@misc{cryptoeprint:2015:1231,
    author = {Hassan Jameel Asghar and Mohamed Ali Kaafar},
    title = {When are Identification Protocols with Sparse Challenges Safe? The Case of the Coskun and Herley Attack},
    howpublished = {Cryptology ePrint Archive, Report 2015/1231},
    year = {2015},
    url = {https://eprint.iacr.org/2015/1231},
}