We describe our modi cations to the Ka e Java runtime to support transparent distribution of Java threads and objects across multiple processors and machines. We also discuss the design of a shared object system used by the Java runtime to provide transparent object sharing to Java applications. Although we also implemented a version for symmetric multiprocessors (SMPs), this paper focuses on a...

Bitcoin exchanges are a vital component of the Bitcoin ecosystem. They are a gateway from the classical economy to the cryptocurrency economy, facilitating the exchange between fiat currency and bitcoins. However, exchanges are also single points of failure, operating outside the Bitcoin blockchain, requiring users to entrust them with their funds in order to operate. In this work we present a ...