JS encryption code, how to change the Code of PHP?

jsphp

The recent implementation of an Android app requires an asynchronous login process.

Need to log on the site login is required to encrypt the user password and verification code after authentication. My app uses WebView to

Get the JS encrypted text after encryption, in the login. But it's time-consuming.

In order to be in the server to write JS encrypted document PHP. Is it possible for JS encrypted document to be written in PHP? Or what better way to do it or JS on the server side of the good way to run?

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