在ASP。NET Identity如何在登录后安全缓存用户密码?

I have an intranet application where all user operations are conducted by API calls to a remote system (no local tables). A couple of the API calls require the user's password. I can't really ask users to keep reentering their password as they use the site (sometimes seconds after they've just logged in).I have an intranet application where all user o