Manuscript Oai272-A@1 · Oai272-A.tex · section · a40828a0
A readout obstruction is not a key obstruction
Stage 2: what local resource and recovery certificates price › A readout obstruction is not a key obstruction · lines 1396–1403
A classical record can support classical secret key while failing to recover an unknown quantum state. Conversely, recovery failure alone does not prove a zero secret-key rate. The purification and public-transcript security conditions are indispensable HHHO2009.