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Class Information
Number: 713/180
Name: Electrical computers and digital processing systems: support > Multiple computer communication using cryptography > Particular communication authentication technique > Generating specific digital signature type (e.g., blind, shared, or undeniable)
Description: Subject matter including a particular type of processing for the production of the indication of a genuine transmission or reception of information or related entity.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624272 |
Platform information for digital signatures |
Nov. 24, 2009 |
| 7624274 |
Decreasing the fragility of duplicate document detecting algorithms |
Nov. 24, 2009 |
| 7613711 |
Specification of a hierarchical authorization model for a DBMS--SQL language extensions |
Nov. 3, 2009 |
| 7614047 |
Change indication for a service offering |
Nov. 3, 2009 |
| 7613918 |
System and method for enforcing a security context on a downloadable |
Nov. 3, 2009 |
| 7607019 |
Small memory footprint fast elliptic encryption |
Oct. 20, 2009 |
| 7603562 |
System and method for reducing memory requirements of firmware |
Oct. 13, 2009 |
| 7596700 |
Method and system for establishing trusting environment for sharing data between mutually mistrusting entities |
Sep. 29, 2009 |
| 7594119 |
System for managing time rights linked to a digital content |
Sep. 22, 2009 |
| 7594275 |
Digital rights management system |
Sep. 22, 2009 |
| 7593527 |
Providing digital signature and public key based on shared knowledge |
Sep. 22, 2009 |
| 7590854 |
Hierarchical identity-based encryption and signature schemes |
Sep. 15, 2009 |
| 7590852 |
Method for remote electronic verification and authentication and screening of potential signatories for remote electronic notary transactions via remote PC encrypted platform to a broadband di |
Sep. 15, 2009 |
| 7587605 |
Cryptographic pairing-based short signature generation and verification |
Sep. 8, 2009 |
| 7584363 |
Fair blind signature process |
Sep. 1, 2009 |
| 7581109 |
Delegation of electronic signature by multi-agent cryptography |
Aug. 25, 2009 |
| 7581093 |
Hitless manual cryptographic key refresh in secure packet networks |
Aug. 25, 2009 |
| 7577844 |
Systems and methods for encoding randomly distributed features in an object |
Aug. 18, 2009 |
| 7574604 |
Network device registration |
Aug. 11, 2009 |
| 7574605 |
Method of managing digital signature, apparatus for processing digital signature, and a computer readable medium for recording program of managing digital signature |
Aug. 11, 2009 |
| 7571324 |
Method and device for anonymous signature with a shared private key |
Aug. 4, 2009 |
| 7571312 |
Methods and apparatus for generating endorsement credentials for software-based security coprocessors |
Aug. 4, 2009 |
| 7570759 |
System and method for secure encryption |
Aug. 4, 2009 |
| 7568106 |
Cooperative non-repudiated message exchange in a network environment |
Jul. 28, 2009 |
| 7567672 |
Cryptographic communication system |
Jul. 28, 2009 |
| 7565544 |
Systems and methods for verifying the trustworthiness of a file comprising computer instructions |
Jul. 21, 2009 |
| 7555652 |
Method for user attestation signatures with attributes |
Jun. 30, 2009 |
| 7551737 |
Cryptographic keys using random numbers instead of random primes |
Jun. 23, 2009 |
| 7552196 |
Detecting corrupted data before transmission to a client |
Jun. 23, 2009 |
| 7549061 |
Unauthorized contents detection system |
Jun. 16, 2009 |
| 7549060 |
Using a rights template to obtain a signed rights label (SRL) for digital content in a digital rights management system |
Jun. 16, 2009 |
| 7549052 |
Generating and matching hashes of multimedia content |
Jun. 16, 2009 |
| 7549051 |
Long-life digital certification for publishing long-life digital content or the like in content rights management system or the like |
Jun. 16, 2009 |
| 7543153 |
Digital signature generating apparatus, method, computer program and computer-readable storage medium |
Jun. 2, 2009 |
| 7542569 |
Security of data connections |
Jun. 2, 2009 |
| 7543149 |
Method, system and computer product for securing patient identity |
Jun. 2, 2009 |
| 7533270 |
Signature schemes using bilinear mappings |
May. 12, 2009 |
| 7533267 |
Anti-tampering signature method for rewritable media, anti-tampering signature apparatus for executing the method, anti-tampering signature system provided with the apparatus, and computer-rea |
May. 12, 2009 |
| 7529365 |
Device and method of applying check bit to encrypt instruction for protection |
May. 5, 2009 |
| 7526649 |
Session key exchange |
Apr. 28, 2009 |
| 7526651 |
Electronic group signature method with revocable anonymity, equipment and programs for implementing the method |
Apr. 28, 2009 |
| 7523490 |
Session key security protocol |
Apr. 21, 2009 |
| 7519819 |
Layered security in digital watermarking |
Apr. 14, 2009 |
| 7519825 |
Electronic certification and authentication system |
Apr. 14, 2009 |
| 7516330 |
Platform and method for establishing provable identities while maintaining privacy |
Apr. 7, 2009 |
| 7505585 |
Method of generating cryptographic key using elliptic curve and expansion in joint sparse form and using same |
Mar. 17, 2009 |
| 7490069 |
Anonymous payment with a verification possibility by a defined party |
Feb. 10, 2009 |
| 7486789 |
Device and method for calculation on elliptic curve |
Feb. 3, 2009 |
| 7483533 |
Elliptic polynomial cryptography with multi x-coordinates embedding |
Jan. 27, 2009 |
| 7483534 |
Elliptic polynomial cryptography with multi y-coordinates embedding |
Jan. 27, 2009 |
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