Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
02/2003
02/06/2003WO2003010920A1 Method for secure transfer of information
02/06/2003WO2003010919A1 Method and device for executing a byte substitution operation of the aes algorithm according to rijndael
02/06/2003WO2003010916A2 Method and apparatus for encrypting content
02/06/2003WO2003010668A2 System and method for field diagnosis of wireless communications device system software
02/06/2003WO2003010664A2 System and method for updating persistent data in a wireless communications device
02/06/2003WO2003010663A2 System and method for the management of wireless communications device system software downloads in the field
02/06/2003WO2003010662A2 System and method for field downloading a wireless communication device software code section
02/06/2003WO2003010658A2 System and method for organizing field upgradable wireless communication device software
02/06/2003WO2003010656A2 System and method for executing update instructions on a wireless communications device
02/06/2003WO2003010641A1 Method and device for entering a computer database password
02/06/2003WO2002098052A3 Apparatus and method for performing kasumi ciphering
02/06/2003WO2002084455A3 Method for authentication of a user on access to a software-based system by means of an access medium
02/06/2003WO2002078246A3 Method and device for the computer-assisted production of public cryptographic keys
02/06/2003WO2002062011A3 Method and apparatus for masking secret multiplicands
02/06/2003WO2002043309A3 Cryptographic data security system and method
02/06/2003WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks
02/06/2003WO2002028532A3 Microfluidic substrate assembly and method for making same
02/06/2003WO2001097442A3 Method and apparatus for batched network security protection server performance
02/06/2003WO2001086911A3 Protocol for secure communications
02/06/2003WO2001076130A3 Authentication method and schemes for data integrity protection
02/06/2003WO2001073694A3 Verifiable, secret shuffles of encrypted data, such as elgamal encrypted data for secure multi-authority elections
02/06/2003US20030028814 Smart card access control system
02/06/2003US20030028807 Network appliances
02/06/2003US20030028800 Recovery of a BIOS image
02/06/2003US20030028783 Security system
02/06/2003US20030028780 Software controlled device
02/06/2003US20030028778 Method and system for securely timestamping digital data
02/06/2003US20030028775 Method and system for real-time registration of transactions with a security module
02/06/2003US20030028774 Ensuring the integrity of an electronic document
02/06/2003US20030028773 Methods, systems and computer program products for secure delegation using public key authentication
02/06/2003US20030028771 Leak-resistant cryptographic payment smartcard
02/06/2003US20030028770 Method for providing security on a powerline-modem network
02/06/2003US20030028493 Personal information management system, personal information management method, and information processing server
02/06/2003US20030028486 Information managing method, information managing system, and processing apparatus
02/06/2003US20030028481 Credit card system and method
02/06/2003US20030028423 Detecting compromised ballots
02/06/2003US20030028026 Nitrate salts of Salbutamol, Cetirizine, Loratadine, Terfenadine, Emedastine, Ketotifen, Nedocromil, Ambroxol, Dextromethorphan, Dextorphan, Isoniazide, Erythromycin, and Pyrazinamide; respiratory system pathology treatment
02/06/2003US20030026433 Method and apparatus for cryptographic key establishment using an identity based symmetric keying technique
02/06/2003US20030026432 System and method for enhanced piracy protection in a wireless personal communication device
02/06/2003US20030026431 One-time-pad encryption with central key service and key management
02/06/2003US20030026430 Encrypting conversion apparatus, decrypting conversion apparatus, cryptographic communication system, and electronic toll collection apparatus
02/06/2003US20030026429 One-time-pad encryption with key ID and offset for starting point
02/06/2003US20030026428 Method of transmitting confidential data
02/06/2003US20030026427 Method and system providing improved security for the transfer of root keys
02/06/2003US20030026419 Elliptic curve encryption processing method, elliptic curve encryption processing apparatus, and program
02/06/2003US20030026323 Subscriber unit for generating a stream cipher
