Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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04/18/2001 | CN1292109A Smart integrated circuit |
04/18/2001 | CN1292108A Method, arrangement and apparatus for authentication through communications network |
04/18/2001 | CN1291744A Extended secret key generator, encryption/decryption element, extended secret key producing method and storage medium |
04/18/2001 | CA2323327A1 Method for one-way hashing of values using a correlation processor |
04/18/2001 | CA2286534A1 Method for secure user access to multiple network accessible secure files |
04/17/2001 | US6219794 Method for secure key management using a biometric |
04/17/2001 | US6219791 Method and apparatus for generating and verifying encrypted data packets |
04/17/2001 | US6219789 Microprocessor with coprocessing capabilities for secure transactions and quick clearing capabilities |
04/17/2001 | US6219694 System and method for pushing information from a host system to a mobile data communication device having a shared electronic address |
04/17/2001 | US6219423 System and method for digitally signing a digital agreement between remotely located nodes |
04/17/2001 | US6219422 Data transmitting apparatus, receiving apparatus, and data transmission and reception system |
04/17/2001 | US6219421 Virtual matrix encryption (VME) and virtual key cryptographic method and apparatus |
04/17/2001 | US6219420 High assurance encryption system and method |
04/17/2001 | CA2205124C A mechanism for enabling secure electronic transactions on the open internet |
04/17/2001 | CA2036489C Block-cipher cryptographic device based upon a pseudorandom nonlinear sequence generator |
04/12/2001 | WO2001026400A1 Method for authenticating electronic certificates, issued by a certification authority in a mobile device and a corresponding identification module |
04/12/2001 | WO2001026372A1 Method and system for handling two ca systems in a same receiver |
04/12/2001 | WO2001026322A2 Key exchange for a network architecture |
04/12/2001 | WO2001026281A1 Login method on internet using account authentication information |
04/12/2001 | WO2001026280A1 Security system and method using mobile communication network |
04/12/2001 | WO2001026279A1 Method, system, device for proving authenticity of an entity or integrity of a message |
04/12/2001 | WO2001026278A1 Set of particular keys for proving authenticity of an entity or the integrity of a message |
04/12/2001 | WO2001026062A1 Secure and efficient payment processing system |
04/12/2001 | WO2001025880A2 Method for producing and checking forge-proof documents |
04/12/2001 | WO2001025879A2 Security module and method for production of forge-proof documents |
04/12/2001 | WO2000041357A8 Exchanging a secret over an unreliable network |
04/12/2001 | DE19946127A1 Verfahren zur Entschlüsselung von mit einem hybriden Verschlüsselungsverfahren verschlüsselten Dokumenten nach Verlust des privaten kryptografischen Schlüssels Method for decrypting encrypted using a hybrid encryption process documents after the loss of the private cryptographic key |
04/12/2001 | DE10046642A1 System for privacy code emulation between two hardware modules recovers received privacy code by recursively trying transformation patterns to produce hypothetical privacy code |
04/12/2001 | DE10020561A1 Sicherungsmodul und Verfahren zur Erstellung fälschungssicherer Dokumente Security module and method for creating secure documents |
04/12/2001 | CA2802886A1 Secure and efficient payment processing system |
04/12/2001 | CA2425184A1 Method for producing and checking forge-proof documents |
04/12/2001 | CA2425176A1 Security module and method for production of forge-proof documents |
04/12/2001 | CA2388084A1 Set of particular keys for proving authenticity of an entity or the integrity of a message |
04/11/2001 | EP1091285A2 Targeted secure printing |
04/11/2001 | EP1091275A2 Authenticated secure printing |
04/11/2001 | EP1091240A1 Single-photon-emission apparatus |
04/11/2001 | EP1091239A1 Generator for producing photon number state |
04/11/2001 | EP1090480A2 Improved des and other cryptographic processes with leak minimization for smartcards and other cryptosystems |
04/11/2001 | EP1090479A1 Signature verification and authentication method |
04/11/2001 | EP1090478A1 A method for preventing key share attacks |
04/11/2001 | EP1090477A2 Block ciphers with integer multiplication, data-dependent and fixed number of rotations in each round |
04/11/2001 | CN2426622Y Safety isolation control card for network |
04/11/2001 | CN1291396A Communication system and communication method |
04/11/2001 | CN1291391A Automatic encoding/decoding system |
04/11/2001 | CN1291390A Method for dynamically updating cellular-phone-unique-encryption key |
04/11/2001 | CN1291313A A remotely accessible private space using a fingerprint |
04/11/2001 | CN1291025A System and method of emulation cipher between two hardware modules |
04/11/2001 | CN1064498C Data code secret system, deciphering device and security system |
04/10/2001 | US6216230 Notebook security system (NBS) |
04/10/2001 | US6216229 Method for preventing inadvertent betrayal by a trustee of escrowed digital secrets |
