| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 01/31/2001 | CN1282160A Method and equipment for exchanging sensitive information in wireless communication net |
| 01/30/2001 | US6182265 Method for encoding a channel using a parallel convolutional encoder |
| 01/30/2001 | US6182221 Remote identity verification technique using a personal identification device |
| 01/30/2001 | US6182219 Apparatus and method for authenticating the dispatch and contents of documents |
| 01/30/2001 | US6182217 Electronic data-processing device and system |
| 01/30/2001 | US6182216 Block cipher method |
| 01/30/2001 | US6182215 Information devices which select and use one out of plurality of encryption utilization protocols for protecting copyrights of digital productions |
| 01/30/2001 | US6182214 Exchanging a secret over an unreliable network |
| 01/30/2001 | US6181828 Apparatus and method for reducing compressibility of unauthorized copies of color images and video sequences |
| 01/30/2001 | US6181795 Portable cryptographic key |
| 01/30/2001 | US6181252 Remote control system and method having a system-specific code |
| 01/29/2001 | CA2314303A1 Method and apparatus for performing a key update using bidirectional validation |
| 01/25/2001 | WO2001006805A1 A method and a system for authenticating a mobile communication device |
| 01/25/2001 | WO2001006785A1 Method and apparatus for using a single password set in an integrated television system |
| 01/25/2001 | WO2001006733A1 System and method for local policy enforcement for internet service providers |
| 01/25/2001 | WO2001006702A1 Method for carrying out an electronic transaction using several signatures |
| 01/25/2001 | WO2001006701A1 Certificate revocation notification systems |
| 01/25/2001 | WO2001006700A1 Method of producing a response |
| 01/25/2001 | WO2001006698A1 Secure digital laboratory and research record-keeping system |
| 01/25/2001 | WO2001006697A2 Split-key key-agreement protocol |
| 01/25/2001 | WO2001006661A1 Coding method and device with at least two parallel coding steps and improved permutation, and corresponding decoding method and device |
| 01/25/2001 | WO2001006440A1 Tokenless biometric electronic transactions using audio signature |
| 01/25/2001 | WO2001006350A1 Method for improving a random number generator to make it more resistant against attacks by current measuring |
| 01/25/2001 | WO2000052877A3 Method and apparatus for finite field basis conversion |
| 01/25/2001 | CA2379835A1 Tokenless biometric electronic transactions using audio signature |
| 01/24/2001 | EP1071253A1 Securing feature activation in a telecommunication system |
| 01/24/2001 | EP1071242A1 Systems for transmitting or receiving signals encrypted by deterministic chaos and transmission system, in particular radio communications system comprising such systems |
| 01/24/2001 | EP1048140A4 Cryptographic system with concealed work factor |
| 01/24/2001 | EP0819346A4 Digital document authentication system for providing a certificate which authenticates and uniquely identifies a document |
| 01/24/2001 | CN1281609A Method for using fingerprints to distribute information over network |
| 01/24/2001 | CN1281608A Cryptographic key generation using biometric data |
| 01/24/2001 | CN1281607A Cryptographic system and method with fast decryption |
| 01/24/2001 | CN1281221A Scrambler and scrambling method |
| 01/24/2001 | CN1061192C Method and system for audio information dissemination using various transmission modes |
| 01/23/2001 | US6178512 Wireless network |
| 01/23/2001 | US6178507 Data card verification system |
| 01/23/2001 | US6178506 Wireless subscription portability |
| 01/23/2001 | US6178504 Host system elements for an international cryptography framework |
| 01/23/2001 | US6178244 Cryptosystem |
| 01/23/2001 | US6178243 User-controlled document processing |
| 01/23/2001 | US6178167 Customer telecommunication interface device having a unique identifier |
| 01/23/2001 | CA2220845C Method and apparatus for copy protection for various recording media using a video finger print |
| 01/23/2001 | CA2182173C Efficient electronic money |
| 01/23/2001 | CA2164768C Constructing symmetric ciphers using the cast design procedure |
| 01/18/2001 | WO2001005150A1 System and method for copy protecting transmitted information |
| 01/18/2001 | WO2001005091A1 Method and apparatus for securely transmitting distributed rand signals for use in mobile station authentication |
| 01/18/2001 | WO2001005090A1 A method for protecting a portable card |
| 01/18/2001 | WO2001005085A2 Method and device for making secure data access and transfers in a computer system |
| 01/18/2001 | WO2001004742A1 Computing method for elliptic curve cryptography |
