| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 04/24/2003 | WO2003023686A3 Digital certificate proxy |
| 04/24/2003 | WO2003007138A3 Peripheral device with secure driver |
| 04/24/2003 | WO2003005148A3 System and method for a commercial multimedia rental and distribution system |
| 04/24/2003 | WO2002102011A8 System and method for maintaining state between a client and server |
| 04/24/2003 | WO2002075508A3 Scalable certificate validation and simplified pki management |
| 04/24/2003 | WO2002008870A3 Distributive access controller |
| 04/24/2003 | US20030079143 One pass security |
| 04/24/2003 | US20030079141 Method for securing the authenticity of hardware and software in a networked system |
| 04/24/2003 | US20030079139 Portable data carrier provide with access protection by rendering messages unfamiliar |
| 04/24/2003 | US20030079133 Method and system for digital rights management in content distribution application |
| 04/24/2003 | US20030079125 System and method for electronic certificate revocation |
| 04/24/2003 | US20030079120 Web environment access control |
| 04/24/2003 | US20030079042 Authoring system, authoring key generator, authoring device, authoring method, and data supply device, information terminal and information distribution method |
| 04/24/2003 | US20030078894 Over-network resource distribution system and mutual authentication system |
| 04/24/2003 | US20030078880 Method and system for electronically signing and processing digital documents |
| 04/24/2003 | US20030078853 Enforcement architecture and method for digital rights management |
| 04/24/2003 | US20030078795 Method, apparatus and system for securely providing material to a licensee of the material |
| 04/24/2003 | US20030078058 Method for transmission of secure messages in a telecommunications network |
| 04/24/2003 | US20030076962 Method for modifying validity of a certificate using biometric information in public key infrastructure-based authentication system |
| 04/24/2003 | US20030076961 Method for issuing a certificate using biometric information in public key infrastructure-based authentication system |
| 04/24/2003 | US20030076960 Apparatus, method, and computer program product for achieving interoperability between cryptographic key recovery enabled and unaware systems |
| 04/24/2003 | US20030076959 Method and system for secure key exchange |
| 04/24/2003 | US20030076958 Information processing system and method |
| 04/24/2003 | US20030076954 Strengthened public key protocol |
| 04/24/2003 | US20030075601 Semiconductor integrated circuit, memory card having the semiconductor integrated circuit and method of using the memory card |
| 04/24/2003 | CA2463784A1 Method and apparatus for providing privacy of user identity and characteristics in a communication system |
| 04/24/2003 | CA2462266A1 System, portable device and method for digital authenticating, crypting and signing by generating short-lived cryptokeys |
| 04/24/2003 | CA2439969A1 Method and apparatus for generating an encryption key |
| 04/23/2003 | EP1304844A1 Content protection and copy management system for a network |
| 04/23/2003 | EP1304829A2 A numerical array output device, a numerical array output method, an encryption device, and a decryption device |
| 04/23/2003 | EP1304828A2 Method and apparatus for encrypting and decrypting information |
| 04/23/2003 | EP1304827A1 Secure data transmission method |
| 04/23/2003 | EP1304824A1 Method for transmitting data by means of chaotic signals |
| 04/23/2003 | EP1304702A1 Semiconductor memory card and data reading apparatus |
| 04/23/2003 | EP1304002A1 Arranging data ciphering in a wireless telecommunication system |
| 04/23/2003 | EP1303980A2 Indigenous authentication for sensor-recorders and other information capture devices |
| 04/23/2003 | EP1303958A2 Data transmission using pulse width modulation |
| 04/23/2003 | EP1303941A1 Substitution-box for symmetric-key ciphers |
| 04/23/2003 | EP1303940A1 Secure packet-based data broadcasting architecture |
| 04/23/2003 | EP1303808A2 Computer software installation |
| 04/23/2003 | EP1303802A1 System and method of verifying the authenticity of dynamically connectable executable images |
| 04/23/2003 | EP1171849B1 Communication system and method for efficiently implementing electronic transactions in mobile communication networks |
| 04/23/2003 | EP1110400A4 Method and system for protecting digital data from unauthorized copying |
| 04/23/2003 | EP1051814B1 A method for implementing ciphered communication for single-hop terminal-to-terminal calls in a mobile satellite system |
| 04/23/2003 | CN1413398A Method for making data processing resistant to extraction of data by analysis of unintended side-channel signals |
| 04/23/2003 | CN1413397A Handling secret key |
| 04/23/2003 | CN1413382A Method and device for self-clock controlled pseudo random noise (PN) sequence generation |
| 04/23/2003 | CN1413381A Method and electrical device for efficient multirate pseudo random noise (PN) sequence generation |
| 04/23/2003 | CN1413323A Method of linking authorized users to plurality of devices |
