http://www.st.ryukoku.ac.jp/~kjm/security/ml-archive/memo/2003.04/msg00011.html
ʂ̃TCgɃWv悤ƂĂ܂BXΏL̃NNbNĂ
UPLIFTōLȂő̌܂傤IKȉ{Ct܂I