@misc{cryptoeprint:2014:563,
    author = {Aleksandar Kircanski},
    title = {Analysis of Boomerang Differential Trails via a SAT-Based Constraint Solver URSA},
    howpublished = {Cryptology ePrint Archive, Report 2014/563},
    year = {2014},
    url = {https://eprint.iacr.org/2014/563},
}