TY - JOUR AU - Huang, Z. AU - Liu, S. AU - Qin, B. AU - Chen, K. TI - Sender-equivocable encryption schemes secure against chosen-ciphertext attacks revisited JO - International Journal of Applied Mathematics and Computer Science PY - 2015 SP - 415 EP - 430 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2015_25_2_a17/ LA - en ID - IJAMCS_2015_25_2_a17 ER -