| 04/23/2003 | CN1413320A Method of authenticating anonymous users while reducing potential for |
| 04/23/2003 | CN1413296A Method for determining distance between two electronic devices |
| 04/23/2003 | CN1412699A Method for designing electronic seal and its device |
| 04/23/2003 | CN1106745C Information packet program component detector |
| 04/23/2003 | CN1106728C Method and apparatus for enabling mobile-to-mobile calls in communication system |
| 04/22/2003 | US6553496 Integration of security modules on an integrated circuit |
| 04/22/2003 | US6553494 Method and apparatus for applying and verifying a biometric-based digital signature to an electronic document |
| 04/22/2003 | US6553493 Secure mapping and aliasing of private keys used in public key cryptography |
| 04/22/2003 | US6553351 System with and method of cryptographically protecting communications |
| 04/22/2003 | US6553347 Automatic virtual negotiations |
| 04/22/2003 | US6553120 Method for data decorrelation |
| 04/22/2003 | US6552969 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 04/22/2003 | CA2267589C Method and apparatus for performing authentication in communication systems |
| 04/17/2003 | WO2003032608A1 Active intrusion resistant environment of layered object and compartment keys |
| 04/17/2003 | WO2003032575A2 Method and system for providing client privacy when requesting content from a public server |
| 04/17/2003 | WO2003032574A1 Content transmission apparatus, content reception apparatus, content transmission program, and content reception program |
| 04/17/2003 | WO2003032573A2 Method and apparatus for security in a data processing system |
| 04/17/2003 | WO2003032572A1 Methods and systems for automated authentication, processing and issuance of digital certificates |
| 04/17/2003 | WO2003032553A2 Method and apparatus for encrypting media programs for later purchase and viewing |
| 04/17/2003 | WO2003032312A2 Method and system for the authorised decoding of encoded data |
| 04/17/2003 | WO2003032163A1 Method of securely processing a digital signal |
| 04/17/2003 | WO2003032126A2 Multi-factor authentication system |
| 04/17/2003 | WO2003015369A3 Method and computer system for securing communication in networks |
| 04/17/2003 | WO2003003171A3 A method and system for generating and verifying a key protection certificate. |
| 04/17/2003 | WO2002063850A3 Ecm and emm distribution for multimedia multicast content |
| 04/17/2003 | WO2002047081A9 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
| 04/17/2003 | US20030074572 Battery enclosing encryption key |
| 04/17/2003 | US20030074571 Key installation system, LSI for implementing the same, and key installation method |
| 04/17/2003 | US20030074570 Address management system, interface ID setting processor, communication terminal, address management method, and computer program |
| 04/17/2003 | US20030074562 Authentication receipt |
| 04/17/2003 | US20030074556 Chain of custody system and method |
| 04/17/2003 | US20030074555 URL-based certificate in a PKI |
| 04/17/2003 | US20030074330 Efficient electronic auction schemes with privacy protection |
| 04/17/2003 | US20030074326 Method and apparatus for providing biometric information as a signature to a contract |
| 04/17/2003 | US20030072468 Curve fitting for synchronizing readers of hidden auxiliary data |
| 04/17/2003 | US20030072454 System and method for secure data transmission |
| 04/17/2003 | US20030072450 Method and apparatus for providing privacy of user identity and characteristics in a communication system |
| 04/17/2003 | US20030072445 Method of scrambling and descrambling data in a communication system |
| 04/17/2003 | US20030072444 Data encryption/decryption apparatus |
| 04/17/2003 | US20030072358 Correlation method in a communication system and apparatus |
| 04/17/2003 | US20030072252 Channel selection method used in a communication system |
| 04/17/2003 | US20030072059 System and method for securing a communication channel over an optical network |
| 04/17/2003 | US20030072037 System and method for imprinting a digital image with an identifier using black metamers |
| 04/17/2003 | US20030071012 Method of manufacturing a micro-electromechanical fluid ejecting device |
| 04/17/2003 | CA2463542A1 Method and apparatus for security in a data processing system |
| 04/17/2003 | CA2463504A1 Methods and systems for automated authentication, processing and issuance of digital certificates |
| 04/17/2003 | CA2463054A1 Active intrusion resistant environment of layered object and compartment keys |
| 04/17/2003 | CA2463034A1 Method and system for providing client privacy when requesting content from a public server |
| 04/17/2003 | CA2408589A1 Url-based certificate in a pki |
| 04/16/2003 | EP1303076A1 Method of securing a communication between a first terminal of a communication network and a second terminal or a service computer, as well as a communication network, a network entity, a program module and a terminal adapted therefor |
| 04/16/2003 | EP1302944A1 Method and apparatus for recording and/or reproducing data and record medium |