About the Dromaeo test: IE could call CAPICOM to deal with AES, Base64, RSA in browser, which is super fast. And personally I think all browsers could just exp

About the Dromaeo test: IE could call CAPICOM to deal with AES, Base64, RSA in browser, which is super fast. And personally I think all browsers could just expose an API for these kinds of encryption and computing-heavy stuff, like secure random seeds, etc. Implementing those in Javascript is just a temporary solution.