Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 9 - Arrangements for secret or secure communication
Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
03/2003
03/27/2003US20030059049 Method and apparatus for secure mobile transaction
03/27/2003US20030059046 Hybrid architecture for realizing a random numbers generator
03/27/2003US20030059044 Encryption apparatus
03/27/2003US20030059041 Methods and apparatus for two-party generation of DSA signatures
03/27/2003US20030059040 Method and apparatus for increasing the accuracy and speed of correlation attacks
03/27/2003CA2462384A1 A key agreement protocol based on network dynamics
03/26/2003EP1296478A2 Security procedure for data transmission
03/26/2003EP1296477A1 Content reproduction apparatus, content distribution server, and content distribution system
03/26/2003EP1295431A1 Cryptographic comparison of selections from small ranges
03/26/2003EP1295267A2 An improved method and system for conducting secure payments over a computer network without a pseudo or proxy account number
03/26/2003EP0872076B1 Process for the computer-controlled exchange of cryptographic keys between a first and a second computer unit
03/26/2003CN1406448A Counter initialization, particularly for radio frames
03/26/2003CN1406422A Content data transmitting device and method, and recording/reproducing device
03/26/2003CN1406094A Safety business for wireless apparatus
03/26/2003CN1406042A Personal identifying device for portable communication apparatus and programme product thereof
03/26/2003CN1406025A Dynamic changeable safety agreement
03/26/2003CN1406024A Open secret-key base system, method, apparatus and programme
03/26/2003CN1406023A Portable information processing device with loss protection function and its operation method
03/26/2003CN1406005A Safety-alliance (SA) generation method for safety communication between nodes of network area
03/26/2003CN1406004A Inquiry method of quick-action MPA general-picture protection
03/26/2003CN1405703A Convertor, converting method, enciphering/deciphering system, programme and recording medium
03/26/2003CN1405687A High-speed information safety processor
03/26/2003CN1104119C Apparatus and method for secure communication based on channel characteristics
03/26/2003CN1104118C Process for computer-controlled exchange of cryptographic keys between first and second computer unit
03/25/2003US6539479 System and method for securely logging onto a remotely located computer
03/25/2003US6539478 Method for performing remote operations
03/25/2003US6539475 Method and system for protecting digital data from unauthorized copying
03/25/2003US6539094 Data transmission apparatus and method, data receiving apparatus and method, and data transmitting/receiving system and method
03/25/2003US6539092 Leak-resistant cryptographic indexed key update
03/25/2003CA2358048A1 A cryptosystem for data security
03/25/2003CA2278969C Safe transmission of broadband data messages
03/25/2003CA2277761C Method for two party authentication and key agreement
03/25/2003CA2226814C System and method for providing peer level access control on a network
03/20/2003WO2003024138A1 Dynamic security model
03/20/2003WO2003024104A1 Hacking prevention system
03/20/2003WO2003024092A1 Method for data broadcast between a local server and local peripherals
03/20/2003WO2003024057A1 Security services for wireless devices
03/20/2003WO2003024019A1 Authentication receipt
03/20/2003WO2003024018A1 Digital time stamping system
03/20/2003WO2003024017A2 Method for making secure a secret quantity
03/20/2003WO2003023982A2 Transmission security for wireless lans
03/20/2003WO2003023980A2 System and method for securing a communication channel
03/20/2003WO2003023725A1 Authentication protocol with memory integrity verification
03/20/2003WO2003023686A2 Digital certificate proxy
03/20/2003WO2003023618A1 Encryption for a stream file in an fpga integrated circuit
03/20/2003WO2003023577A1 Method and device for protecting information against unauthorised use
03/20/2003WO2003023560A2 Method and device for control by consumers over personal data
03/20/2003WO2003023541A2 Method for securing the exchange of data between an external access unit and a field device
03/20/2003WO2002093316A3 Methods and systems for generating and validating value-bearing documents
03/20/2003WO2002084938A3 Controlled distribution of application code and content data within a computer network
03/20/2003WO2002080590A3 Method and apparatus for providing protocol options in a wireless communication system
03/20/2003WO2002054664A3 R-conversion encryption method and system
03/20/2003WO2002050631A3 A method and system for authorizing generation of asymmetric crypto-keys
03/20/2003WO2002025410A3 Protect by data chunk address as encryption key
03/20/2003WO2002017554A3 Parallel bock encryption method and modes for data confidentiality and integrity protection
03/20/2003WO2001095557A3 Method and apparatus for medium access control in powerline communication network systems
03/20/2003WO2001092994A9 Method for biometric encryption of e-mail
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
03/20/2003US20030056121 Authentication method of computer program stored in medium
03/20/2003US20030056119 Calculation of indentifier codes distributed among pan devices
03/20/2003US20030056118 Method for encryption in an un-trusted environment
03/20/2003US20030056111 Dynamically variable security protocol
03/20/2003US20030056104 Digitally watermarking checks and other value documents
03/20/2003US20030056103 Audio/video commerce application architectural framework
03/20/2003US20030056100 Method and system for authenticating a digitized signature for execution of an electronic document
03/20/2003US20030056099 Public key infrastructure (PKI) based system, method, device and program
03/20/2003US20030056096 Method and system for securely authenticating network access credentials for users
03/20/2003US20030054886 Secure method for remote game management
03/20/2003US20030054800 Individual authentication method for portable communication equipment and program product therefore
03/20/2003US20030054766 Secure reference printing using personal electronic devices
03/20/2003US20030053632 Fingerprint, control signal for new encryption key
03/20/2003US20030053630 Method and system for key usage control in an embedded security system
03/20/2003US20030053629 USB authentication interface
03/20/2003US20030053627 Random-number generation apparatus, random-number generation method, and random-number generation program
03/20/2003US20030053625 Self-synchronizing, stream-oriented data encryption technique
03/20/2003US20030053624 Method for data stream encryption
03/20/2003US20030053623 Apparatus for selectably encrypting or decrypting data
03/20/2003US20030053622 Method for the construction of hash functions based on sylvester matrices, balanced incomplete block designs and error-correcting codes
03/20/2003US20030052975 Digital camera, customer authentication communication terminal equipment, and encoding service system
03/20/2003CA2473122A1 Method and device for protecting information against unauthorised use
03/20/2003CA2459352A1 Method and device for control by consumers over personal data
03/19/2003EP1294124A2 Method for data stream encryption
03/19/2003EP1293873A2 System for controlling the distribution and use of digital works
03/19/2003EP1293872A2 System for controlling the distribution and use of digital works
03/19/2003EP1293871A2 System for controlling the distribution and use of digital works
03/19/2003EP1293870A2 System for controlling the distribution and use of composite digital works
03/19/2003EP1293869A2 System for controlling the distribution and use of composite digital works
03/19/2003EP1293868A2 System for controlling the distribution and use of digital works having a fee reporting mechanism
03/19/2003EP1293867A2 System for controlling the distribution and use of digital works having a fee reporting mechanism
03/19/2003EP1293866A2 System for controlling the distribution and use of digital works utilizing a usage rights grammar
03/19/2003EP1293865A2 System for controlling the distribution and use of digital works utilizing a usage rights grammar
03/19/2003EP1293864A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293863A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293862A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293861A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293860A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293856A1 Secure integrated circuit having confidential parts and a method for activating the circuit
03/19/2003EP1293071A2 System and method for establishing a network of members
03/19/2003EP1293062A1 Method for secure biometric authentication/identification, biometric data input module and verification module
03/19/2003EP1293061A1 Method and device for secure wireless transmission of information
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