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)
06/2003
06/25/2003EP0676109B1 Method of extending the validity of a cryptographic certificate
06/25/2003CN1426646A Method and system for encryption and authentication
06/25/2003CN1426645A Method for calculating cryptographic key control datum
06/25/2003CN1426644A Information processing system and method
06/25/2003CN1426643A Information processing system and method
06/25/2003CN1426642A Information processing system and method
06/25/2003CN1426262A Mobile phone with enciphered short message, conversation recording and telephone directory menu
06/25/2003CN1426200A Sefe access of movable terminal in radio local area network and secrete data communication method in radio link
06/25/2003CN1426192A Semi-inverse method based on feedback shift reqister
06/25/2003CN1426191A Swing type block code enciphering method
06/25/2003CN1426185A Method for realizing secrete communication by autonomously selecting enciphered algorithm
06/25/2003CN1112808C Device and method for subscribing for advertisement
06/25/2003CN1112786C Electronic identification system having remote automatic response capability and automatic identification method thereof
06/25/2003CN1112785C Dynamic encryption method for document and its system
06/24/2003US6584567 Dynamic connection to multiple origin servers in a transcoding proxy
06/24/2003US6584566 Distributed group key management for multicast security
06/24/2003US6584565 Method and apparatus for long term verification of digital signatures
06/24/2003US6584563 User support system for cryptographic communication in network systems
06/24/2003US6584562 Device for securing a telephone link between two subscriber sets
06/24/2003US6584454 Method and apparatus for community management in remote system servicing
06/24/2003US6584310 Method and apparatus for performing authentication in communication systems
06/19/2003WO2003051072A1 Apparatus and method of using a ciphering key in a hybrid communications network
06/19/2003WO2003051056A1 Access to encrypted broadcast content
06/19/2003WO2003051019A1 Network user authentication system and method
06/19/2003WO2003051018A1 Detecting intrusions in a network
06/19/2003WO2003050998A1 Digital signature and authentication method and apparatus
06/19/2003WO2003050995A1 Authentication in a hybrid communications network
06/19/2003WO2003050994A1 Parallel random number determinations for a stream cipher utilizing a common s-box
06/19/2003WO2003050988A1 A method of selecting encrypting arithmetic for realizing communication of secrecy
06/19/2003WO2003050774A1 A method of distributing a public key
06/19/2003WO2003050771A1 Secure electronic voting method and the cryptographic protocols and computer programs used
06/19/2003WO2003050757A1 Secure data tagging systems
06/19/2003WO2003050662A1 Software safety execution system
06/19/2003WO2003050661A2 Processing data
06/19/2003WO2003050647A2 Automated digital rights management and payment system with embedded content
06/19/2003US20030115488 Data transmission system, apparatus and method for processing information, apparatus and method for relaying data, storage medium, and program
06/19/2003US20030115477 Digital document storage
06/19/2003US20030115473 Biometrics authentication system and method
06/19/2003US20030115470 Method and apparatus for embedding encrypted images of signatures and other data on checks
06/19/2003US20030115468 Assignment of user certificates/private keys in token enabled public key infrastructure system
06/19/2003US20030115467 Public key infrastructure token issuance and binding
06/19/2003US20030115466 Revocation and updating of tokens in a public key infrastructure system
06/19/2003US20030115464 Method of designing password-based authentication and key exchange protocol using zero-knowledge interactive proof
06/19/2003US20030115463 Requesting Execution of Instructions on Accounts in ABDS System
06/19/2003US20030115459 Document and bearer verification system
06/19/2003US20030115457 Method of establishing secure communications in a digital network using pseudonymic digital identifiers
06/19/2003US20030115455 Method and apparatus for centralized processing of hardware tokens for PKI solutions
06/19/2003US20030115452 One time password entry to access multiple network sites
06/19/2003US20030115451 Method and apparatus for the secure storage of audio signals
06/19/2003US20030115449 Encryption method using synchronized continuously calculated pseudo-random key
