David Cornwell Photo_squareA Survey of the Classical and Quantum Cryptanalysis of AES (A31aDavid Cornwell is a PhD mathematician who has worked at both the British GCHQ and USA’s NSA as a Sr. Cryptomathematician. He has experience in cryptography and code-breaking and his PhD thesis is in the field of quantum computing. David has spent the last 8 years working in the FIPS 140-2 and Common Criteria testing fields. David currently works at Booz Allen Hamilton.