Kyusuk HAN


Design and Implementation of One-Way Key Agreement Model for Enhancing VoIP Internet Phone Security
Kyusuk HAN Taeshik SHON Kwangjo KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/08/01
Vol. E94-B  No. 8  pp. 2235-2238
Type of Manuscript:  Special Section LETTER (Special Section on Deployment and Operation of New Internet Technology: Challenges and Approaches)
Category: 
Keyword: 
VoIPID-based cryptosystemone-way key agreementauthenticationkey agreement
 Summary | Full Text:PDF(1.2MB)

Enhancing Credibility of Location Based Service Using Multiple Sensing Technologies
Kyusuk HAN Kwangjo KIM Taeshik SHON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/06/01
Vol. E94-D  No. 6  pp. 1181-1184
Type of Manuscript:  Special Section LETTER (Special Section on Emerging Technologies of Ubiquitous Computing Systems)
Category: 
Keyword: 
ubiquitous computingcontext-awarenessLocation Based Serviceprivacyauthenticationcredibility
 Summary | Full Text:PDF(1MB)