The functional-encryption tag has no wiki summary.
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Is Functional Encryption about Access Control over encrypted data alone?
Informally, In functional encryption system , a decryption key allows a user to
learn a function of the encrypted data. But all i see is that the function acts as an access control over the data.
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What are monotonic and non monotonic access structures in ABE ?
While reading Attribute Based Encryption Schemes, I did not quite understand what a monotonic access structure or non monotonic access structures are.
Is there a popular explanation of those terms ? ...
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Is there any semantic difference between predicate encryption and functional encryption?
Predicate encryption(PE) arrived as a descendant of attribute based encryption. Attribute based encryption allows the encryptor to embody a policy to the ciphertext (Ciphertext-Policy based ...
