@misc{cryptoeprint:2014:700,
    author = {Ahto Buldas and Risto Laanoja and Peeter Laud and Ahto Truu},
    title = {Bounded Pre-Image Awareness and the Security of Hash-Tree Keyless Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2014/700},
    year = {2014},
    url = {https://eprint.iacr.org/2014/700},
}