| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 08/17/2004 | US6778670 Method and apparatus for encryption and decryption |
| 08/17/2004 | US6778669 Quantum encryption device |
| 08/17/2004 | US6778667 Method and apparatus for integrated ciphering and hashing |
| 08/17/2004 | US6778666 Cryptographic method using construction of elliptic curve cryptosystem |
| 08/17/2004 | US6778515 Receiving station for wireless telephone system with diversity transmission and method |
| 08/17/2004 | US6778386 Cooling computer systems |
| 08/17/2004 | US6778314 Phase modulator and phase modulating method |
| 08/17/2004 | US6777383 Laundering with homogeneous, storage stable material con-taining nonionic surfactant, peroxide bleaching agent and active enzyme in block form |
| 08/17/2004 | US6776476 Ink jet printhead chip with active and passive nozzle chamber structures |
| 08/17/2004 | CA2449662C Block encryption device using auxiliary conversion |
| 08/17/2004 | CA2231082C Method and apparatus for storing and controlling access to information |
| 08/12/2004 | WO2004068887A1 Unitary management authentication device |
| 08/12/2004 | WO2004068824A2 Voice signature with strong binding |
| 08/12/2004 | WO2004068784A1 Method and system of encryption |
| 08/12/2004 | WO2004068783A1 Device and method for the calculation of encoded data from uncoded data or uncoded data from encoded data |
| 08/12/2004 | WO2004068771A2 Apparatus and method for single encryption with multiple authorization of distributed content data |
| 08/12/2004 | WO2004068722A2 Method and apparatus for secure communications and resource sharing between anonymous non-trusting parties with no central administration |
| 08/12/2004 | WO2004068312A2 System and method for ubiquitous network access |
| 08/12/2004 | WO2004068283A2 A method and apparatus for biometric authentication |
| 08/12/2004 | WO2004068264A2 System and method for creating electronic signatures |
| 08/12/2004 | WO2004030269A3 System and method for guaranteeing software integrity |
| 08/12/2004 | WO2003090052A3 A computer system including a secure execution mode - capable cpu and a security services processor connected via a secure communication path |
| 08/12/2004 | WO2003036441A3 Method and system for digital rights management in content distribution applications |
| 08/12/2004 | US20040158864 Information processing apparatus and method for transmitting a screen image data |
| 08/12/2004 | US20040158745 Digital combined apparatus, control method therefor, and digital combined apparatus system |
| 08/12/2004 | US20040158738 Security management device and security management method |
| 08/12/2004 | US20040158736 Exception types within a secure processing system |
| 08/12/2004 | US20040158735 System and method for IEEE 802.1X user authentication in a network entry device |
| 08/12/2004 | US20040158734 System and method for process-based security in a portable electronic device |
| 08/12/2004 | US20040158730 Running anti-virus software on a network attached storage device |
| 08/12/2004 | US20040158728 Smart cards having protection circuits therein that inhibit power analysis attacks and methods of operating same |
| 08/12/2004 | US20040158727 Security mode switching via an exception vector |
| 08/12/2004 | US20040158726 Data transmission method and data transmission device |
| 08/12/2004 | US20040158722 Set top box object security system |
| 08/12/2004 | US20040158720 Security framework for supporting kernel-based hypervisors within a computing system |
| 08/12/2004 | US20040158715 Method for distributing and authenticating public keys using random numbers and Diffie-Hellman public keys |
| 08/12/2004 | US20040158714 Method for distributing and authenticating public keys using hashed password protection |
| 08/12/2004 | US20040158708 Method for distributing and authenticating public keys using time ordered exchanges |
| 08/12/2004 | US20040158706 System, method, and device for facilitating multi-path cryptographic communication |
| 08/12/2004 | US20040158703 Method and system for providing synchronous running encoding and encryption |
| 08/12/2004 | US20040158634 Communication scheme using outside DTCP bridge for realizing copyright protection |
| 08/12/2004 | US20040158349 Medicament dispenser |
| 08/12/2004 | US20040157601 Method for enabling a subscriber entity to actively communicate in a communication network |
| 08/12/2004 | US20040157584 Method for establishing and managing a trust model between a chip card and a radio terminal |
| 08/12/2004 | US20040157583 Wireless communication system exchanging encrypted data |
| 08/12/2004 | US20040156509 Content protection system, key data generation apparatus, and terminal apparatus |
| 08/12/2004 | US20040156508 Streaming system for delivering encrypted data, and streaming method thereof |
| 08/12/2004 | US20040156507 Security integrated circuit |
| 08/12/2004 | US20040156506 Selecting cached RSA keys in response to RSA key requests |
| 08/12/2004 | US20040156503 Content guard system for copy protection of recordable media |
