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: 
RFID, search protocol, counter, 
 Summary | Full Text:PDF
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 cash, offline check, reusable refunds, 
 Summary | Full Text:PDF
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 cash, hash chain, 
 Summary | Full Text:PDF
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 computing, electronic payment system, 
 Summary | Full Text:PDF