| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 10/27/2004 | CN1173567C Encryption and decryption method for protecting data stream and coder and decoder |
| 10/27/2004 | CN1173529C Protection method for controlling message safety based on message of border gateway protocol |
| 10/26/2004 | US6810407 Optical boolean logic devices for data encryption |
| 10/26/2004 | US6810123 Rolling code security system |
| 10/26/2004 | US6810122 Secret sharing system and storage medium |
| 10/26/2004 | CA2337035C Method of transmitting information data from a sender to a receiver via a transcoder, method of transcoding information data, method for receiving transcoded information data, sender, transcoder and receiver |
| 10/26/2004 | CA2298372C Original data circulation method, system, apparatus, and computer readable medium |
| 10/21/2004 | WO2004091235A1 A method of limiting quantity of flow of location information request in location service |
| 10/21/2004 | WO2004091210A1 Moving picture processing device, information processing device, and program thereof |
| 10/21/2004 | WO2004091202A1 Moving picture processing device, information processing device, and program thereof |
| 10/21/2004 | WO2004091201A1 Moving picture processing device, information processing device, and program thereof |
| 10/21/2004 | WO2004091176A2 Ciphering between a cdma network and a gsm network |
| 10/21/2004 | WO2004091166A1 Apparatuses, methods and computer software productus for judging the validity of a server certificate |
| 10/21/2004 | WO2004091135A1 System and method for authenticating documents |
| 10/21/2004 | WO2004091134A1 A method and service for the authentication of a public key certificate by means of quality characteristics |
| 10/21/2004 | WO2004091133A1 Data transmission method |
| 10/21/2004 | WO2004090821A1 Credit transaction system and method using fingerprint information |
| 10/21/2004 | WO2004090771A1 Electronic commerce method, electronic commerce system, authentication terminal, and authentication method by agent |
| 10/21/2004 | WO2004090675A2 System and method for performing storage operations through a firewall |
| 10/21/2004 | WO2004090660A2 Controlling usage of system resources by a network manager |
| 10/21/2004 | WO2004071106A3 Method for storing and transmitting data generated by a security module |
| 10/21/2004 | WO2004070510A3 Device and method of manipulating masked data |
| 10/21/2004 | WO2004068771A3 Apparatus and method for single encryption with multiple authorization of distributed content data |
| 10/21/2004 | WO2004052173A3 System and a non-planar prism that are used to obtain print and other hand characteristic information |
| 10/21/2004 | WO2004046916A3 Exception types within a secure processing system |
| 10/21/2004 | US20040210879 Method, system and program product for transferring program code between computer processes |
| 10/21/2004 | US20040210821 Method and system for secure distribution of digital documents |
| 10/21/2004 | US20040210763 Confidential data sharing and anonymous entity resolution |
| 10/21/2004 | US20040210762 Information processing device, method, recording medium and program |
| 10/21/2004 | US20040210761 Method and apparatus to update a cache for security records |
| 10/21/2004 | US20040210760 Computer system including a secure execution mode-capable CPU and a security services processor connected via a secure communication path |
| 10/21/2004 | US20040210707 Storage device and apparatus for and method of writing data |
| 10/21/2004 | US20040210645 System, method and computer program product for content/context sensitive scanning utilizing a mobile communication device |
| 10/21/2004 | US20040210639 Identifying and using identities deemed to be known to a user |
| 10/21/2004 | US20040210597 Method, system and computer program product for facilitating digital certificate state change notification |
| 10/21/2004 | US20040210533 System and method for dynamic playlist of media |
| 10/21/2004 | US20040210453 Method for accepting and/or authenticating documents |
| 10/21/2004 | US20040209563 Device for accepting coins |
| 10/21/2004 | US20040209493 Computer connections |
| 10/21/2004 | US20040208322 Circuit and software for generating a stream cipher |
| 10/21/2004 | US20040208321 Method for the generation of pseudo-random permutation of an N-digit word |
| 10/21/2004 | US20040208318 Apparatus and method for providing user-generated key schedule in a microprocessor cryptographic engine |
| 10/21/2004 | US20040208317 Encrypting device, decrypting device, cryptosystem including the same devices, encrypting method, and decrypting method |
| 10/21/2004 | US20040208316 Cryptographic key split binder for use with tagged data elements |
| 10/21/2004 | US20040208314 Method and system for controlling an encryption/decryption engine using descriptors |
| 10/21/2004 | US20040208313 Timed-release Cryptography |
| 10/21/2004 | US20040208072 Microprocessor apparatus and method for providing configurable cryptographic key size |
| 10/21/2004 | DE10310735A1 Device for cryptographically protected transmission of data e.g. for pay TV, pay-per-view, has security device with input for feeding data from multicast data source via secure channel |
