りすまし
narisumashi

Noun

1. identity fraud; masquerading (as somebody else)

Usually Written in Kana
ひとのパスワードを乱用 らんようする「なりすまし」行為 こうい問題 もんだいになっている。
hitono pasuwādō ran'yō suru"narisumashi"kōiga mondaini natte iru.
Now that people can steal passwords, illegal impersonation is becoming a serious problem.
Noun

2. spoofing; forgery (e.g. of email)

Computing
Usually Written in Kana
Other forms: