TY - JOUR AU - Constantin Popescu TI - A Method for Revocation in Group Signature Schemes JO - Mathematica Moravica PY - 2003 SP - 51 EP - 59 VL - 7 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/MM3_2003_7_1_a7/ ID - MM3_2003_7_1_a7 ER -