The paper presents two schemes. The first one is for CP policy hiding in Section 3, which is implemented in the class CP_Hiding_ABE and tested in the function CP_policy_hiding_ABE_test. The second one is CP policy hiding with accountability under the white box assumption, which is implemented in the class CP_Hiding_Accountability_ABE and tested in the function CP_policy_hiding_with_accountability_test.
The paper presents two schemes. The first one is for CP policy hiding in Section 3, which is implemented in the class
CP_Hiding_ABEand tested in the functionCP_policy_hiding_ABE_test. The second one is CP policy hiding with accountability under the white box assumption, which is implemented in the classCP_Hiding_Accountability_ABEand tested in the functionCP_policy_hiding_with_accountability_test.