Sangjin KIM


Efficient RFID Search Protocols Using Counters
Sangjin KIM Jihwan LIM Jaehong HAN Heekuck OH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11  pp. 3552-3559
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Technologies for Practical Ubiquitous and Sensor Networks)
Category: 
Keyword: 
RFIDsearch protocolcounter
 Summary | Full Text:PDF(447.5KB)

An Offline Check System with Reusable Refunds
Sangjin KIM Heekuck OH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 1136-1139
Type of Manuscript:  LETTER
Category: Fundamental Theories
Keyword: 
electronic cashoffline checkreusable refunds
 Summary | Full Text:PDF(163KB)

Efficient Anonymous Cash Using the Hash Chain
Sangjin KIM Heekuck OH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 1140-1143
Type of Manuscript:  LETTER
Category: Fundamental Theories
Keyword: 
electronic cashhash chain
 Summary | Full Text:PDF(155.8KB)

An Atomic Micropayment System for a Mobile Computing Environment
Sangjin KIM Heekuck OH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/06/01
Vol. E84-D  No. 6  pp. 709-716
Type of Manuscript:  PAPER
Category: Applications of Information Security Techniques
Keyword: 
electronic commerce (EC)mobile computingelectronic payment system
 Summary | Full Text:PDF(348.7KB)