| Patents for G09C 1 - Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system (12,544) |
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| 04/22/2008 | US7363495 System and method for message encryption and signing in a transaction processing system |
| 04/22/2008 | US7363335 Modular arithmetic apparatus and method selecting a base in the residue number system |
| 04/22/2008 | US7362863 DES hardware throughput for short operations |
| 04/17/2008 | US20080091958 Tamper resistant module certification authority |
| 04/17/2008 | US20080091957 Key transformation unit for a tamper resistant module |
| 04/17/2008 | US20080091956 Key transformation unit for a tamper resistant module |
| 04/17/2008 | US20080089515 Apparatus and method for inter-program authentication using dynamically-generated public/private key pairs |
| 04/17/2008 | US20080088750 Display Device with Speaker Grill |
| 04/16/2008 | EP1554640B1 Watermark insertion apparatus and watermark extraction apparatus |
| 04/16/2008 | EP1055306B1 Cryptographic device with encryption blocks connected in parallel |
| 04/16/2008 | EP0958676B1 Process for generating a digital signature and process for checking the signature |
| 04/16/2008 | CN101164078A Terminal device automatically receiving electronic gift, security device, information providing method for providing requested electronic information together with electronic gift, and information ser |
| 04/16/2008 | CN101162557A Encryption processing apparatus, encryption processing method and computer program |
| 04/16/2008 | CN100382485C Method of designing optimum encryption function and optimized encryption apparatus |
| 04/16/2008 | CN100382011C Pipeline core in montgomery multiplier |
| 04/16/2008 | CN100381965C Three dimension display method, program, recording medium, server device and and image filter |
| 04/16/2008 | CN100381293C Anti-counterfeiting method for printed product based on digital water print technique |
| 04/15/2008 | US7360096 Securely processing client credentials used for Web-based access to resources |
| 04/15/2008 | US7360088 Method and system for authenticating service using integrated circuit card |
| 04/15/2008 | US7359881 System for controlling the distribution and use of digital works using secure components |
| 04/15/2008 | US7359515 Method and apparatus for symmetric-key decryption |
| 04/15/2008 | US7359352 Apparatus and method for processing data call in private wireless high-speed data system |
| 04/10/2008 | WO2008040257A1 Method, device and system for end to end tracking |
| 04/10/2008 | US20080085002 Digital local network, notably digital home network, and method for creating and updating such a network |
| 04/09/2008 | EP1909318A2 Process management system |
| 04/09/2008 | EP1371207B1 Portable device for securing packet traffic in a host platform |
| 04/09/2008 | EP0938807B1 Imprinting id information into a digital content and reading out the same |
| 04/09/2008 | CN100380975C Method for generating hashes from a compressed multimedia content |
| 04/09/2008 | CN100380967C Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
| 04/09/2008 | CN100380860C Elliptic curve cryptographic process and device on computer |
| 04/09/2008 | CN100380494C Apparatus and method for reading or writing user data |
| 04/09/2008 | CN100380348C Semiconductor device with encrypted part or external interface and content reproducing method |
| 04/08/2008 | US7356833 Systems and methods for authenticating a user to a web server |
| 04/08/2008 | US7356707 Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function |
| 04/08/2008 | US7356698 Device authentication apparatus and method, and recorded medium on which device authentication program is recorded |
| 04/08/2008 | US7356687 Association of security parameters for a collection of related streaming protocols |
| 04/08/2008 | US7356140 Encrypting device, decrypting device, cryptosystem including the same devices, encrypting method, and decrypting method |
| 04/08/2008 | CA2318992C Method and apparatus for recording of encrypted digital data |
| 04/08/2008 | CA2218257C Secure method and system for communicating a list of credit card numbers over a non-secure network |
| 04/03/2008 | WO2008039662A2 Techniques for key derivation for secure communication in wireless mesh networks |
| 04/03/2008 | US20080082825 Memory card |
| 04/03/2008 | US20080080709 Method for encrypting information and device for realization of the method |
| 04/02/2008 | EP1906293A2 Method of accessing web-pages |
| 04/02/2008 | EP1299797A4 Extending the range of computational fields of integers |
| 04/02/2008 | EP0981874A4 Optimal-resilience, proactive, public-key cryptographic system and method |
| 04/02/2008 | CN101156349A Signing device, verifying device, certifying device, encrypting device, and decrypting device |
| 04/02/2008 | CN101154323A Code management device |
| 04/02/2008 | CN100379198C Content reproducing device, server and content distribution system |
| 04/01/2008 | US7353395 Authenticated ID-based cryptosystem with no key escrow |
| 04/01/2008 | US7353386 Method and device for authenticating digital data by means of an authentication extension module |
| 04/01/2008 | US7353382 Security framework and protocol for universal pervasive transactions |
