| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 01/08/2004 | WO2004002745A1 Ink jet printhead chip with predetermined micro-electromechanical systems height |
| 01/08/2004 | WO2003079349A3 Improvements relating to security in digital data distribution |
| 01/08/2004 | WO2003042798A3 Methods, apparatus and computer programs performing a mutual challenge-response authentication protocol using operating system capabilities |
| 01/08/2004 | WO2002091666A8 Hopscotch ticketing |
| 01/08/2004 | US20040006715 System and method for providing security to a remote computer over a network browser interface |
| 01/08/2004 | US20040006714 Method and system for veryfying the authenticity of a first communication participants in a communications network |
| 01/08/2004 | US20040006713 Device authentication system |
| 01/08/2004 | US20040006711 Method and mechanism for implementing tagged session pools |
| 01/08/2004 | US20040006707 Keyless access authorization control device and identification transmitter therefor |
| 01/08/2004 | US20040006703 Information processing apparatus, program loading method, recording medium, program updating method and circuit device |
| 01/08/2004 | US20040006701 Method and apparatus for authentication of recorded audio |
| 01/08/2004 | US20040006697 Authentication method and authentication system |
| 01/08/2004 | US20040006695 Data processing system, memory device, data processor, data processing method, and program |
| 01/08/2004 | US20040006692 Method and system for assuring an original |
| 01/08/2004 | US20040006625 Method and mechanism for implementing dynamic sizing of session pools |
| 01/08/2004 | US20040006618 Network construction system |
| 01/08/2004 | US20040005062 Secure encryption/decryption for elevators |
| 01/08/2004 | US20040005061 Key management system and method |
| 01/08/2004 | US20040005060 Certification method using variable encryption key system based on encryption key of certification medium and inherent information of computer hardware, and certification medium for storing the same and indicating effective term and authorization thereof |
| 01/08/2004 | US20040005059 Correspondence education system and correspondence education method |
| 01/08/2004 | US20040005058 Cryptographic method using dual encryption keys and a wireless local area network (LAN) system therefor |
| 01/08/2004 | US20040005057 Method using access authorization differentiation in wireless access network and secure roaming method thereof |
| 01/08/2004 | US20040005056 Optical signal transmitter and optical signal transmitting method |
| 01/08/2004 | US20040005053 Cryptographical pseudo-random number generation apparatus and program |
| 01/08/2004 | US20040005052 Semiconductor device, terminal device and communication method |
| 01/08/2004 | US20040005051 Entity authentication in eletronic communications by providing verification status of device |
| 01/08/2004 | US20040004129 Identifying card |
| 01/08/2004 | DE10224742A1 Datenverarbeitungsschaltung und Verfahren zum Übertragen von Daten A data processing circuit and method for transmitting data |
| 01/08/2004 | CA2490787A1 System and method for audio tickets |
| 01/08/2004 | CA2488881A1 Method and system for user-determined authentication and single-sign-on in a federated environment |
| 01/07/2004 | EP1379052A2 Cryptographic method using dual encryption keys and a wireless local area network (LAN) system therefore |
| 01/07/2004 | EP1379030A2 Access authorization differentiation in a wireless access network |
| 01/07/2004 | EP1379024A1 Method and apparatus for generating a cryptographic key |
| 01/07/2004 | EP1379023A1 En- and Decryption Method executed by an integrated Circuit masking a nonlinear transformation as the SUBBYTE operation |
| 01/07/2004 | EP1378905A1 Recording medium, recording method and apparatus, reproduction method and apparatus, data transmission method, and data demodulation method |
| 01/07/2004 | EP1378870A1 Encryption Communication System for Generating Passwords on the Basis of Start Information on both parties of Communication |
| 01/07/2004 | EP1378821A2 Authentication method and apparatus using pairing functions for the elliptic curves based cryptosystems |
| 01/07/2004 | EP1378812A2 Using a rights template to obtain a signed rights label (SRL) for digital content in a digital rights management system |
| 01/07/2004 | EP1378811A2 Systems and methods for issuing usage licenses for digital content and services |
| 01/07/2004 | EP1378809A2 Systems and methods for securing video card output |
| 01/07/2004 | EP1378145A1 Method and apparatus for channel management for point-to-multipoint services in a communication system |
| 01/07/2004 | EP1378104A1 Method and network for delivering streaming data |
| 01/07/2004 | EP1378092A2 System and method for message encryption and signing in a transaction processingsystem |
| 01/07/2004 | EP1378091A1 System and method for strong authentication achieved in a single round trip |
| 01/07/2004 | EP1046168A4 Electronic bookshelf with multi-user features |
| 01/07/2004 | EP0697154B1 Method for over the air rekeying of multiple communication groups |
