| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 09/05/2001 | CN1311584A Large prime number encryption technology for user side of network |
| 09/05/2001 | CN1311583A Random generating technology for large prime number on internet |
| 09/04/2001 | US6286102 Selective wireless disablement for computers passing through a security checkpoint |
| 09/04/2001 | US6286008 Electronic information distribution method and recording medium |
| 09/04/2001 | US6285873 Method for generating a broadcast challenge value |
| 09/04/2001 | US6285870 Telephony device comprising a base station and at least one handset, subscription method of a handset, handset and base station suitable for such a device |
| 09/04/2001 | US6285764 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 |
| 09/04/2001 | US6285763 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 |
| 09/04/2001 | US6285762 Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, marking forming apparatus, method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 09/04/2001 | US6285760 Method and apparatus for digital signature authentication |
| 09/04/2001 | US6283369 IC card system and method for securing the system |
| 08/30/2001 | WO2001063954A1 Integrity check in a communication system |
| 08/30/2001 | WO2001063927A1 System and methods for generating trusted and authenticatable time stamps for electronic documents |
| 08/30/2001 | WO2001063835A1 System and method for identifying and blocking pornographic and other web content on the internet |
| 08/30/2001 | WO2001063834A1 Recorder and distributing system using the same |
| 08/30/2001 | WO2001063833A1 Method and arrangement in a communication network |
| 08/30/2001 | WO2001063832A1 System and method for secure cryptographic communications |
| 08/30/2001 | WO2001063831A1 Mechanism for efficient private bulk messaging |
| 08/30/2001 | WO2001063537A1 Method of conducting transactions over a network |
| 08/30/2001 | WO2001063385A1 Controlling access to a resource by a program using a digital signature |
| 08/30/2001 | WO2000052866A9 Portable electronic charge and authorization devices and methods therefor |
| 08/30/2001 | WO2000043853A9 Automatic virtual negotiations |
| 08/30/2001 | US20010018744 Electronic data management system and method |
| 08/30/2001 | US20010018743 System and method for preventing an Illegal copy of contents |
| 08/30/2001 | US20010018742 Content distribution system, content distribution method, content distribution status monitoring apparatus and method, and content using apparatus and method |
| 08/30/2001 | US20010018741 Method and apparatus for performing data encryption and error code correction |
| 08/30/2001 | US20010018740 Method and apparatus for secure data transmission via network |
| 08/30/2001 | US20010018739 Method and system for processing electronic documents |
| 08/30/2001 | US20010018660 Electronic ticketing system and methods utilizing multi-service vistior cards |
| 08/30/2001 | US20010018635 Radio data communication apparatus |
| 08/30/2001 | US20010018338 Radio communication apparatus and radio communication method |
| 08/30/2001 | US20010018330 Remote output system |
| 08/30/2001 | US20010017919 Work reproducing system, work decoding system and user's peculiar data storing system |
| 08/30/2001 | US20010017918 ' Virtual' encryption scheme combining different encryption operators into compound-encryption mechanism |
| 08/30/2001 | US20010017584 Mobile electronic apparatus having function of verifying a user by biometrics information |
| 08/30/2001 | DE19963408A1 Tragbarer Datenträger mit Zugriffsschutz durch Schlüsselteilung A portable data carrier with access protection by key division |
| 08/30/2001 | DE10009447A1 Drahtloses Netzwerk mit einer Fehlerbehandlungsprozedur bei einem falschen Schlüssel Wireless network with an error-handling procedure for an incorrect key |
| 08/30/2001 | CA2397499A1 Method of conducting transactions over a network |
| 08/29/2001 | EP1128599A1 Method for the blind generation of a digital rsa signature and device for realising the same |
| 08/29/2001 | EP1128597A1 Method and arrangement in a communication network |
| 08/29/2001 | EP1128250A2 System, method and apparatus for playback of digital content |
| 08/29/2001 | EP1128242A2 Process of signature |
| 08/29/2001 | EP1127425A1 Apparatus and methods for cryptographic synchronization in packet based communications |
| 08/29/2001 | EP1127421A1 Encryption and authentication methods and apparatus for securing telephone communications |
| 08/29/2001 | EP0938792A4 Object-based digital signatures |
| 08/29/2001 | CN1310702A Nitric ester and nitrate salts of specific drugs |
| 08/29/2001 | CA2328036A1 System and method of associating devices to secure commercial transactions performed over the internet |
| 08/28/2001 | US6282657 Kernel mode protection |
| 08/28/2001 | US6282649 Method for controlling access to electronically provided services and system for implementing such method |
