| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 03/25/2004 | US20040059680 Method for providing letters and parcels with postal remarks |
| 03/25/2004 | US20040059678 Consumer distribution license system and method |
| 03/25/2004 | US20040057580 T-sequence apparatus and method for general deterministic polynomial-time primality testing and composite factoring |
| 03/25/2004 | US20040057579 Roaming hardware paired encryption key generation |
| 03/25/2004 | US20040057526 Quantum cryptography transmission method and system |
| 03/25/2004 | US20040057068 Data processing method in network system connected with image processing apparatus |
| 03/25/2004 | US20040056962 Image sensing apparatus |
| 03/25/2004 | DE10250810A1 Cryptographic computation method for running protected computation in smart cards produces a code with two or more code parameters |
| 03/25/2004 | DE10244078A1 Encoding method for rapid, secure encoding of digital data ensures secure encoded transmission of data to a consumer as required |
| 03/25/2004 | DE10242673A1 Banking e-business transactions user identification procedure, involves sending encrypted code and encrypted identity data and code to receiver |
| 03/25/2004 | CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/24/2004 | EP1401144A1 Method for Key Certification and Signature Validation |
| 03/24/2004 | EP1401143A1 Methods and system for providing a public key fingerprint list in a PK system |
| 03/24/2004 | EP1401142A1 Digital signature method, and program and server for carrying out the same |
| 03/24/2004 | EP1401141A2 Method for establishing a key using over-the-air communication |
| 03/24/2004 | EP1400371A1 ID card, ID card issuing device, and ID card reading device |
| 03/24/2004 | EP1400117A1 Device and method for selectively supplying access to a service encrypted using a control word, and smart card |
| 03/24/2004 | EP1400089A1 Authentication of a user across communication sessions |
| 03/24/2004 | EP1400056A1 Cryptographic authentication process |
| 03/24/2004 | EP1400055A2 A method and system for generating and verifying a key protection certificate. |
| 03/24/2004 | EP1400054A1 Method of encrypting, transmitting and decrypting of information in public networks |
| 03/24/2004 | EP1399896A1 Cryptographic method of protecting an electronic chip against fraud |
| 03/24/2004 | EP1399853A1 Certificate management and transfer system and method |
| 03/24/2004 | EP1399822A1 System for protecting copyrighted materials |
| 03/24/2004 | EP1378091A4 System and method for strong authentication achieved in a single round trip |
| 03/24/2004 | CN1484902A Multiple authentication sessions for content protection |
| 03/24/2004 | CN1484901A Threshold cryptography scheme for message authentication system |
| 03/24/2004 | CN1484808A System and method for switching voltage |
| 03/24/2004 | CN1484459A Certification method for multiple mobile communication systens |
| 03/24/2004 | CN1484450A Quick digital channel switching |
| 03/24/2004 | CN1484428A IP telephone system adopting code-converting privacy technology |
| 03/24/2004 | CN1484409A Method for distributing enciphered key in wireless local area network |
| 03/24/2004 | CN1484196A ID card, ID card issuing device, and ID card reading device |
| 03/24/2004 | CN1143483C Method for authenticating at least one subscriber during data exchange |
| 03/24/2004 | CN1143247C Method for verifying the authenticity of data medium |
| 03/24/2004 | CN1143224C Secure network protocol system and method |
| 03/24/2004 | CN1143223C Process for loading protected storage zone of information processing device and associated device |
| 03/23/2004 | US6711687 Security monitoring apparatus based on access log and method thereof |
| 03/23/2004 | US6711686 Security management tool for managing security attributes in computer systems |
| 03/23/2004 | US6711680 Method of limiting key usage in a postage metering system that produces cryptographically secured indicium |
| 03/23/2004 | US6711679 Public key infrastructure delegation |
| 03/23/2004 | US6711677 Secure printing method |
| 03/23/2004 | US6711264 Security improvement method and security system |
| 03/23/2004 | US6711263 Secure distribution and protection of encryption key information |
| 03/23/2004 | US6711262 Procedure for the control of applications stored in a subscriber identity module |
| 03/23/2004 | US6709081 Printing system, printing method, and ink tank |
| 03/23/2004 | CA2410389C Advanced set top terminal for cable television delivery systems |
| 03/23/2004 | CA2234478C Improvements to smart cards |
| 03/18/2004 | WO2004023832A1 Method for calculating hashing of a message in a device communicating with a smart card |
| 03/18/2004 | WO2004023717A2 Content distribution for multiple digital rights management |