04/10/2001 | US6216014 Communication system for managing safely and independently a plurality of applications by each user card and corresponding user card and management method |
04/10/2001 | US6215878 Group key distribution |
04/10/2001 | US6215877 Key management server, chat system terminal unit, chat system and recording medium |
04/10/2001 | US6215876 Apparatus for and method of detecting initialization vector errors and maintaining cryptographic synchronization without substantial increase in overhead |
04/10/2001 | US6215875 Cipher processing system |
04/10/2001 | US6215872 Method for creating communities of trust in a secure communication system |
04/10/2001 | US6215745 Decoding key recorded at a recording site in order to decode information transmitted to that site is encoded with information specific to the recording site |
04/10/2001 | US6215421 Coding apparatus and method, decoding apparatus and method, data processing system, and storage medium |
04/10/2001 | CA2064204C System for protecting documents or objects enclosed in a tamper-proof container |
04/05/2001 | WO2001024562A1 A security procedure in universal mobile telephone service |
04/05/2001 | WO2001024444A2 System and method for initializing a simple network management protocol (snmp) agent |
04/05/2001 | WO2001024439A1 Device, program or system for processing secret information |
04/05/2001 | WO2001024438A1 Output cipher feedback type pseudo noise-sequence generation |
04/05/2001 | WO2001024437A2 Systems and methods for authenticating an electronic message |
04/05/2001 | WO2001024436A2 Method and apparatus for encrypting transmissions in a communication system |
04/05/2001 | WO2001024435A1 Method for securing data, key and communication network for applying the method |
04/05/2001 | WO2001024434A1 System for providing messages |
04/05/2001 | WO2001024082A1 System and method for providing payment services in electronic commerce |
04/05/2001 | WO2001023981A1 Authentification of digital data works using signatures and watermarks |
04/05/2001 | WO2001022873A1 Sensor with digital signature of data relating to sensor |
04/05/2001 | WO2001003110A3 Off-site detention monitoring system |
04/05/2001 | CA2706056A1 Method and apparatus for encrypting transmissions in a communication system |
04/05/2001 | CA2706045A1 Method and apparatus for encrypting transmissions in a communication system |
04/05/2001 | CA2386484A1 Systems and methods for authenticating an electronic message |
04/05/2001 | CA2385057A1 System and method for initializing a simple network management protocol (snmp) agent |
04/05/2001 | CA2384242A1 System and method for providing payment services in electronic commerce |
04/05/2001 | CA2383960A1 Method and apparatus for encrypting transmissions in a communication system |
04/04/2001 | EP1089580A2 Mobile communications service system, mobile communications service method, authentication apparatus, and home agent apparatus |
04/04/2001 | EP1089489A2 Use of duplex cipher algorithms for satellite channel with delay |
04/04/2001 | EP1089487A2 Use of duplex cipher algorithms for satellite channel with delay |
04/04/2001 | EP1088433A1 Method and apparatus for secure data transmission system |
04/04/2001 | EP1088420A1 A technique for producing privately authenticatable cryptographic signatures and for using such a signature in conjunction with a product copy |
04/04/2001 | EP1088295A2 Balanced cryptographic computational method and apparatus for leak minimization in smartcards and other cryptosystems |
04/04/2001 | EP1087823A1 A telecommunication system for exchanging confidential information between a physical person and an information system |
04/04/2001 | EP0864124A4 An improved pseudo-random generator |
04/04/2001 | CN1290454A System for processing and information signal |
04/04/2001 | CN1290441A Device for generating a descrambling signal |
04/04/2001 | CN1290440A Method and system for consumer electronic device certificate management |
04/04/2001 | CN1290438A System, method and apparatus for secure transmission of confidential information |
04/03/2001 | US6212662 Method and devices for the transmission of data with transmission error checking |
04/03/2001 | US6212638 Method for generating unpredictable authentication identification symbols |
04/03/2001 | US6212637 Method and apparatus for en-bloc verification of plural digital signatures and recording medium with the method recorded thereon |
04/03/2001 | US6212634 Certifying authorization in computer networks |
04/03/2001 | US6212415 Power adapter with integral radio frequency port |
04/03/2001 | US6212281 Digital signature protocol |
04/03/2001 | US6212280 Apparatus and methods for managing key material in heterogeneous cryptographic assets |
04/03/2001 | US6212279 Method of elliptic curve cryptographic key exchange using reduced base tau expansion in non-adjacent form |
04/03/2001 | US6212277 Elliptic curve transformation device, utilization device and utilization system |
04/03/2001 | CA2051385C Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system |
03/29/2001 | WO2001022661A2 Method for device registration in a wireless home network |