@misc{cryptoeprint:2018:125,
    author = {Pasca Vlad-Raul and Simion Emil},
    title = {Challenges in cyber security - Ransomware Phenomenon},
    howpublished = {Cryptology ePrint Archive, Report 2018/125},
    year = {2018},
    url = {https://eprint.iacr.org/2018/125},
}