| 08/12/2004 | US20040156502 Device and method for use in quantum crytography |
| 08/12/2004 | US20040156499 Method of designing optimum encryption function and optimized encryption apparatus in a mobile communication system |
| 08/12/2004 | US20040156498 Public key cryptosystem using finite non abelian groups |
| 08/12/2004 | US20040156317 Method and system to provide word-level flow control using spare link bandwidth |
| 08/12/2004 | US20040156314 Method and system for exploiting spare link bandwidth in a multilane communication channel |
| 08/12/2004 | US20040155801 Method to overlay a secondary communication channel onto an encoded primary communication channel |
| 08/12/2004 | CA2513653A1 Method and apparatus for secure communications and resource sharing between anonymous non-trusting parties with no central administration |
| 08/12/2004 | CA2455378A1 Method of controlling descrambling of a plurality of program transport streams, receiver system and portable secure device |
| 08/11/2004 | EP1445891A1 Elliptic curve scalar multiple calculation method and device, and storage medium |
| 08/11/2004 | EP1445890A1 Cryptographic communication apparatus |
| 08/11/2004 | EP1445889A1 Decryption semiconductor circuit |
| 08/11/2004 | EP1445888A1 Content processing apparatus and content protection program |
| 08/11/2004 | EP1445772A1 Information recorder, information recording method, optical recording medium, and information processor |
| 08/11/2004 | EP1445715A1 INFORMATION PROCESSING APPARATUS AND METHOD, AND INFORMATION PROCESSING SYSTEM AND METHOD |
| 08/11/2004 | EP1445690A2 Information processing apparatus and method for transmitting a screen image data |
| 08/11/2004 | EP1445680A2 A preservation system for digitally created and digitally signed documents |
| 08/11/2004 | EP1445679A2 Authentication surety and decay system and method |
| 08/11/2004 | EP1444857A1 Encrypting a pseudo-noise (pn) sequence before spreading a communication signal |
| 08/11/2004 | EP1444830A2 Method and apparatus for encrypting media programs for later purchase and viewing |
| 08/11/2004 | EP1444822A1 Image sensing apparatus including a microcontroller |
| 08/11/2004 | EP1444805A1 Control of usage of contents in digital broadcasts |
| 08/11/2004 | EP1444694A1 Method of and apparatus for preventing illicit copying of digital content |
| 08/11/2004 | EP1444627A2 Method and system of facilitating on-line shopping using an internet browser |
| 08/11/2004 | EP1444561A2 Method, apparatus and system for securely providing digital content |
| 08/11/2004 | EP1388232A4 Encryption/decryption engine for multiple data streams |
| 08/11/2004 | EP1277300A4 System and method for controlling and enforcing access rights to encrypted media |
| 08/11/2004 | EP1055203B1 Protocol between an electronic key and a lock |
| 08/11/2004 | EP0948852B1 Authenticating method for an access and/or payment control system |
| 08/11/2004 | EP0846375B2 Process and device for the scalable coding of audio signals |
| 08/11/2004 | EP0803153A4 Private signature and proof systems |
| 08/11/2004 | CN1520670A Temporal proximity to verify physical proximity |
| 08/11/2004 | CN1520656A Non-transferable anonymous digital receipts |
| 08/11/2004 | CN1520583A Cryptographic method of protecting electronic chip against fraud |
| 08/11/2004 | CN1520214A Firewall system for short message and method for building up firewall |
| 08/11/2004 | CN1520185A Method and appts. for encrypting and compressing multimedia data |
| 08/11/2004 | CN1520141A IP telephone system capable of making remote access and operation method |
| 08/11/2004 | CN1520104A Method for raising transmission performance of TCP in isomerous networks |
| 08/11/2004 | CN1520098A Method and appts. for user authentication information maintenance in client/server distribution system |
| 08/11/2004 | CN1520090A System and method of authenticating validity and dropoff |
| 08/11/2004 | CN1520085A Encryption/decryption method for data limited in value range, appts. and program tnerefor |
| 08/11/2004 | CN1520084A Customer identification device and method in networked telephone |
| 08/11/2004 | CN1520083A Decryption of appts. key, encryption and encryption decoder and its method, and program thereof |
| 08/11/2004 | CN1519792A Digital watermark with variable position |
| 08/11/2004 | CN1519676A System and method for restraining software usurping in licensing environment of multiuser |
| 08/11/2004 | CN1161923C Updating a revocation list to foil and adversary |
| 08/11/2004 | CN1161922C Document authentication system and method |
| 08/11/2004 | CA2457263A1 System facilitating a purchase transaction over a wireless network |
| 08/10/2004 | US6775781 Administrative security systems and methods |
| 08/10/2004 | US6775777 Secure system using images of only part of a body as the key where the part has continuously-changing features |
| 08/10/2004 | US6775775 Method of physical individual authentication and system using the same |