| 04/01/2008 | US7352862 Encryption method, communication system, transmission device, and data input device |
| 04/01/2008 | CA2434722C Method of copy protecting signals |
| 04/01/2008 | CA2158020C A method and system for audio information dissemination using various transmission modes |
| 03/27/2008 | WO2008034384A1 Method, system and device for analyzing uplink channel and the abnormity of the uplink channel |
| 03/27/2008 | US20080075099 Service gateway for interactive television |
| 03/27/2008 | DE112006001221T5 Pseudozufallszahlenerzeugungssystem, Verschlüsselungssystem und Entschlüsselungssystem Pseudo-random number generating system, encryption and decryption system system |
| 03/26/2008 | EP1903444A1 Method and system of external data storage |
| 03/26/2008 | CN101149881A Codeword table encryption and decryption method |
| 03/26/2008 | CN100377520C Method and system for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message using specific prime factors |
| 03/26/2008 | CN100377028C Semiconductor device including encryption section or external interface, and content reproduction method |
| 03/26/2008 | CN100376926C Phase modulation polarization state quantum code device and decode device and application thereof |
| 03/25/2008 | US7350238 Data transfer system, data transfer apparatus, data-recording apparatus, data management method and identifier generation method |
| 03/25/2008 | US7350084 Data management system, data processing system, and computer-readable medium having on which data management program is recorded |
| 03/25/2008 | US7350079 Apparatus and method for inter-program authentication using dynamically-generated public/private key pairs |
| 03/25/2008 | US7349935 Random number generation apparatus |
| 03/25/2008 | CA2314544C System for the remote management of at least one audiovisual information reproduction device |
| 03/20/2008 | US20080072046 Communication Apparatus |
| 03/20/2008 | US20080068992 Method and Device for Shaping Traffic Flow Transmitted in Network |
| 03/19/2008 | EP1901221A1 Settlement system using card settlement terminal |
| 03/19/2008 | EP1230589A4 A method and system for performing permutations using permutation instructions based on modified omega and flip stages |
| 03/19/2008 | CN101147182A Data encryption device and data encryption method |
| 03/18/2008 | US7346782 Method for data protection for removable recording medium |
| 03/18/2008 | US7346641 Method and apparatus for basis conversion in finite field |
| 03/13/2008 | US20080065713 Signal processing apparatus and method for performing modular multiplication in an electronic device, and smart card using the same |
| 03/13/2008 | US20080064444 Radio communication system and method having a radio link control layer |
| 03/13/2008 | US20080063203 Digital data file encryption apparatus and method |
| 03/13/2008 | US20080062456 Print management device, storage medium for print management program, print analysis system, print system, document issuance system, print management method, and computer data signal |
| 03/13/2008 | US20080061137 Secure Handling of Stored-Value Data Objects |
| 03/12/2008 | EP1898382A1 Pseudo-random function calculating device and method, and number limited anonymous authentication system and method |
| 03/12/2008 | EP1897091A1 Apparatus, method, and program product for recording and reproducing contents |
| 03/12/2008 | EP0732017B1 System and method for transmitting and receiving variable length authorization control for digital services |
| 03/12/2008 | CN101142583A Information recording/reproducing device |
| 03/12/2008 | CN100375431C Communication network and management for immigration of mobile agents |
| 03/12/2008 | CN100375422C Method and system for authentication code and/or data |
| 03/12/2008 | CN100375077C Information processing device and method, and providing medium |
| 03/11/2008 | US7343012 Recording and playback apparatus for stream data and transmission method for stream data |
| 03/06/2008 | WO2008026625A1 Encryption device, encryption method, and computer program |
| 03/06/2008 | WO2008026624A1 Data conversion device, data conversion method, and computer program |
| 03/06/2008 | WO2008026623A1 Encryption device, encryption method, and computer program |
| 03/06/2008 | WO2008026622A1 Encryption device, encryption method, and computer program |
| 03/06/2008 | WO2008026621A1 Encryption device, encryption method, and computer program |
| 03/06/2008 | WO2008026238A1 Data processing system, data processing method, and program |
| 03/06/2008 | US20080059812 Key transformation unit for a tamper resistant module |
| 03/05/2008 | EP1629636B1 Time-triggered communication system and method for the synchronized start of a dual-channel network |
| 03/05/2008 | EP0974131B1 Dynamic data interpretation method for a chip card |
| 03/05/2008 | CN101136148A High speed password card based on double DSP dual bus structure |
| 03/04/2008 | US7340614 Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method |
| 03/04/2008 | US7340600 Authorization infrastructure based on public key cryptography |
| 03/04/2008 | US7340061 Information processing apparatus, information processing method and providing medium |