2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/212559We consider an untrusted server storing shared data on behalf of clients. We show that no storage access protocol can on the one hand preserve sequential consistency and wait-freedom when the server is correct, and on the other hand always preserve fork sequential consistency.7 pages, 3 figuresDistributed, Parallel, and Cluster Computingtext