Researchers have achieved universal control of an oscillator via the Jaynes-Cummings interaction, a fundamental mechanism in quantum optics that enables the coherent exchange of excitations between a two-level system and a harmonic oscillator. This breakthrough has significant implications for various quantum platforms, including cavity quantum electrodynamics, trapped ions, mechanical resonators, and superconducting circuits. By harnessing the Jaynes-Cummings interaction and qubit rotations, a universal gate set for oscillators can be formed, paving the way for advanced quantum applications. The development of such control mechanisms is crucial for the realization of practical quantum systems, and its impact is particularly significant in the context of quantum computing and quantum cryptography1. As quantum capabilities continue to advance, the need for post-quantum cryptography planning becomes increasingly urgent, highlighting the importance of this achievement in the context of cryptographic migration.