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quant-ph2009
Authorized quantum computation
Yu Tanaka, Mio Murao
We present authorized quantum computation, where only a user with a non-cloneable quantum authorization key can perform a unitary operation created by an authenticated programmer.…
quant-ph2009★ 1 cited
Exact Non-identity check is NQP-complete
Yu Tanaka
We define a problem "exact non-identity check": Given a classical description of a quantum circuit with an ancilla system, determine whether it is strictly equivalent to the identi…