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
CertiCoq project page
Voting machines

Securing the Vote    Internet Voting? Really?

Technology Policy

Center for Information Technology Policy

My blog at Freedom to Tinker

Other technology policy work I've done

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 Kenneth I. Appel
Kenneth I. Appel

Four Color Fest
Four Color Fest!