Preprint
Sep 2026
After Theft: From Revocation to Neutralization in the Custody of Quantum Clones
Encrypted quantum cloning enables the creation of multiple encrypted clones of an unknown quantum state while allowing only one effective decryption, with the decryption resource being intrinsically consumed in the process. In this paper, we argue that this property supports a distinctive custodial security primitive f...
Gabriele Gianini, Jian-Yi Lin, Corrado Mio et al.
· 1 citation