Ivan Damgård Serge Fehr Renato Renner Louis Salvail Christian Schaffner A Tight High-Order Entropic Quantum Uncertainty Relation with Applications. 360-378 2007 conf/crypto/2007 CRYPTO http://dx.doi.org/10.1007/978-3-540-74143-5_20 db/conf/crypto/crypto2007.html#DamgardFRSS07