@misc{cryptoeprint:2019:1439, author = {S. Sharmila Deva Selvi and Irene Miriam Isaac and C. Pandu Rangan}, title = {Cryptanalysis of a pairing-free certificate-based proxy re-encryption scheme for secure data sharing in public clouds}, howpublished = {Cryptology ePrint Archive, Report 2019/1439}, year = {2019}, url = {https://eprint.iacr.org/2019/1439}, }