Hyun-Soo Cha

According to our database, Hyun-Soo Cha authored at least 1 paper in 2008.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2008

Detection of SIP De-Registration and Call-Disruption Attacks Using a Retransmission Mechanism and a Countermeasure Scheme.

Hyun-Soo Cha, Jea-Tek Ryu, Byeong-Hee Roh, JeongWook Kim, Hyun-Cheol Jeong

Proceedings of the 4th IEEE International Conference on Signal Image Technology and Internet Based Systems, 2008