Confidential Quantum Computing: Towards a Secure Computation on Untrusted Quantum Servers

Quantum technologies are seen as a great opportunity for a wide variety of fields: from optimization problems to machine learning and encryption, many use cases are always cited to produce revolutionary things. In order to make quantum computing widely applicable, more and more quantum platforms are easily accessible for everyone via cloud interfaces. The data and algorithms running on these systems are important assets that need to be protected. But who ensures the confidentiality and integrity of data running on quantum computers?