About the Authors

Joo Woo

Roles Formal analysis

Affiliation Graduate School of Information Security, Korea University, Seoul, South Korea

Kwangsu Lee

Roles Formal analysis

Affiliation Department of Computer and Information Security, Sejong University, Seoul, South Korea

Jong Hwan Park

Roles Formal analysis

jhpark@smu.ac.kr

Affiliation Department of Computer Science, Sangmyung University, Seoul, South Korea

Competing Interests

The authors have declared that no competing interests exist.