@misc{cryptoeprint:2021:512, author = {Tapas Pal and Ratna Dutta}, title = {Chosen Ciphertext Secure Functional Encryption from Constrained Witness PRF}, howpublished = {Cryptology ePrint Archive, Report 2021/512}, year = {2021}, url = {https://eprint.iacr.org/2021/512}, }