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)
10/1998
10/21/1998EP0872075A1 Wireless transaction and information system
10/21/1998EP0872074A1 Network security device
10/21/1998EP0872073A2 Steganographic method and device
10/21/1998EP0872072A1 Secure, swift cryptographic key exchange
10/21/1998EP0872064A1 Key escrow method with warrant bounds
10/21/1998EP0872062A2 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
10/21/1998CN1196440A 车载通讯装置 Telematics devices
10/21/1998CA2209438A1 Biometric encryption
10/20/1998US5826029 Secured gateway interface
10/20/1998US5826014 Firewall system for protecting network elements connected to a public network
10/20/1998US5825889 Use of duplex cipher algorithms for satellite channels with delay
10/20/1998US5825888 Descrambling device
10/20/1998US5825886 Construction symmetric ciphers using the cast design procedure
10/20/1998US5825885 Personal certification system
10/20/1998US5825884 Method and apparatus for operating a transactional server in a proprietary database environment
10/20/1998US5825880 Multi-step digital signature method and system
10/20/1998US5825877 Support for portable trusted software
10/20/1998US5825875 Process for loading a protected storage zone of an information processing device, and associated device
10/20/1998US5825300 Method of protected distribution of keying and certificate material
10/20/1998CA1340092C Method and means for combining and managing personal verification and message authentication encryptions for network
10/15/1998WO1998046036A1 Arrangement for improving availability of services in a communication system
10/15/1998WO1998045989A2 Arrangement for extending service support in a communication system
10/15/1998WO1998045988A2 Arrangement for improving availability of services in a communication system
10/15/1998WO1998045987A2 Arrangement for improving availability of services in a communication system
10/15/1998WO1998045986A2 Arrangement for improving the architecture of mobile communication systems
10/15/1998WO1998045985A1 Arrangement for simplifying the design and implementation of mobile services in a communication system
10/15/1998WO1998045982A2 Arrangement for improving security in a communication system supporting user mobility
10/15/1998WO1998045981A2 Cryptographic system and protocol for establishing secure authenticated remote access
10/15/1998WO1998045980A2 Secure deterministic encryption key generator system and method
10/15/1998WO1998045975A2 Bilateral authentication and information encryption token system and method
10/15/1998WO1998045768A1 Method and system for networked installation of uniquely customized, authenticable, and traceable software applications
10/15/1998DE19715049A1 Verfahren zur Erlangung eines Diebstahlsschutzes für Geräte, insbesondere für Autoradios Procedure for obtaining a theft protection for devices, especially for car radios
10/15/1998CA2293684A1 Secure deterministic encryption key generator system and method
10/15/1998CA2285392A1 Method and system for networked installation of uniquely customized, authenticable, and traceable software applications
10/15/1998CA2232247A1 Methods and apparatus for providing a broker application server
10/14/1998EP0870382A1 Application level security system and method
10/14/1998EP0870380A1 System and method for access control for data storage media
10/14/1998EP0870376A1 Cryptographic access and labeling system
10/14/1998CN1195936A Method of generating random number from radio signal
10/14/1998CN1195807A 口令处理设备及其方法 Password processing apparatus and method
10/13/1998US5822436 Photographic products and methods employing embedded information
10/13/1998US5822435 Trusted path subsystem for workstations
10/13/1998US5822432 Method for human-assisted random key generation and application for digital watermark system
10/13/1998US5822431 Communication system
10/13/1998US5822430 System for encoding encryption/decryption information into IFF challenges
10/13/1998US5822428 Data encryption for product information and access
10/08/1998WO1998044678A1 Encryption device for information in binary code
10/08/1998WO1998044677A1 Simplified, secure, swift cryptographic key exchange
10/08/1998WO1998044676A1 A peripheral device preventing post-scan modification
10/08/1998WO1998024186A3 Semiconductor imaging sensor with on-chip encryption
10/08/1998WO1998020672A3 Method and apparatus for imprinting id information into a digital content and for reading out the same
10/07/1998EP0869693A1 Telecommunication system, mobile station and registration method of said terminal in a telecommunications network
10/07/1998EP0869692A1 User authentication across multiple telecommunications network
10/07/1998EP0869637A2 Digital certification system
10/07/1998EP0869636A2 Method and apparatus for managing key revocation
10/07/1998EP0869635A2 Encrypted data recovery method using split storage key and system thereof
10/07/1998EP0869462A1 Security systems
10/07/1998EP0869460A2 Method and apparatus for storing and controlling access to information
10/07/1998EP0761051A4 Method and apparatus for recording sensor data
10/07/1998CN1195439A Cryptographic system with concealed work factor
10/06/1998US5818940 Ciphering unit for processing coded signals
10/06/1998US5818937 Encryption apparatus
10/06/1998US5818934 Method and apparatus for providing a cryptographically secure interface between the decryption engine and the system decoder of a digital television receiver
10/06/1998US5818933 Copyright control system
10/06/1998CA2144831C Device for cryptographically processing data packets, and method of generating cryptographic processing data
10/01/1998WO1998043437A1 Method of and apparatus for transmitting data for interactive tv applications
10/01/1998WO1998043433A1 Data processing system
10/01/1998WO1998043432A1 Transmission and reception of television programmes and other data
10/01/1998WO1998043431A1 Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same
10/01/1998WO1998043430A1 Signal generation and broadcasting
10/01/1998WO1998043428A1 Method and apparatus for preventing fraudulent access in a conditional access system
10/01/1998WO1998043427A1 Broadcast and reception system, and receiver/decoder and remote controller therefor
10/01/1998WO1998043426A1 Broadcast and reception system, and conditional access system therefor
10/01/1998WO1998043425A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/01/1998WO1998043421A1 Broadcast receiving system comprising a computer and a decoder
10/01/1998WO1998043415A1 Extracting data sections from a transmitted data stream
10/01/1998WO1998043248A1 Computer memory organization
10/01/1998WO1998043172A2 Access control system
10/01/1998WO1998043167A1 Computer memory organization
10/01/1998WO1998043165A1 Television or radio control system development
10/01/1998WO1998043162A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
10/01/1998WO1998043152A1 Electronic cryptographic packing
10/01/1998DE19810159A1 Method of inserting service key into terminal
10/01/1998CA2284867A1 Access control system
10/01/1998CA2284147A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
10/01/1998CA2284146A1 Computer memory organization
10/01/1998CA2284145A1 Method of and apparatus for transmitting data for interactive tv applications
10/01/1998CA2284044A1 Computer memory organization
10/01/1998CA2284036A1 Method and apparatus for preventing fraudulent access in a conditional access system
10/01/1998CA2284022A1 Television or radio control system development
10/01/1998CA2284016A1 Signal generation and broadcasting
10/01/1998CA2284014A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/01/1998CA2284011A1 Data processing system
09/1998
09/30/1998EP0867843A2 System and method for authentication, and device and method for autentication
09/30/1998EP0867084A1 Tame automorphism public key system
09/30/1998CN1194744A Decryption of retransmitted data in an encrypted communication system
09/30/1998CN1194743A Decryption of retransmitted data in an encrypted communication system
09/29/1998US5815798 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
09/29/1998US5815574 Provision of secure access to external resources from a distributed computing environment
09/29/1998US5815573 Cryptographic key recovery system
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