“…Algorithm based fault tolerance (ABFT), proposed by Huang and Abraham (1984), is a fault tolerance scheme that uses Concurrent Error Detection (techniques at a functional level). System level applications of ABFT techniques have also been investigated (Acree, Ullah, Karia, Rahmeh, & Abraham, 1993;Banerjee, Rahmeh, Stunkel, Nair, Roy, & Abraham, 1990). These techniques assume a general fault model which allows any single module in the system to be faulty (Huang & Abraham, 1984).…”