02/06/2003US20030025589 Key information issuing device, wireless operation device, and program
02/06/2003DE20218246U1 Mobile accessory for scrambling communication between mobile telephones
02/06/2003CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network
02/05/2003EP1282315A2 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
02/05/2003EP1282263A2 Method and system for securely timestamping digital data
02/05/2003EP1282261A2 Method and system for the secure transfer of cryptographic keys via a network
02/05/2003EP1282260A1 Key agreement method for secure communication system
02/05/2003EP1282083A2 Key information issuing device, wireless operation device and program
02/05/2003EP1282065A1 Information managing method and system and processing apparatus
02/05/2003EP1282044A1 Authenticating method
02/05/2003EP1282036A2 A system, method and article of manufacture to remotely configure and utilize an emulated device controller via an encrypted communication protocol
02/05/2003EP1282028A2 Method and apparatus for locking an application within a trusted computing environment
02/05/2003EP1282026A2 Authentication method by means of a storing device
02/05/2003EP1282023A1 Trusted platform evaluation
02/05/2003EP1281254A1 Cryptographic system for data encryption standard
02/05/2003EP1281149A2 System and method for enabling universal log-in
02/05/2003EP1281128A2 Mobile personal digital assistant
02/05/2003CN1395776A Method for issuing an electronic identity
02/05/2003CN1395733A Distribution of content
02/05/2003CN1395705A Authentication service method and system by preservation of suprorting evidence
02/05/2003CN1395398A Method for using Radius pre-payment in radio data service
02/05/2003CN1395389A Fault location and responsibility analysis method for ensuring completeness of data communication
02/05/2003CN1395388A Method for authenticating group broadcast service
02/05/2003CN1395191A Data verification method, data verification device and processing program products thereof
02/04/2003US6516415 Device and method of maintaining a secret code within an integrated circuit package
02/04/2003US6516413 Apparatus and method for user authentication
02/04/2003US6516316 Centralized certificate management system for two-way interactive communication devices in data networks
02/04/2003US6516065 Method for implementing ciphered communication for single-hop terminal-to-terminal calls in a mobile satellite system
02/04/2003US6516058 Voice network access system
02/04/2003US6515762 Image processing and method, and storage medium
02/04/2003US6515680 Set top terminal for television delivery system
02/04/2003US6515575 Method of authenticating user and system for authenticating user
02/04/2003CA2295167C Cryptographic device
02/04/2003CA2233430C Public switched telephone network access to public data network
02/04/2003CA2186699C Encryption system for mixed-trust environments
01/2003
01/30/2003WO2003009619A1 Method and system for verifying data integrity
01/30/2003WO2003009595A2 Interactive information services system and associated method for capturing transaction data
01/30/2003WO2003009522A1 Method of carrying out a cryptographic task using a public key
01/30/2003WO2003009521A1 Network security devices and methods
01/30/2003WO2003009513A2 Secure communication system and method using shared random source for key changing
01/30/2003WO2003009511A1 Method and system for user and group authentication with pseudo-anonymity over a public network
01/30/2003WO2003009285A2 Apparatus and method for reproducing user data
01/30/2003WO2003009217A1 Electronic signing of documents
01/30/2003WO2002060110A3 Apparatus, method, and system for accessing digital rights management information
01/30/2003WO2002045000A3 Authenticatable graphical bar codes
01/30/2003WO2002041545A3 Wireless clock synchronization
01/30/2003WO2002033886A3 Secured transmission and archiving of data
01/30/2003WO2002013453A3 Method for data transmission using a tree structure having associated keys
01/30/2003WO2001091368A3 Encryption system based on crossed inverse quasigroups
01/30/2003WO2001086396A3 Encryption systems and methods for identifying and coalescing identical objects encrypted with different keys
01/30/2003US20030023883 Identity verification for use with interconnected devices
01/30/2003US20030023872 Trusted platform evaluation
01/30/2003US20030023868 Internal security system for a relational database system
01/30/2003US20030023862 Content distribution system