| 10/21/2004 | CA2521295A1 A method of limiting quantity of flow of location information request in location service |
| 10/21/2004 | CA2521044A1 Ciphering between a cdma network and a gsm network |
| 10/21/2004 | CA2513434A1 Communication apparatus, certificate issuing apparatus, and communication system |
| 10/20/2004 | EP1469645A1 Synchronous encryption and encoding using tables |
| 10/20/2004 | EP1469632A1 Scrambling of digital information |
| 10/20/2004 | EP1469631A1 Network device and system for authentication and method thereof |
| 10/20/2004 | EP1469430A2 Method for accepting and/or authenticating documents |
| 10/20/2004 | EP1469429A1 Secure electronic voting method and the cryptographic protocols and computer programs used |
| 10/20/2004 | EP1469426A2 Postage meter device and system and method for communications with postage meters |
| 10/20/2004 | EP1469371A2 Microprocessor apparatus and method for performing block cipher cryptographic functions |
| 10/20/2004 | EP1469369A2 Verbose hardware identification for binding a software package to a computer system having tolerance for hardware changes |
| 10/20/2004 | EP1468561A2 Time division partial encryption |
| 10/20/2004 | EP1468521A4 A simple technique for implementing a cryptographic primitive using elementary register operations |
| 10/20/2004 | EP1468521A2 A simple technique for implementing a cryptographic primitive using elementary register operations |
| 10/20/2004 | EP1468520A2 Method for securing data traffic in a mobile network environment |
| 10/20/2004 | EP1468519A2 Cryptosync design for a wireless communication system |
| 10/20/2004 | EP1468518A1 Device and method for generating a command code for a cryptogram |
| 10/20/2004 | EP1468517A1 High rate transmit diversity transmission and reception |
| 10/20/2004 | EP1468492A1 Integrated circuit and circuit arrangement for converting a single-rail signal to a dual-rail signal |
| 10/20/2004 | EP1468491A1 Integrated circuit and method for operating said integrated circuit |
| 10/20/2004 | EP1468363A2 Method and apparatus for multi-table accessing of input/output devices using target security |
| 10/20/2004 | EP1468360A2 Methods and devices for controlling the access to a data processing device |
| 10/20/2004 | EP1364271B1 Controlling access to protected digital content |
| 10/20/2004 | CN1539226A 通信方法及通信系统 Communication method and communication system |
| 10/20/2004 | CN1539218A Method for ensuring data tramsmission security, communication system and communication device |
| 10/20/2004 | CN1539143A 光盘 CD |
| 10/20/2004 | CN1539142A Portecting content from illicit reproduction by proof of existence of complete data set |
| 10/20/2004 | CN1539126A Apparatus and method for encrypting/decrypting information on basic element-by-basic element basis and encryption/decryption system using the same |
| 10/20/2004 | CN1539111A Certificate management and transfer system and method |
| 10/20/2004 | CN1538778A Method of proceeding grouping business listening based on mobile telephone number |
| 10/20/2004 | CN1538761A Method of protecting housing estate network safety usng broadcasting center |
| 10/20/2004 | CN1538730A Broadband public telephone system and its realizing method |
| 10/20/2004 | CN1538725A Equipment for realizing automatic detecting handset in handset rest station and its method |
| 10/20/2004 | CN1538706A HTTP relocation method for WEB identification |
| 10/20/2004 | CN1538685A Method of isolation of bilayer VLAN port |
| 10/20/2004 | CN1538675A Method of isolating user's ports of Ethernet exchanger |
| 10/20/2004 | CN1538668A Network equipment and system for authentication and method thereof |
| 10/20/2004 | CN1538656A Method and apparatus for performing microprocessor block cipher coding decoding |
| 10/20/2004 | CN1538655A Device for block level offset codebook mode operation and method thereof |
| 10/20/2004 | CN1538632A Intelligent mobile identification method based on blue teeth technology and its application |
| 10/20/2004 | CN1538303A Communication safety control method of distribution type software system |
| 10/20/2004 | CN1172550C Method and apparatus for supporting expanded electronic serial number (EESN) format |
| 10/20/2004 | CN1172529C Apparatus and method for enhanced audio/video servises with watermarks and associated data |
| 10/20/2004 | CN1172477C Method and secure storage of sensitive data in a silicon chip integrated system storage and integrated system |
| 10/20/2004 | CN1172474C Public key cryptosystem method and apparatus |
| 10/20/2004 | CN1172469C Method for realizing secrete communication by autonomously selecting enciphered algorithm |
| 10/20/2004 | CN1172271C Method for igniting inside procedure of building |
| 10/20/2004 | CN1172235C Extended secret key gererator encryption/decryption element, extended secret key producing method |
| 10/19/2004 | US6807633 Digital signature system |
| 10/19/2004 | US6807632 Content addressable information encapsulation, representation, and transfer |
| 10/19/2004 | US6807560 Method for encouraging internet publication browsing while discouraging unauthorized printing |
| 10/19/2004 | US6807253 Switching apparatus having function for processing malicious call and operating method of the same |