@misc{cryptoeprint:2013:568,
    author = {Farzaneh Abed and Eik List and Stefan Lucks and Jakob Wenzel},
    title = {Cryptanalysis of the Speck Family of Block Ciphers},
    howpublished = {Cryptology ePrint Archive, Report 2013/568},
    year = {2013},
    url = {https://eprint.iacr.org/2013/568},
}