@misc{cryptoeprint:2020:460, author = {Marloes Venema and Greg Alpár}, title = {A Bunch of Broken Schemes: A Simple yet Powerful Linear Approach to Analyzing Security of Attribute-Based Encryption}, howpublished = {Cryptology ePrint Archive, Report 2020/460}, year = {2020}, url = {https://eprint.iacr.org/2020/460}, }