@article{oxford,
title={Oxfords Definition of Encryption},
author={Oxfords},
journal={Oxfords},
year=2019,
link={https://www.oxfordlearnersdictionaries.com/definition/english/encrypt}
}

@misc{security_notion,
    author = {Mihir Bellare,Anand Desai, David Pointcheval and Phillip Rogaway},
    title = {Relations among Notions of Security for Public-Key Encryption Schemes},
    howpublished = {Cryptology ePrint Archive, Report 1998/021},
    year = 1998
}