ACM Transactions on Computer Systems

Publish-subscribe (pub-sub) is an emerging paradigm for building a large number of distributed systems. A wide area pub-sub system is usually implemented on an overlay network infrastructure to enable information dissemination from publishers to ...

A critical part of developing a reliable software system is testing its recovery code. This code is traditionally difficult to test in the lab, and, in the field, it rarely gets to run; yet, when it does run, it must execute flawlessly in order to ...

This article describes the design, implementation, and evaluation of Depot, a cloud storage system that minimizes trust assumptions. Depot tolerates buggy or malicious behavior by any number of clients or servers, yet it provides safety and liveness ...