Joël Alwen, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter 0001. Grafting Key Trees: Efficient Key Management for Overlapping Groups. IACR Cryptology ePrint Archive, 2021:1158, 2021. [doi]
Abstract is missing.