@misc{cryptoeprint:2010:092,
    author = {S.Sharmila Deva Selvi and S.Sree Vivek and C.Pandu Rangan},
    title = {Security Weaknesses in Two Certificateless Signcryption  Schemes},
    howpublished = {Cryptology ePrint Archive, Report 2010/092},
    year = {2010},
    url = {http://eprint.iacr.org/2010/092},
}