| 08/28/2001 | US6282648 Method and apparatus for secure measurement certification |
| 08/28/2001 | US6282295 Auto-recoverable and auto-certifiable cryptostem using zero-knowledge proofs for key escrow in general exponential ciphers |
| 08/28/2001 | US6282294 System for broadcasting to, and programming, a motor device in a protocol, device, and network independent fashion |
| 08/28/2001 | US6282291 Method and apparatus for encrypting input bit sequence |
| 08/28/2001 | CA2226831C Decryption of retransmitted data in an encrypted communication system |
| 08/28/2001 | CA2226716C Decryption of retransmitted data in an encrypted communication system |
| 08/28/2001 | CA2205127C Method and apparatus for performing simultaneous data compression and encryption |
| 08/23/2001 | WO2001062016A2 Method for establishing the authenticity of a service user and device for carrying out the method |
| 08/23/2001 | WO2001061976A1 Method and device for monitoring technically transmitted telephone conversations |
| 08/23/2001 | WO2001061961A2 Method for securing the authenticity of hardware and software in a network |
| 08/23/2001 | WO2001061919A1 Method and system for the traceable execution of telephone conversations |
| 08/23/2001 | WO2001061918A1 Validation protocol and system |
| 08/23/2001 | WO2001061917A1 Consumable authentication protocol and system |
| 08/23/2001 | WO2001061916A2 Encoding method and system resistant to power analysis |
| 08/23/2001 | WO2001061915A2 Method and system for resistance to statistical power analysis |
| 08/23/2001 | WO2001061914A2 Method and apparatus for balanced electronic operations |
| 08/23/2001 | WO2001061912A1 Packet processor |
| 08/23/2001 | WO2001061911A1 Information trading system |
| 08/23/2001 | WO2001061906A2 Efficient and compact subgroup trace representation ('xtr') |
| 08/23/2001 | WO2001061904A1 System and method for protecting data streams in hardware components |
| 08/23/2001 | WO2001061600A1 Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method |
| 08/23/2001 | WO2001061508A1 Watermark encoder and decoder enabled software and devices |
| 08/23/2001 | US20010016913 Method of securing communication between two software elements via a non-secure communication channel |
| 08/23/2001 | US20010016911 Signature calculation system by use of mobile agent |
| 08/23/2001 | US20010016909 Method and arrangement in a communication network |
| 08/23/2001 | US20010016908 Authenticated key agreement protocol |
| 08/23/2001 | US20010016862 Parallel random pattern generator circuit and scramble circuit and descramble circuit using the same |
| 08/23/2001 | US20010016838 Electronic negotiable documents |
| 08/23/2001 | US20010016837 Method for computer network operation providing basis for usage fees |
| 08/23/2001 | US20010016836 Method and apparatus for distributing multimedia information over a network |
| 08/23/2001 | US20010016095 Single photon generating apparatus |
| 08/23/2001 | US20010016052 Method for encoding bits in a signal |
| 08/23/2001 | US20010016043 Radio data transmission apparatus |
| 08/23/2001 | US20010016042 Method for binding a program module |
| 08/23/2001 | US20010016040 Portable terminal and displaying information management method for portable terminal |
| 08/23/2001 | US20010015694 Apparatus for activating and/or deactivating a security device |
| 08/23/2001 | CA2398441A1 Method and apparatus for balanced electronic operations |
| 08/23/2001 | CA2397615A1 Method and system for resistance to statistical power analysis |
| 08/22/2001 | EP1126705A2 Receiving controlled - access broadcast signals |
| 08/22/2001 | EP1126662A2 System and method for pushing information from a host system to a mobile data communication device |
| 08/22/2001 | EP1126655A1 Method of hardware and software authentication in a network system |
| 08/22/2001 | EP1126654A2 Method for determining a random number of at least a server computer for a client computer and related communications system |
| 08/22/2001 | EP1126643A2 A method and receiver for accessing data carried by a broadcast signal |
| 08/22/2001 | EP1125449A2 Frame synchronization mechanism |
| 08/22/2001 | EP1125419A2 An agile network protocol for secure communications with assured system availability |
| 08/22/2001 | EP1125414A2 Network protocol for secure communications |
| 08/22/2001 | EP1125396A2 Incorporating shared randomness into distributed cryptography |
| 08/22/2001 | EP1125395A1 Method and array for authenticating a first instance and a second instance |
| 08/22/2001 | EP1125394A1 Countermeasure method in an electronic component using a secret key cryptographic algorithm |
| 08/22/2001 | EP1125243A1 A method for increasing the functionality of a media player/recorder device or an application program |
| 08/22/2001 | EP1125206A2 Secure memory management unit which uses multiple cryptographic algorithms |