Hyoung-Kee Choi

Korean

MBC news desk

On March, 25, 2014, my story was introduced in the MBC news. The news delivered a message that in these days fitness workout in the gym is getting very popular amogn 40es and 50es. I was a model for the best fitted 40es.
 

ITU Plenipotentiary Conference 2014 in Busan

On October 20, Korea hosted a ITU plenipotentiary conference 2014 in Busan. EBS (Education Broadcasting Service) had a special live coverage of opening ceremony. I was appeared on this program as a commentator to help viewer's understanding.
 

TV Chosun

On March, 20, 2013, cyber attack was launched against broadcasting companies in Korea. The attack was targeting hard disks in the computers by deleting all files. Damages in those company were so huge they have to delay scheduled news.

Next day, I was on the news to discuss an origin and damages of attacks.
 

MBC news

Internet telephony (VoIP) has been very popular because of its convenience of use and its attaction of charge. However, since it works over a public network, most of vulnerabilties that may apply to the Internet can be applicable to VoIP. We found that VoIP (070 services in Korea) is in particular subject to eavedropping. Those research outcomes have been published in MBC news on October, 7, 2011.
 

KBS news
A part of our research was introduced on the KBS news on Sep. 6 and 11, 2007. We have made a visit to a number of popular department stores in Seoul, Korea and found that their WLAN security was so vulnerable. It did not take so long for us to get what we wanted.

 

e-passport
RFID chip is embedded in e-passport to authenticate a passport holder and match a holder to an owner. This e-passport is subject to privacy violation. Our undergraduate team found how easy to acquire private information located in e-passport.
 

web key cracking
Because of vulnerability in RC4, 128-bit WEP key is not secure any more. Our team demonstrate how easy and soon to discover the WEP key.
 
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