Heterogeneous Replicated DataBase(HRDB) was a prototype of a similar protocol for fault tolerance amongst database replicas.This one is mainly focused on DBs a

Heterogeneous Replicated DataBase(HRDB) was a prototype of a similar protocol for fault tolerance amongst database replicas.This one is mainly focused on DBs and on building a middleware for a DB inclusive of its technology. Its from 2008 , however. Detecting and Tolerating Byzantine Faults in Database Systems :http://web.mit.edu/benmv/thesis/thesis.pdf http://web.mit.edu/benmv/thesis/thesis.pdf (Benjamin Mead Vandiver) Edit: Name correction