Bruno Lovato, Gabriela Stein, Luiz Rodrigues, and Elias Duarte Jr.. 2026. Experimental Evaluation of the Impact of Digital Signature Chains on Distributed Systems. In Proceedings of the 27th Workshop on Testing and Fault Tolerance, May 25, 2026, Praia do Forte/BA, Brasil. SBC, Porto Alegre, Brasil, 81-94. DOI: https://doi.org/10.5753/wtf.2026.22946.