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Oct 12, 2010 at 18:45 vote accept Mohammad Alaggan
Aug 4, 2010 at 15:46 comment added Loick I do not know much about classical cryptography. The sketch of the proof I know: classical OT is not unconditionally secure because quantum OT is not. Quantum OT is equivalent to Quantum Bit-Commitment. Quantum Bit-Commitment is not unconditionally secure (First proof by Mayers [PRL 78, 3414] and Lo and Chau [PRL 78, 3410]. Most complete paper by d'Ariano et al.[arxiv 0905.3801]) Please note that classical OT and classical bit-commitment are NOT equivalent, bit-commitment is a weaker primitive. I guess there are direct proofs of these no-go result without going through all these reductions)
Aug 3, 2010 at 17:52 comment added Mohammad Alaggan Do you have a reference for the impossibility of OT in both classical and quantum case ?
Jul 30, 2010 at 2:44 history answered Loick CC BY-SA 2.5