06/19/2003US20030115338 Apparatus and methods for receiving data at high speed using TCP/IP
06/19/2003US20030115337 Apparatus and methods for transmitting data at high speed using TCP/IP
06/19/2003US20030115144 Digital work structure
06/19/2003US20030114191 Mobile communication terminal
06/19/2003US20030114144 Application authentication system
06/19/2003US20030112978 System and method for secured data transmission within a wireless communication system
06/19/2003US20030112975 Transmission-reception method for a wireless device of an electronic equipment
06/19/2003US20030112973 Signal processing method and apparatus, and code string generating method and apparatus
06/19/2003US20030112972 Data carrier for the secure transmission of information and method thereof
06/19/2003US20030112971 Method for generating a desired state of a pseudorandom sequence and a radio using same
06/19/2003US20030112970 How to generate unbreakable key through any communication channel
06/19/2003US20030112969 Method for reducing a value modulo a shared secret
06/19/2003US20030112346 Digital image processing
06/19/2003CA2469806A1 Network user authentication system and method
06/19/2003CA2469560A1 Authentication in a hybrid communications network
06/19/2003CA2469198A1 Digital signature and authentication method and apparatus
06/19/2003CA2468938A1 Apparatus and method of using a ciphering key in a hybrid communications network
06/18/2003EP1320272A2 Mobile communication terminal
06/18/2003EP1320221A2 Method for pushing information from a host system to a mobile data communication device
06/18/2003EP1320016A2 Dynamic evaluation of access rights
06/18/2003EP1320014A2 Method and apparatus for accessing secured electronic data off-line
06/18/2003EP1320011A2 Method and architecture for providing pervasive security to digital assets
06/18/2003EP1320009A2 Method and apparatus for securely storing a public key
06/18/2003EP1320007A1 A method and system for the simultaneous processing of document structure and electronic signature for electronic documents
06/18/2003EP1320006A1 Processing data
06/18/2003EP1319520A2 Method and apparatus for embedding encrypted images of signatures and other data on checks
06/18/2003EP1319280A2 Parallel bock encryption method and modes for data confidentiality and integrity protection
06/18/2003EP1224767B1 Method, article and apparatus for registering registrants, such as voter registrants
06/18/2003EP0839417B1 Decryption of retransmitted data in an encrypted communication system
06/18/2003EP0750812B1 Methods and apparatus for interfacing an encryption module with a personal computer
06/18/2003CN1425251A Secure data transmission system and method
06/18/2003CN1425231A Cryptography method on elliptic curves
06/18/2003CN1425230A Method and apparatus for keystream generation
06/18/2003CN1425173A Recorder
06/18/2003CN1424826A Optical fibre single photon routing operating controller
06/18/2003CN1112082C Method for establishing encrypted connection
06/17/2003USRE38147 Electronic combination lock utilizing a one-time use combination
06/17/2003US6581160 Revocation information updating method, revocation information updating apparatus and storage medium
06/17/2003US6581044 Method and apparatus for encoding license parameters within a license number for authentication purposes
06/17/2003US6581042 Tokenless biometric electronic check transactions
06/17/2003US6580809 Quantization-based data hiding employing calibration and locally adaptive quantization
06/17/2003US6580370 Integrated circuit with protection device
06/17/2003US6580353 Electronic safety system having an authentication element range determination, particularly a vehicle locking system
06/17/2003CA2319135C Data transformation device and recording medium having recorded thereon a program for implementing the same
06/12/2003WO2003049442A1 Method for distributing scrambled digital data decryption keys
06/12/2003WO2003049422A1 Digital data false alteration detection program and digital data false alteration detection apparatus
06/12/2003WO2003049365A1 Use of a public key key pair in the terminal for authentication and authorisation of the telecommunication user with the network operator and business partners
06/12/2003WO2003049364A1 System and method for facilitating electronic financial transactions using a mobile telecommunication device
06/12/2003WO2003049363A1 System and method for symmetrical cryptography
06/12/2003WO2003049362A1 Information processing apparatus and method
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