Spies and signals intelligence in the early cold war. - Ryan Shaffer (Cryptologia, 2018)

Efficient and trusted operation of quantum computers and quantum simulators - Ryan Shaffer (2022)

Sample-efficient verification of continuously-parameterized quantum gates for small quantum processors. - Ryan Shaffer; Hang Ren; Emiliia Dyrenkova; Christopher G. Yale; Daniel S. Lobser; Ashlyn D. Burch; Matthew N. H. Chow; Melissa C. Revelle; Susan M. Clark; Hartmut Häffner (Quantum, 2023)