/2003US20030110220 Method and system for conferencing using sensor with identifier
06/12/2003US20030110133 Automated digital rights management and payment system with embedded content
06/12/2003US20030110131 Method and architecture for providing pervasive security to digital assets
06/12/2003US20030109938 Internet enabled appliance command structure
06/12/2003US20030108206 Process for managing a symmetric key in a communication network and devices for the implementation of this process
06/12/2003US20030108205 System and method for providing encrypted data to a device
06/12/2003US20030108204 System and method for secure replacement of high level cryptographic keys in a personal security device
06/12/2003US20030108202 Location dependent encryption and/or decryption
06/12/2003US20030108197 Cryptographic system using chaotic dynamics
06/12/2003US20030108196 Data encryption
06/12/2003US20030108195 Encryption circuit
06/12/2003US20030108193 Key generation performance improvement
06/12/2003US20030108045 Methods and apparatus for partially reordering data packets
06/12/2003US20030107470 Locking device for electronic equipment
06/12/2003US20030106935 Transaction card system having security against unauthorized usage
06/12/2003CA2469446A1 Method and system for secure filtering of users of a public transport network
06/12/2003CA2468144A1 Information processing system using information on base sequence
06/12/2003CA2465553A1 Information content distribution based on privacy and/or personal information
06/12/2003CA2437283A1 Information processing apparatus and method
06/11/2003EP1318645A2 Network system enabling transmission control
06/11/2003EP1318485A1 Method and system of security-filtering users of a public transport network
06/11/2003EP1317839A2 Apparatus and method for selectively encrypting the payload portion of multimedia data sent over a network
06/11/2003EP1317816A2 Linking public key of device to information during manufacture
06/11/2003EP1317815A1 Data transmission method, user equipment and gprs/edge radio access network
06/11/2003EP1317809A1 Method and system for steganographically embedding information bits in source signals
06/11/2003EP1040662B1 Method for securing a system protected by key hierarchy
06/11/2003CN1423900A Object security implementation
06/11/2003CN1423463A Content transmitting system
06/11/2003CN1423452A Broad access network user identifying method
06/11/2003CN1423451A Enciphered key based on time
06/11/2003CN1423206A Safty printing using secrete key after being checked
06/10/2003US6578150 Block cipher method
06/10/2003US6578146 System, method and article of manufacture to remotely configure and utilize an emulated device controller via an encrypted validation communication protocol
06/10/2003US6578144 Secure hash-and-sign signatures
06/10/2003US6578143 Method for negotiating weakened keys in encryption systems
06/10/2003US6578061 Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon
06/10/2003US6577734 Data encryption key management system
06/10/2003US6575835 IC card, terminal device and service management server
06/10/2003US6575373 Security card and a computer system provided with an interface for reading a security card
06/05/2003WO2003047301A1 Authentication of a mobile telephone
06/05/2003WO2003047189A1 Selectively transmitting full or compressed header packets
06/05/2003WO2003047161A1 Method for registering and enabling pki functionalities
06/05/2003WO2003047160A1 An encryption system
06/05/2003WO2003047159A1 Time-based encryption key
06/05/2003WO2003047157A1 Method and apparatus for blocking unwanted windows
06/05/2003WO2003046838A1 Secure method and system for determining charges and assuring privacy
06/05/2003WO2003046680A2 Dynamic copy protection of optical media
06/05/2003WO2003023982A3 Transmission security for wireless lans
06/05/2003WO2003009285A3 Apparatus and method for reproducing user data
06/05/2003WO2003007203A3 System and method for renewing and extending digitally signed certificates
06/05/2003WO2002100022A3 Electronic information and cryptographic key management system
06/05/2003WO2002089393A3 Method for securing a data transmission between several data transmission units and corresponding components
06/05/2003WO2002080170A3 Method and system for providing bus encryption based on cryptographic key exchange
06/05/2003WO2002078419A3 Data protection system that protects data by encrypting the data
06/05/2003WO2002042887A3 Storage medium
06/05/2003US20030105979 Network system enabling transmission control
06/05/2003US20030105967 Apparatus for encrypting data and method thereof
06/05/2003US20030105964 Method and apparatus for performing enhanced time-based authentication
06/05/2003US20030105963 Secure printing with authenticated printer key
06/05/2003US20030105960 Host computer, mobile communication device, program, and recording medium
06/05/2003US20030105956 Information processing device, information processing method and program storage medium
06/05/2003US20030105954 Method, system and computer program product for secure ticketing in a communications device
06/05/2003US20030105903 Load balancing
06/05/2003US20030105884 System and method for using Web services with an enterprise system
06/05/2003US20030105872 Data interfacing method and apparatus
06/05/2003US20030105859 Intrusion detection
06/05/2003US20030105818 Method and system for conferencing using coded marks
06/05/2003US20030105817 Method and system for conferencing using processing sensor
06/05/2003US20030105726 Bidding system
06/05/2003US20030105721 Systems and methods for secure transaction management and electronic rights protection
06/05/2003US20030105719 Information content distribution based on privacy and/or personal information
06/05/2003US20030105718 Secure electronic content distribution on cds and dvds
06/05/2003US20030103672 Method and system for note taking using processing sensor
06/05/2003US20030103656 Method and system for user registration using sensor with identifier
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