@misc{cryptoeprint:2015:833,
    author = {Mohammad Etemad and Alptekin Küpçü},
    title = {Efficient Key Authentication Service for Secure End-to-end Communications},
    howpublished = {Cryptology ePrint Archive, Report 2015/833},
    year = {2015},
    url = {https://eprint.iacr.org/2015/833},
}