Guy Rothblum: 2015 Security Workshop

 

Monday, April 27, 2015
Location: Fisher Conference Center, Arrillaga Alumni Center

"How to Verify Computations without Reexecuting Them"

Abstract:

Can we prove the correctness of a polynomial-time computation to a verifier who cannot re-execute the computation on its own? Such proof systems can be used in cloud computing scenarios, allowing weak devices (from phones and tablets to wearable or embedded devices) to delegate work and storage to a third party, without compromising the correctness of delegated computations. I will survey a line of work that answers this question, and constructs proof systems for delegating computations using the machinery of interactive proofs and cryptography.


Bio:

Guy Rothblum is a researcher at Stanford University. He has wide interests in theoretical computer science, with a focus on cryptography, privacy-preserving data analysis, security and complexity theory. His research aims to promote a foundational understanding of computing under security, privacy, and reliability concerns.


Dr. Rothblum completed his Ph.D. at MIT, where his advisor was Shafi Goldwasser, and his M.Sc. at The Weizmann Institute of Science, where his advisor was Moni Naor. Until recently, he was a researcher at Microsoft Research’s Silicon Valley Lab (2011-2014).