@misc{cryptoeprint:2015:684,
    author = {Aggelos Kiayias and Yona Raekow and Alexander Russell and Narasimha Shashidhar},
    title = {A One-time Stegosystem and Applications to Efficient Covert Communication},
    howpublished = {Cryptology ePrint Archive, Report 2015/684},
    year = {2015},
    url = {https://eprint.iacr.org/2015/684},
}