PipeCloud: Using Causality to Overcome Speed-of-Light Delays in Cloud-Based Disaster Recovery. Timothy Wood (University of Massachusetts Amherst), H. Andres Lagar-Cavilla and K.K. Ramakrishnan (AT&T Research), Prashant Shenoy (University of Massachusetts Amherst), and Jacobus Van der Merwe (AT&T Research)Silverline: Toward Data Confidentiality in Storage-Intensive Cloud Applications. Krishna Putta