00330nam a2200109Ia 4500008004100000245008700041260003300128260000900161300001000170500001300180650002700193170224s9999    xx            000 0 und d  aKripke semantics for Epistemic Logic of Relational Information between Ciphertexts  bPhilippine Computing Journal  c2012  aVII:2  aDecember  xInformation Technology