TY - JOUR AU - Qingfeng Cheng AU - Chunming Tang BT - International Journal of Network Security DA - Nov. 2015 IS - 6 LA - eng PY - 2015 SP - 678 EP - 682 T2 - International Journal of Network Security TI - Cryptanalysis of an ID-based Authenticated Dynamic Group Key Agreement with Optimal Round VL - 17 ER -