摘要：To cope with p hishin g at present. b lo ckings o f malicio us codes and attacks on systems have been u sed.Ho wever, we fou nd th at they d id n ot p revent the recent m ess en ger p hish ings ap propriately.In t his p ap er, we sug gest effectiv e co untermeasu res of messenger ph ishing . Firs t on e is to use p ass wo rdth at was saved in u sers' USB memory card for login au thentication . Second one is to u se sig ncry ptionsch em e fo r m es sag e authenticatio n and privacy
关键词：Messenger Phish ing; M alicio us Co de; Attack Prevention ; Cryp tographic Key
