Security, privacy, and cryptography
Video
Compact Proofs of Retrievability
In a proof-of-retrievability system, a data storage center must prove to a verifier that he is actually storing all of a client’s data. The central challenge is to build systems that are both efficient and…
Video
Singular Moduli
The values of the elliptic modular function j at imaginary quadratic numbers τ are called singular moduli. They are of fundamental importance in the study of elliptic curves and in algebraic number theory, including the…
Project
Detection of JavaScript-based Malware
Nozzle: Runtime heap spray detector Nozzle is a runtime monitoring infrastructure that detects attempts by attackers to spray the heap. Nozzle uses lightweight emulation techniques to detect the presence of objects that contain executable code. To…
Publication