Andrew W. Appel

Eugene Higgins Professor of Computer Science
Department of Computer Science
Princeton University

Andrew Appel Bio & Contact



My students

Research Interests: program verification, computer security, programming language semantics, machine-checked proofs, compilers, and election technology.

DeepSpec   The Science of Deep Specification
National Science Foundation Expedition in Computing 2016-2021

Verified Software Toolchain

VST project page
Principled Optimizing Compilation
of Dependently Typed Programs
Voting machines

Technology Policy

Center for Information Technology Policy

My blog at Freedom to Tinker

Other technology policy work I've done

Internet Voting? Really?

Appel research group
Research group

Previous research projects

Standard ML of New Jersey, a compiler for the type-safe functional programming language ML.
Foundational Proof-Carrying Code for security of untrusted code.
Enterprise Network Security Analysis.

Historical notes

Alan Turing's Systems of Logic
Video: Turing's legacy and computer science at Princeton
Kenneth I. Appel
Kenneth I. Appel