| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 09/16/2004 | US20040179683 Method, system, and article of manufacture for remote management of devices |
| 09/16/2004 | US20040179682 Computer system security via dynamic encryption |
| 09/16/2004 | US20040179679 Cryptosystem for communication networks |
| 09/16/2004 | US20040179521 Authentication method and apparatus in EPON |
| 09/16/2004 | US20040178885 Electronic access control device |
| 09/16/2004 | US20040178884 Electronic access control device |
| 09/16/2004 | US20040178881 Information service terminal |
| 09/16/2004 | DE19823849B4 Verfahren und Vorrichtung zur Erzeugung von wahlweise Einzelphotonen oder Photonenpaaren in mindestens einem von zwei optischen Kanälen Method and apparatus for generating either single photon or photon pairs in at least one of two optical channels |
| 09/16/2004 | DE10309162A1 Dateneingabevorrichtung zur Eingabe von Signalen A data input device for inputting signals |
| 09/16/2004 | CA2799691A1 Feedback loop for spam prevention |
| 09/16/2004 | CA2518075A1 Conditional access system and method |
| 09/16/2004 | CA2516718A1 Secure object for convenient identification |
| 09/15/2004 | EP1458211A1 Radio communication device |
| 09/15/2004 | EP1458164A2 Method, apparatus and computer readable storage medium for authentication of optical network units in an Ethernet Passive Optical Network EPON |
| 09/15/2004 | EP1458163A1 Return routability method for secure communication |
| 09/15/2004 | EP1458130A2 Method and apparatus for generating a stream cipher |
| 09/15/2004 | EP1457936A2 Application authentication system, secure device, and terminal device |
| 09/15/2004 | EP1457886A1 Data use limit setting method, data use limit setting apparatus, data use limit setting program, and recording medium containing the program |
| 09/15/2004 | EP1457000A1 Method for registering and enabling pki functionalities |
| 09/15/2004 | EP1456999A1 Electronic signature method |
| 09/15/2004 | EP1456998A1 Cryptographic method for distributing load among several entities and devices therefor |
| 09/15/2004 | EP1456997A1 System and method for symmetrical cryptography |
| 09/15/2004 | EP1456996A2 Ownership of part-physical, part-virtual devices |
| 09/15/2004 | EP1456995A1 Methods and apparatus for secure distribution of program content |
| 09/15/2004 | EP1456994A1 Programmable data encryption engine for advanced encryption standard algorithm |
| 09/15/2004 | EP1456777A2 Digital content distribution system |
| 09/15/2004 | EP1456760A1 Method and apparatus of storage anti-piracy key encryption (sake) device to control data access for networks |
| 09/15/2004 | EP1283999B1 Method and apparatus for buyer identification |
| 09/15/2004 | EP1222613A4 System for data transfer |
| 09/15/2004 | EP1222523A4 Computer system control with user data via interface surface |
| 09/15/2004 | EP1018237A4 Method and system of dynamic transformation of encrypted material |
| 09/15/2004 | EP0906603B1 Communication system for managing safely and independently a plurality of applications by each user card and corresponding user card and management method |
| 09/15/2004 | CN1529876A Financial information input method using symmetrical key security algorithm and commercial transaction system for mobile communications |
| 09/15/2004 | CN1529859A Electronic document format control apparatus and method |
| 09/15/2004 | CN1529531A Method for accessing safety gate-link for mobile user |
| 09/15/2004 | CN1529485A IPSEC nesting strategy match correcting method |
| 09/15/2004 | CN1529482A Method for realing signalling fire wall in soft exchange network |
| 09/15/2004 | CN1529473A Safety union nesting method for realizing different safety terminalsin IPsec standard |
| 09/15/2004 | CN1529271A Digital Cheque System and method for realizing same |
| 09/15/2004 | CN1529258A Rapid arrangement method for realizing WEB application safety reinforcement |
| 09/15/2004 | CN1167298C System for electronic delivery of personal identification code |
| 09/15/2004 | CN1167267C Data transmitting/receiving method and its receiver |
| 09/15/2004 | CN1167230C Communication system, communicaton control apparatus and method |
| 09/15/2004 | CN1167227C Method for switching in virtual local area network of the access network with mixed optical fiber and coaxial line |
| 09/15/2004 | CN1167223C Method for safety communication in multiple access system |
| 09/15/2004 | CN1167208C Identification method for establishing connection between equipments |
| 09/14/2004 | US6792545 Enterprise computer investigation system |
| 09/14/2004 | US6792540 Data replication security |
| 09/14/2004 | US6792536 Smart card system and methods for proving dates in digital files |
