@misc{cryptoeprint:2005:020,
    author = {R. Janvier and Y. Lakhnech and L. Mazare},
    title = {(De)Compositions of Cryptographic Schemes and their Applications to Protocols},
    howpublished = {Cryptology ePrint Archive, Report 2005/020},
    year = {2005},
    url = {http://eprint.iacr.org/2005/020},
}