Cryptology ePrint Archive: BibTeX Citation of Report 2011/184

@misc{cryptoeprint:2011:184,
    author = {Ghulam Murtaza and Azhar Ali Khan and Syed Wasi Alam and Aqeel Farooqi},
    title = {Fortification of AES with Dynamic Mix-Column Transformation},
    howpublished = {Cryptology ePrint Archive, Report 2011/184},
    year = {2011},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.