| 09/14/2004 | US6792534 End-to end protection of media stream encryption keys for voice-over-IP systems |
| 09/14/2004 | US6792533 Cryptographic methods for remote authentication |
| 09/14/2004 | US6792532 Method for encrypting data using IEEE 1394 serial bus network |
| 09/14/2004 | US6792530 Implicit certificate scheme |
| 09/14/2004 | US6792425 Secure multi database system including a client, multi database server, and database server |
| 09/14/2004 | US6792113 Adaptable security mechanism for preventing unauthorized access of digital data |
| 09/14/2004 | US6792112 Encrypting communications between wireless mobile units |
| 09/14/2004 | US6792111 Cryptation system for packet switching networks based on digital chaotic models |
| 09/14/2004 | US6792110 Apparatus and method for enhancing the security of negotiable instruments |
| 09/14/2004 | US6792109 Bit generator for determining a secret encryption key and corresponding process |
| 09/14/2004 | US6792108 Aperiodic encryption for digital data |
| 09/14/2004 | CA2291435C Encryption/decryption method and authentication method using multiple-affine key system and apparatuses using the same |
| 09/10/2004 | WO2004077794A2 Web site management system and method |
| 09/10/2004 | WO2004077782A1 System and method of protecting data on a communication device |
| 09/10/2004 | WO2004077294A1 Unauthorized processing judgment method, data processing device, computer program, and recording medium |
| 09/10/2004 | WO2004077290A1 System for on-line and off-line decryption |
| 09/10/2004 | WO2004077289A1 Method for using a business model data interface |
| 09/10/2004 | WO2004077248A2 Key based decipher including its generation, distribution and usage |
| 09/10/2004 | WO2004075751A1 Authentication system |
| 09/10/2004 | WO2004025444A3 Current source for cryptographic processor |
| 09/10/2004 | CA2517243A1 Web site management system and method |
| 09/10/2004 | CA2515018A1 System for on-line and off-line decryption |
| 09/09/2004 | US20040177281 VPN enrollment protocol gateway |
| 09/09/2004 | US20040177280 Authentication device, authentication system, authentication method, program and recording medium |
| 09/09/2004 | US20040177277 Apparatus and method for blocking harmful internet site |
| 09/09/2004 | US20040177269 Apparatus and method for managing access to a memory |
| 09/09/2004 | US20040177266 Data processing system with peripheral access protection and method therefor |
| 09/09/2004 | US20040177262 Method of protecting data saved to recording medium and disk drive adopting the method |
| 09/09/2004 | US20040177259 Content protection system for optical data storage disc |
| 09/09/2004 | US20040177258 Secure object for convenient identification |
| 09/09/2004 | US20040177257 Data processing device and data processing method |
| 09/09/2004 | US20040177256 Semiconductor apparatus |
| 09/09/2004 | US20040177255 System for binding secrets to a computer system having tolerance for hardware changes |
| 09/09/2004 | US20040177252 Cryptographic authentication process |
| 09/09/2004 | US20040177251 Image data encryption method, image data transform method, apparatus for the methods, computer program, and computer-readable storage medium |
| 09/09/2004 | US20040177250 Optimization for security certificates management |
| 09/09/2004 | US20040177248 Network connection system |
| 09/09/2004 | US20040177246 VPN enrollment protocol gateway |
| 09/09/2004 | US20040177168 Verbose hardware identification for binding a software package to a computer system having tolerance for hardware changes |
| 09/09/2004 | US20040177167 Network audio systems |
| 09/09/2004 | US20040177110 Feedback loop for spam prevention |
| 09/09/2004 | US20040177047 Authenticated payment |
| 09/09/2004 | US20040176161 Method and apparatus for authenticating and verifying communication on a network of gaming devices |
| 09/09/2004 | US20040176068 Architecture for encrypted application installation |
| 09/09/2004 | US20040175000 Method and apparatus for a transaction-based secure storage file system |
| 09/09/2004 | US20040174999 Image data encryption method and apparatus, computer program, and computer-readable storage medium |
| 09/09/2004 | US20040174997 Key agreement system, shared-key generation apparatus, and shared-key recovery apparatus |
| 09/09/2004 | US20040174995 Cryptosystems |
| 09/09/2004 | US20040174994 Time based encryption algorithm |
| 09/09/2004 | US20040174874 AV data transmission and reception scheme for realizing copyright protection |
| 09/09/2004 | DE10307996A1 Data encoding method e.g. for different users of a system, involves obtaining data through different users, with whom user data key becomes encoding and decoding of data |