Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
09/2002
09/25/2002EP1243097A1 Method and apparatus for a revolving encrypting and decrypting process
09/25/2002EP1243093A1 Handling a secret key
09/25/2002EP1243088A1 Method, apparatus and system for providing encryption keys in a satellite communications network
09/25/2002EP1243027A1 Anti tamper encapsulation for an integrated circuit
09/25/2002EP1242981A1 Distribution of certifiers
09/25/2002EP1242939A1 System and method for providing payment services in electronic commerce
09/25/2002EP1242902A1 Employing synthetic genes in genetic algorithms, information encoding and non-replicative encryption
09/25/2002EP1242879A1 Method for binding a program module
09/25/2002EP1242855A1 Server for an electronic distribution system and method of operating same
09/25/2002EP1230091A4 Printed media transverse binder
09/25/2002EP1218199A4 Printed media parallel binder
09/25/2002EP1203332A4 System and method for providing certification-related and other services
09/25/2002EP1188269A4 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system
09/25/2002EP0968608B1 Receiver/decoder and method of reception
09/25/2002CN1371565A Methods and arrangements for secure linking of entity authentication and ciphering key generation
09/25/2002CN1371564A Modulated message authentication system and method
09/25/2002CN1371563A Multiple module encryption method
09/25/2002CN1371509A 便携终端 Portable terminal
09/25/2002CN1371195A Financial safety early warning system
09/25/2002CN1371082A Method and mobile device for end-to-end enciphere
09/25/2002CN1371081A Data disabling device to disable digital content recorded in record medium
09/25/2002CN1371059A Data releasing system
09/25/2002CN1371057A Safe computer software product distributing method and system
09/24/2002US6457128 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/24/2002US6457127 Method of and device for generating a key
09/24/2002US6456958 Method for allowing a user access to an electronic device having improved security
09/24/2002US6456716 Apparatus and method for establishing a crytographic link between elements of a system
09/24/2002CA2372915C Cipher processing apparatus, ic card and cipher processing method
09/19/2002WO2002073930A1 Portable device for securing packet traffic in a host platform
09/19/2002WO2002073928A1 Message authentication
09/19/2002WO2002073878A1 Electronically-controlled electric wire switching device
09/19/2002WO2002073877A2 System and method of user and data verification
09/19/2002WO2002073876A2 Cryptographic authentication with ephemeral modules
09/19/2002WO2002073871A1 Information processing apparatus and method, and strorage medium
09/19/2002WO2002073861A2 Method and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys
09/19/2002WO2002073542A2 Method for the safe use and transmission of biometric data for authentication purposes
09/19/2002WO2002073378A2 Receiving device for securely storing a content item, and playback device
09/19/2002WO2002073374A2 Authentication method
09/19/2002WO2002073341A2 Automated transaction machine digital signature system and method
09/19/2002WO2002072757A2 Novel proteins and nucleic acids encoding same
09/19/2002WO2002060118A3 Method for tracing traitor receivers in a broadcast encryption system
09/19/2002WO2002054196A3 System and method for the secure distribution of digital content in a sharing network
09/19/2002WO2002048857A3 Cryptographic processor
09/19/2002WO2002041566A3 Cryptographic combiner using two sequential non-associative enciphering and deciphering operations
09/19/2002WO2001040891A3 Apparatus and method for checking real name on internet
09/19/2002WO2000064064A9 Digital radio system
09/19/2002US20020133746 System and method for fibrechannel fail-over through port spoofing
09/19/2002US20020133713 Security system for preventing a personal computer from being stolen or used by unauthorized people
09/19/2002US20020133708 Method and system for user information verification
09/19/2002US20020133707 Method and system for secure distribution of subscription-based game software
09/19/2002US20020133701 Method for tracing traitor receivers in a broadcast encryption system
09/19/2002US20020133607 Address mechanisms in internet protocol
09/19/2002US20020133605 Generation and use of rules for reading of data for online account aggregation
09/19/2002US20020133465 Usage rights grammar and digital works having usage rights created with the grammar
09/19/2002US20020131623 Iris imaging telephone security module and method
09/19/2002US20020131602 Key distribution system for protection of route-update notification in micromobility networks
09/19/2002US20020131601 Cryptographic key management method
09/19/2002US20020131600 Authentication and data security system for communications
09/19/2002US20020131599 System for encryption of wireless transmissions from personal palm computers to world wide Web terminals
09/19/2002US20020131596 Coding device
09/19/2002US20020131595 Encryption method, decryption method, and recording and reproducing apparatus
09/19/2002US20020131594 Reproduction device stopping reproduction of encrypted content data having encrypted region shorter than predetermined length
09/19/2002US20020131592 Entropy sources for encryption key generation
09/19/2002US20020131591 Data encryption system
09/19/2002US20020131590 Key matrix methodology
09/19/2002US20020131589 Data transformation apparatus and data transformation method
09/19/2002US20020131588 Apparatus for encrypting/decrypting real-time input stream
09/19/2002US20020130764 User authentication system using biometric information
09/18/2002EP1241833A1 Communication system and communication control apparatus and method
09/18/2002EP1241826A2 Cryptographic key management method
09/18/2002EP1240794A1 Method for encrypting data and a telecommunications terminal and access authorization card
09/18/2002EP1240743A1 High throughput and flexible device to secure data communication
09/18/2002EP1240620A1 Method and system for providing a copy of a printed page
09/18/2002EP1240581A1 Method and system for delivery of a secure document
09/18/2002EP1240580A1 Radio based proximity token with multiple antennas
09/18/2002EP1240572A2 Method of determining distance between two or more electronic devices
09/18/2002EP1240568A1 Adaptable security mechanism for preventing unauthorized access of digital data
09/18/2002EP1222773A4 Network publishing authorization protocol
09/18/2002EP1059760A4 Method for the block-encryption of discrete data
09/18/2002EP1013091B1 Source authentication of download information in a conditional access system
09/18/2002EP0830759B1 Apparatus and method of frame aligning information in a wireless telecommunications system
09/18/2002EP0637413B1 Verifying secret keys in a public-key cryptosystem
09/18/2002CN1370320A Tech for secury storing data within memory
09/18/2002CN1369858A Information terminal appts. and identification system
09/17/2002US6453417 Microcontroller with secure signature extraction
09/17/2002US6453416 Secure proxy signing device and method of use
09/17/2002US6453301 Method of using personal device with internal biometric in conducting transactions over a network
09/17/2002US6450885 Method and apparatus for securing electronic games
09/17/2002CA2262551C Improved cryptographically secure pseudo-random bit generator for fast and secure encryption
09/17/2002CA2261161C Cipher processing apparatus, ic card and cipher processing method
09/12/2002WO2002071752A1 Content distribution/protecing method and apparatus
09/12/2002WO2002071688A1 Security system using a transmitting signal of a wireless communication terminal and a method for using the same
09/12/2002WO2002071685A1 Digital watermarking and maps
09/12/2002WO2002071684A1 Secure document access system
09/12/2002WO2002071679A2 Theft resistant graphics
09/12/2002WO2002071237A1 Method and system for secure electronic distribution, archiving and retrieval
09/12/2002WO2002054652A3 System and method for processing digital documents utilizing secure communications over a network
09/12/2002WO2002041114A3 Verification engine for user authentication
09/12/2002WO2001046782A3 Method of pre-releasing encrypted digital data
09/12/2002WO2001016708A9 System and method for detecting buffer overflow attacks