Title:
SMART TONER SECURITY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/061852
Kind Code:
A1
Abstract:
In an authentication system for a printer and a printer toner, comprising a printer having a printer security algorithm and a printer toner having a toner security algorithm, an original toner can be protected from being duplicated by making the printer and the toner exchange encryption information through a mutually shared security algorithm. According to a security algorithm for a printer and a printer toner, provided are a printer and a toner authentication system configured to support techniques of different levels according to the quality of a toner even for a recycled toner that is not an original product so that a user can use an original toner and the recycled toner of which the quality has been managed.
Inventors:
BAE JONG HONG (KR)
LEE SSUM GYU (KR)
LEE SSUM GYU (KR)
Application Number:
PCT/KR2012/009104
Publication Date:
April 24, 2014
Filing Date:
November 01, 2012
Export Citation:
Assignee:
CORE RIVER SEMICONDUCTOR CO LTD (KR)
International Classes:
H04L9/32; H04L9/28
Foreign References:
| KR20090101771A | 2009-09-29 | |||
| KR20050008445A | 2005-01-21 | |||
| US20050172118A1 | 2005-08-04 | |||
| KR20110031435A | 2011-03-28 | |||
| KR20110041429A | 2011-04-21 |
Attorney, Agent or Firm:
KOREANA PATENT FIRM (KR)
특허법인코리아나 (KR)
특허법인코리아나 (KR)
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