| 03/18/2004 | WO2004023715A1 Block cipher mode of operation for constructing a wide-blocksize block cipher from a conventional block cipher |
| 03/18/2004 | WO2004023713A1 Method and system of securely escrowing private keys in a public key infrastructure |
| 03/18/2004 | WO2004023711A1 Method and system for efficiently retrieving secured data by securely pre-processing provided access information |
| 03/18/2004 | WO2004023709A1 Method of digital certificate (dc) composition, issuance and management providing multitier dc distribution model and multiple accounts access based on the use of dc and public key infrastructure (pki) |
| 03/18/2004 | WO2004023390A1 Electronic storage apparatus, authentication apparatus, and authentication method |
| 03/18/2004 | WO2004023360A1 Wireless authentication system |
| 03/18/2004 | WO2004023263A2 System for allowing network traffic through firewalls |
| 03/18/2004 | WO2004008683A3 Automated network security system and method |
| 03/18/2004 | WO2003107629A3 Out-of-band remote management station |
| 03/18/2004 | WO2003065169A9 Access system utilizing multiple factor identification and authentication |
| 03/18/2004 | WO2003046680A3 Dynamic copy protection of optical media |
| 03/18/2004 | WO2002091143A3 A keypad device security system and method |
| 03/18/2004 | US20040054933 Method and apparatus for enabling database privileges |
| 03/18/2004 | US20040054931 Calendar based security object management |
| 03/18/2004 | US20040054929 System and method for user authentication with enhanced passwords |
| 03/18/2004 | US20040054918 Secure system and method for enforcement of privacy policy and protection of confidentiality |
| 03/18/2004 | US20040054914 Method and apparatus for in-line serial data encryption |
| 03/18/2004 | US20040054913 System and method for attaching un-forgeable biometric data to digital identity tokens and certificates, and validating the attached biometric data while validating digital identity tokens and certificates |
| 03/18/2004 | US20040054912 Data stream header object protection |
| 03/18/2004 | US20040054909 Licensing duplicated systems |
| 03/18/2004 | US20040054908 Tamper-evident data management |
| 03/18/2004 | US20040054907 Indirect data protection using random key encryption |
| 03/18/2004 | US20040054906 Method and system for encoding signatures to authenticate files |
| 03/18/2004 | US20040054904 Image processing system and authentication method of the same |
| 03/18/2004 | US20040054903 Distributed processing |
| 03/18/2004 | US20040054901 Creating and verifying a sequence of consecutive data |
| 03/18/2004 | US20040054900 System and method for encrypted communications between electronic devices |
| 03/18/2004 | US20040054899 Apparatus and methods for providing secured communication |
| 03/18/2004 | US20040054898 Authenticating and communicating verifiable authorization between disparate network domains |
| 03/18/2004 | US20040054897 System and method for authenticating wireless component |
| 03/18/2004 | US20040054895 Method and apparatus for multi-table accessing of input/output devices using target security |
| 03/18/2004 | US20040054891 Secure encryption key distribution |
| 03/18/2004 | US20040054889 Methods and system for providing a public key fingerprint list in a PK system |
| 03/18/2004 | US20040054888 Method and system of authentication and ownership verification of collectables |
| 03/18/2004 | US20040054885 Peer-to-peer authentication for real-time collaboration |
| 03/18/2004 | US20040054779 Network system |
| 03/18/2004 | US20040054703 Method and device for generating a pseudo-random sequence using a discrete logarithm |
| 03/18/2004 | US20040054629 Provisioning for digital content access control |
| 03/18/2004 | US20040053642 Method for enabling pki functions in a smart card |
| 03/18/2004 | US20040053051 Scheme for realizing communications through external network from contents processing device connected to local network in home environment |
| 03/18/2004 | US20040052400 Electronic document, genuineness management method for print medium thereof, genuineness management system, program, and program recording medium |
| 03/18/2004 | US20040052379 Content transmission apparatus, content reception apparatus, content transmission program, and content reception program |
| 03/18/2004 | US20040052378 Contents management system |
| 03/18/2004 | US20040052377 Apparatus for encryption key management |
| 03/18/2004 | US20040052375 Dynamic systm bus encryption using improved differential transitional encoding |
| 03/18/2004 | US20040052374 High-security encoding device for remote controller |
| 03/18/2004 | US20040052373 Quantum cryptography method and system |
| 03/18/2004 | US20040052372 Software radio system and method |
| 03/18/2004 | US20040052368 Modular communication platform |
| 03/18/2004 | US20040052367 Methods and apparatus for encrypting a binary string |