| 01/07/2004 | CN1466830A Cryptography private key storage and recovery method and apparatus |
| 01/07/2004 | CN1466735A Apparatus and method for idntifying of private code |
| 01/07/2004 | CN1466366A Communication method and system |
| 01/07/2004 | CN1466306A Method for preventing network state synchronous flood attack and protecting network in transparent mode |
| 01/07/2004 | CN1466305A Method for checking verification many times in digital registed verification |
| 01/07/2004 | CN1466273A Method for making connection veryfication between wireless equipments |
| 01/07/2004 | CN1134200C Integrity protection method for radio network signaling |
| 01/07/2004 | CN1134161C Method for providing a secure communication between two devices and application of this method |
| 01/06/2004 | US6675297 Method and apparatus for generating and using a tamper-resistant encryption key |
| 01/06/2004 | US6675296 Information certificate format converter apparatus and method |
| 01/06/2004 | US6674860 Method and arrangement for managing a service in a mobile communications system |
| 01/06/2004 | US6674537 Data processing method in network system connected with image processing apparatus |
| 01/06/2004 | CA2356038C System and method for pushing information from a host system to a mobile data communication device |
| 01/06/2004 | CA2245598C System and method for interfacing multiple electronic devices |
| 01/02/2004 | EP1376983A2 Method and system for authenticating communication terminals |
| 01/02/2004 | EP1376976A1 Methods for authenticating potential members invited to join a group |
| 01/02/2004 | EP1376925A2 Selectively disclosable digital certificates |
| 01/02/2004 | EP1376922A1 Encrypting device |
| 01/02/2004 | EP1376573A2 Information recording/reproducing system |
| 01/02/2004 | EP1376465A1 Organism authenticating apparatus |
| 01/02/2004 | EP1376432A2 Digital contents sales system |
| 01/02/2004 | EP1376424A1 Content distribution system |
| 01/02/2004 | EP1376309A2 DRM system for protecting digital content |
| 01/02/2004 | EP1376308A2 Method for copy-protected recording and distribution of digital signals |
| 01/02/2004 | EP1376307A2 Trust model for a DRM system |
| 01/02/2004 | EP1376305A2 Secure hardware identifier (HWID) for use in a digital rights management (DRM) system |
| 01/02/2004 | EP1376303A2 Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication |
| 01/02/2004 | EP1376302A2 Secure media path methods, systems, and architectures |
| 01/02/2004 | EP1376301A2 Content access management |
| 01/02/2004 | EP1376300A2 Method and apparatus for providing cryptographic software services |
| 01/02/2004 | EP1376298A2 Information storage apparatus, information processing system, specific number generating method and specific number generating program |
| 01/02/2004 | EP1374528A2 Method and apparatus for providing protocol options in a wireless communication system |
| 01/02/2004 | EP1374506A2 Method and apparatus for out-of-band transmission of broadcast service options in a wireless communication system |
| 01/02/2004 | EP1374483A2 Method and apparatus for broadcast services in a wireless communication system |
| 01/02/2004 | EP1374480A1 Data non-repudiation |
| 01/02/2004 | EP1374479A2 Method for the computer-assisted production of public keys for encoding information and device for carrying out said method |
| 01/02/2004 | EP1374477A1 Method and apparatus for security in a data processing system |
| 01/02/2004 | EP1374476A2 Data protection system that protects data by encrypting the data |
| 01/02/2004 | EP1374475A2 Device and method for use in quantum cryptography |
| 01/02/2004 | EP1374474A2 Method and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys |
| 01/02/2004 | EP1374473A1 Method and apparatus for secure cryptographic key generation, certification and use |
| 01/02/2004 | EP1374472A2 Timed-release cryptography |
| 01/02/2004 | EP1374464A1 Method and apparatus for camouflaging of data, information and functional transformations |
| 01/02/2004 | EP1374440A2 Power control for point-to-multipoint services provided in communication systems |
| 01/02/2004 | EP1374237A2 Method and system for providing bus encryption based on cryptographic key exchange |
| 01/02/2004 | EP1374191A2 Extraction of a private datum to authenticate an integrated circuit |
| 01/02/2004 | EP1374189A2 Method for securing digital goods on sale thereof over a computer network |
| 01/02/2004 | EP1374188A2 Verifiable secret shuffles and their application to electronic voting |
| 01/02/2004 | EP1374013A2 System and method for using location identity to control access to digital information |
| 01/02/2004 | EP1374009A2 Multiple encryption of a single document providing multiple level access privileges |
| 01/02/2004 | EP1372570A2 Medicament dispenser |
| 01/02/2004 | EP1196920B1 Technique for securely storing data within a memory |
| 01/01/2004 | US20040003312 Recovering from device failure |
| 01/01/2004 | US20040003275 Information storage apparatus, information processing system, specific number generating method and specific number generating program |