Author(s): Younghwan Go, EunYoung Jeong, Jongil Won, Yongdae Kim, Denis Foo Kune, KyoungSoo Park

Download: Paper (PDF)

Date: 22 Feb 2014

Document Type: Briefing Papers

Additional Documents: Slides

Associated Event: NDSS Symposium 2014


In this work, we show two attacks on cellular data accounting systems where a user is either overcharged with spurious TCP retransmission or uses the service for free via TCP tunneling. We propose Abacus, an accurate accounting system that detects TCP tunneling attacks even in the 10 Gbps networks.