| 01/18/2001 | WO2001004727A1 Generalized certificate processing for deployment module based copy protection systems |
| 01/18/2001 | WO2000049756A3 Cryptographic control and maintenance of organizational structure and functions |
| 01/18/2001 | DE10025213A1 Semiconductor device for protecting access e.g. to mobile telephone had circuit for encoding dispersion of polycrystalline substance in semiconductor element |
| 01/18/2001 | CA2378703A1 A method for protecting a portable card |
| 01/17/2001 | EP1069758A2 Communication apparatus, communication method, and storage medium |
| 01/17/2001 | EP1069726A2 Secure mutual network authentication protocol |
| 01/17/2001 | EP1069564A2 Digital data recording device, digital data memory device, and digital data utilizing device that produce problem reports |
| 01/17/2001 | EP1069508A2 Cryptographic method modifiable during run time |
| 01/17/2001 | EP1069491A2 Contents management method, contents management apparatus, and recording medium |
| 01/17/2001 | EP1068728A1 Transmission system |
| 01/17/2001 | EP1068711A1 Ip key management mechanism with divergence barrier increasing entropy against computational crypto-analyses |
| 01/17/2001 | EP1068698A1 Synchronisation of decryption keys in a data packet transmission system |
| 01/17/2001 | EP1068697A1 Security infrastructure for electronic transactions |
| 01/17/2001 | EP1068696A2 Generating rsa moduli including a predetermined portion |
| 01/17/2001 | EP1068695A1 Method for protecting an electronic cryptographic set with secret key against cryptanalytical attack |
| 01/17/2001 | EP0836775A4 Secure communication system with cross-linked cryptographic codes |
| 01/17/2001 | EP0818095B1 System for ensuring that the blinding of secret-key certificates is restricted, even if the issuing protocol is performed in parallel mode |
| 01/17/2001 | CN1280742A Method and apparatus for encrypted data stream transmission |
| 01/17/2001 | CN1280727A Security of data connections |
| 01/17/2001 | CN1280726A Transformation methods for optimizing elliptic curve cryptographic computations |
| 01/17/2001 | CN1280695A Method for managing data in a smart card |
| 01/17/2001 | CN1280446A Machine top terminal for cabled television transmission system |
| 01/17/2001 | CN1280337A Content manage method and content manage device and recording medium |
| 01/17/2001 | CN1280336A Information processing equipment and method and issuing media |
| 01/16/2001 | US6175924 Method and apparatus for protecting application data in secure storage areas |
| 01/16/2001 | US6175923 Secure system using images of only part of a body as the key where the part has continuously-changing features |
| 01/16/2001 | US6175629 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 |
| 01/16/2001 | US6175626 Digital certificates containing multimedia data extensions |
| 01/16/2001 | US6175625 Control circuits for electric coding machines |
| 01/16/2001 | CA2193748C Data network security system and method |
| 01/11/2001 | WO2001003398A2 Dynamic connection to multiple origin servers in a transcoding proxy |
| 01/11/2001 | WO2001003367A1 Method for generating secure symmetric encryption and decryption |
| 01/11/2001 | WO2001003366A1 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system |
| 01/11/2001 | WO2001003365A1 Distributed group key management scheme for secure many-to-many communication |
| 01/11/2001 | WO2001003364A1 Dual encryption protocol for scalable secure group communication |
| 01/11/2001 | WO2001003363A1 System and methods for proving dates in digital data files |
| 01/11/2001 | WO2001003362A1 Secure packet processor |
| 01/11/2001 | WO2001003110A2 Off-site detention monitoring system |
| 01/11/2001 | WO2001003017A1 Method and system for user registration on terminal |
| 01/11/2001 | WO2001003016A1 Method and system for sensing device registration |
| 01/11/2001 | WO2001003015A1 Method and system for user registration |
| 01/11/2001 | WO2001002968A1 Data providing system, device, and method |
| 01/11/2001 | WO2001002940A1 Method and system for conferencing |
| 01/11/2001 | WO2000072500A3 Information encryption system and method |
| 01/11/2001 | WO2000064093A8 Wireless portable device capable of performing various functions with enhanced security |
| 01/11/2001 | WO2000062515A3 Method and system for updating information in a telefon exchange system |
| 01/11/2001 | WO2000059153A3 Duty cycle corrector for a random number generator |
| 01/11/2001 | WO2000042492A3 Security enforcement for electronic data |
| 01/11/2001 | DE19680636C1 Verfahren und Vorrichtung zur Durchführung einer Authentisierung A method and apparatus for performing authentication |
| 01/11/2001 | CA2414767A1 Method and system for sensing device registration |
| 01/11/2001 | CA2414766A1 Method and system for user registration |