• Transaction and Block Propagation in Blockchain Networks
  IT 21 Global Conference, South Korea, June 2021
• Block Propagation in Blockchain Networks
  ICT Convergence Korea, South Korea, July 2020
• Block Propagation in Blockchain Networks
  KRnet, Seoul, South Korea, June 2019
• Reviving Delay-based TCP for Data Centers
  The 5th CAIDA/WIDE/CASFI Workshop, San Diego, CA, USA, August 2012
• Unmasking the Growing UDP Traffic in a Campus Network
  The 4th CAIDA/WIDE/CASFI Workshop, Tokyo, Japan, December 2011
• Estimating Bandwidth Demand on a Bottleneck Link
  The 3rd CAIDA/WIDE/CASFI Workshop, Osaka, Japan, April 2010
• Analysis of Consistent Congestion
  The 2nd CAIDA/WIDE/CASFI Workshop, Seoul, Korea, April 2009
• 100% Utilization is a Reality: the Case Study of KAIST
  Intel Labs, Seattle, WA, USA, December 2008