Robuta

https://research.ibm.com/publications/multi-authority-abe-revisited Multi-Authority ABE, revisited for Cryptology ePrint Archive - IBM Research Multi-Authority ABE, revisited for Cryptology ePrint Archive by Miguel Ambrona et al. cryptology eprint archivemultiauthorityaberevisited https://eprint.iacr.org/ Cryptology ePrint Archive The Cryptology ePrint Archive provides rapid access to recent research in cryptology. cryptologyeprintarchive