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Class Information
Number: 713/179
Name: Electrical computers and digital processing systems: support > Multiple computer communication using cryptography > Particular communication authentication technique > Authentication by digital signature representation or digital watermark > Including generation of associated coded record
Description: Subject matter wherein a machine readable indicia is produced which is representative of the data object.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7631189 |
Information recording device, information reproducing device, information recording medium, method, and computer program |
Dec. 8, 2009 |
| 7631195 |
System and method for providing security to a portable storage device |
Dec. 8, 2009 |
| 7627761 |
System for authentication of JPEG image data |
Dec. 1, 2009 |
| 7627768 |
Method and device for automatic validation of computer program using cryptography functions |
Dec. 1, 2009 |
| 7614047 |
Change indication for a service offering |
Nov. 3, 2009 |
| 7603344 |
Methods for searching forensic data |
Oct. 13, 2009 |
| 7600255 |
Preventing network denial of service attacks using an accumulated proof-of-work approach |
Oct. 6, 2009 |
| 7596700 |
Method and system for establishing trusting environment for sharing data between mutually mistrusting entities |
Sep. 29, 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 |
| 7587607 |
Attesting to platform configuration |
Sep. 8, 2009 |
| 7581242 |
Authenticating products |
Aug. 25, 2009 |
| 7581102 |
Certificate confirmation method, certificate confirmation program and certificate that can readily and more positively confirm authenticity of certificate |
Aug. 25, 2009 |
| 7574744 |
System and method for securely duplicating digital documents |
Aug. 11, 2009 |
| 7574606 |
Location authentication stamp attached to messages |
Aug. 11, 2009 |
| 7574604 |
Network device registration |
Aug. 11, 2009 |
| 7568113 |
Reliable storage medium access control method and device |
Jul. 28, 2009 |
| 7565537 |
Secure key exchange with mutual authentication |
Jul. 21, 2009 |
| 7558963 |
Communication device and program |
Jul. 7, 2009 |
| 7555647 |
Encoding device, decoding device, encoding method, decoding method, and program therefor |
Jun. 30, 2009 |
| 7549061 |
Unauthorized contents detection system |
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 |
| 7543138 |
Image server and method of controlling same |
Jun. 2, 2009 |
| 7543151 |
Method and apparatus for securing and authenticating encoded data and documents containing such data |
Jun. 2, 2009 |
| 7539868 |
Run-time firmware authentication |
May. 26, 2009 |
| 7532740 |
Method and apparatus for embedding auxiliary information within original data |
May. 12, 2009 |
| 7526798 |
System and method for credential delegation using identity assertion |
Apr. 28, 2009 |
| 7526649 |
Session key exchange |
Apr. 28, 2009 |
| 7523303 |
System and method for distributing digital works, apparatus and method for reproducing digital works, and computer program product |
Apr. 21, 2009 |
| 7519179 |
Information transmission apparatus and method, information reception apparatus and method, and information-providing system |
Apr. 14, 2009 |
| 7516329 |
Information processing apparatus |
Apr. 7, 2009 |
| 7516496 |
Identifying unauthorized communication systems based on their memory contents |
Apr. 7, 2009 |
| 7509496 |
Device-type authentication in communication systems |
Mar. 24, 2009 |
| 7506167 |
Technique for producing through watermarking highly tamper-resistant executable code and resulting "watermarked" code so formed |
Mar. 17, 2009 |
| 7502934 |
Electronic signatures |
Mar. 10, 2009 |
| 7500106 |
Method for identifying, authenticating and authorizing a user of protected data |
Mar. 3, 2009 |
| 7497379 |
Counterfeit and tamper resistant labels with randomly occurring features |
Mar. 3, 2009 |
| 7489798 |
Method and apparatus for detecting a watermark in a signal |
Feb. 10, 2009 |
| 7489797 |
Method and apparatus for fragile watermarking |
Feb. 10, 2009 |
| 7475429 |
Method of invisibly embedding into a text document the license identification of the generating licensed software |
Jan. 6, 2009 |
| 7471806 |
Method, apparatus and computer program for inserting a watermarking program into an image processing program |
Dec. 30, 2008 |
| 7472275 |
System and method of electronic signature verification |
Dec. 30, 2008 |
| 7472283 |
Method and apparatus for secured digital video and access tracking |
Dec. 30, 2008 |
| 7472279 |
Method for automized and synchronous execution of customized code on off-loaded retrieved documents in a document processing system |
Dec. 30, 2008 |
| 7464265 |
Methods for iteratively deriving security keys for communications sessions |
Dec. 9, 2008 |
| 7463752 |
Imaging forming apparatus and copy management system |
Dec. 9, 2008 |
| 7461257 |
System for detecting spoofed hyperlinks |
Dec. 2, 2008 |
| 7457958 |
System for detecting authentic e-mail messages |
Nov. 25, 2008 |
| 7415612 |
Image encrypting method, and image decrypting method |
Aug. 19, 2008 |
| 7412480 |
Device and method for updating code |
Aug. 12, 2008 |
| 7409541 |
Method of transporting packets between an access interface of a subscriber installation and a shared network, and access interface implementing such method |
Aug. 5, 2008 |
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