Pay as You Want: Bypassing Charging System in Operational Cellular NetworksJan 1, 2016·Hyunwook Hong,Hongil Kim,Byeongdo Hong,Dongkwan Kim,Hyunwoo Choi,Eunkyu Lee,Yongdae Kim· 0 min read DOILast updated on Jan 1, 2016 AuthorsHyunwook HongAuthorsHongil KimAuthorsByeongdo HongAuthorsDongkwan KimAuthorsHyunwoo ChoiAuthorsEunkyu LeeAuthorsYongdae Kim← Enabling Automatic Protocol Behavior Analysis for Android Applications Jan 1, 2016PIkit: A New Kernel-Independent Processor-Interconnect Rootkit Jan 1, 2016 →