?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-540-45138-9_21&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Boreale%2C+Michele&rft.aufirst=Michele&rft.aulast=Boreale&rft.isbn=3-540-40671-9&rft.btitle=Proceedings+of+the+28th+International+Symposium+on+Mathematical+Foundations+of+Computer+Science+(MFCS+%E2%80%9903)&rft.title=Symbolic+Analysis+of+Crypto-Protocols+Based+on+Modular+Exponentiation&rft.date=2003&rft.genre=bookitem