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quant-ph2011★ 2 cited
Superposition Attacks on Cryptographic Protocols
Ivan Damgaard, Jakob Funder, Jesper Buus Nielsen +1
Attacks on classical cryptographic protocols are usually modeled by allowing an adversary to ask queries from an oracle. Security is then defined by requiring that as long as the q…
quant-ph2011
Fully Simulatable Quantum-Secure Coin-Flipping and Applications
Carolin Lunemann, Jesper Buus Nielsen
We propose a coin-flip protocol which yields a string of strong, random coins and is fully simulatable against poly-sized quantum adversaries on both sides. It can be implemented w…