Hyun-Chul Jung, Hyun-geun Jo, Heejo Lee, Vol. 15, No. 1, January 31, 2021
10.3837/tiis.2021.01.002

• IoT Device Identification
• active scan
• UPnP Protocols
• UDP Based Scan

Choongin Lee, Jehyun Lee, Youngbin Pyo, , Heejo Lee, Vol. 10, No. 8, August 30, 2016
10.3837/tiis.2016.08.028

• Digital Forensics
• Multimedia Forensics
• Multimedia security
• computer security

Sunghyun Kim, Heejo Lee, Vol. 4, No. 4, August 26, 2010
10.3837/tiis.2010.08.013

• firewall
• Security Policy
• policy anomalies
• Network Security
• ACL