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Class Information
Number: 380/55
Name: Cryptography > Having production of printed copy (e.g., cryptographic printer or typewriter)
Description: Subject matter which generates a permanent visible record of either the encrypted or decrypted characters.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7792760 |
Printing device, information processing apparatus, printing system, signature verifying method, signature adding method, and program |
Sep. 7, 2010 |
| 7778416 |
Print data communication with data encryption and decryption |
Aug. 17, 2010 |
| 7757090 |
System for verifying of secure document |
Jul. 13, 2010 |
| 7740281 |
Method and system for producing certified documents and the like |
Jun. 22, 2010 |
| 7739509 |
Authentication of an object using a signature part |
Jun. 15, 2010 |
| 7724918 |
Data obfuscation of text data using entity detection and replacement |
May. 25, 2010 |
| 7721099 |
Securing access to documents within multi-function devices |
May. 18, 2010 |
| 7711140 |
Secure recorded documents |
May. 4, 2010 |
| 7684064 |
Print job authentication |
Mar. 23, 2010 |
| 7676038 |
Secure printing method to thwart counterfeiting |
Mar. 9, 2010 |
| 7664956 |
Method and system for real-time control of document printing |
Feb. 16, 2010 |
| 7657031 |
Method and device for printing sensitive data |
Feb. 2, 2010 |
| 7634801 |
Multifunction machine and personal authentication method of multifunction machine |
Dec. 15, 2009 |
| 7620177 |
Secure printing |
Nov. 17, 2009 |
| 7617510 |
Media network using set-top boxes as nodes |
Nov. 10, 2009 |
| 7617539 |
Image processing device, document data transmission method, program, and storage medium for image processing device |
Nov. 10, 2009 |
| 7565542 |
Remote authentication of an object using a signature part |
Jul. 21, 2009 |
| 7558962 |
Method of authenticating a print medium online |
Jul. 7, 2009 |
| 7545541 |
Systems and methods for embedding metadata in a color measurement target |
Jun. 9, 2009 |
| 7526647 |
Authorization protocol for network publishing |
Apr. 28, 2009 |
| 7516494 |
Method, apparatus, and system for outputting information and forming image via network, and computer product |
Apr. 7, 2009 |
| 7500268 |
Method of authenticating a print medium before printing |
Mar. 3, 2009 |
| 7496209 |
Techniques and systems for embedding and detecting watermarks in digital data |
Feb. 24, 2009 |
| 7490240 |
Electronically signing a document |
Feb. 10, 2009 |
| 7484101 |
Coded data associated with an object and encoding a distributed signature |
Jan. 27, 2009 |
| 7471401 |
Information processing apparatus, printing processing method, and program therefor |
Dec. 30, 2008 |
| 7472278 |
Remote authentication of an object using a signature encoded in a number of data portions |
Dec. 30, 2008 |
| 7467300 |
Coded data including a distributed data stream |
Dec. 16, 2008 |
| 7467299 |
Authentication device |
Dec. 16, 2008 |
| 7467416 |
Publishing network |
Dec. 16, 2008 |
| 7467301 |
Authentication processor using a signature part |
Dec. 16, 2008 |
| 7457961 |
Authentication of an object using a signature encoded in a number of data portions |
Nov. 25, 2008 |
| 7447908 |
Method of authenticating a print medium offline |
Nov. 4, 2008 |
| 7440143 |
Tampering judgement system, encrypting system for judgement of tampering and tampering judgement method |
Oct. 21, 2008 |
| 7436956 |
Document encryption |
Oct. 14, 2008 |
| 7389423 |
System and method for registering a sensing device with a relay device |
Jun. 17, 2008 |
| 7386149 |
Method and apparatus for embedding digital-watermark using robustness parameter |
Jun. 10, 2008 |
| 7369659 |
Item handling system |
May. 6, 2008 |
| 7353398 |
Article, method, system and apparatus for decentralized creation, distribution, verification and transfer of valuable documents |
Apr. 1, 2008 |
| 7337472 |
System and method for ensuring secure transfer of a document from a client of a network to a printer |
Feb. 26, 2008 |
| 7330974 |
Method and system for delivery of a secure document |
Feb. 12, 2008 |
| 7298982 |
Image forming method and apparatus for setting an image forming parameter based on a printing medium |
Nov. 20, 2007 |
| 7296157 |
Methods and apparatus for secure document printing |
Nov. 13, 2007 |
| 7293292 |
Method and system for securely and selectively providing optional features or premium functionality in a printer |
Nov. 6, 2007 |
| 7283630 |
Verification of authenticity of goods by use of random numbers |
Oct. 16, 2007 |
| 7248693 |
Secure network-based system for the distributed printing of documents |
Jul. 24, 2007 |
| 7144166 |
System for secure printing |
Dec. 5, 2006 |
| 7123742 |
Print user interface system and its applications |
Oct. 17, 2006 |
| 7114750 |
Self-authenticating documents |
Oct. 3, 2006 |
| 7117363 |
System and method using information-based indicia for securing and authenticating transactions |
Oct. 3, 2006 |
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