If (decipher = document.getElementById('user-password'). However, math books require extra steps and an even greater involvement on the part of the reader than other books usually demand. Let decipher = (res.password, 'CIPHERKEY').toString(8) In many ways, reading a math textbook is like reading other textbooks (Student Academic Assistance pamphlet SQ4R: How To Read Faster And Remember More). (B2) AJAX REQUEST - GET + CHECK PASSWORD FROM SERVER We don’t have to worry about it being “hijacked” by other people when the form is being submitted… So, just what is wrong with this? You will find out in the next 5 minutes.ĭata.append('email', document.getElementById('user-email').value)

Yep, that’s pretty neat, right? The password is now encrypted and secured. Here is a common example of a registration page, where beginners encrypt the password before sending it to the server. With the baseline established, let us walk through why client-side password encryption is a waste of time and why you should never do it. (B2) SET ENCRYPTED PASSWORD TO HIDDEN FIELDĭocument.getElementById('user-real-password').value = cipher Var cipher = (password.value, 'CIPHERKEY') Var password = document.getElementById('user-password') Yep, all we do is just plug-and-play the library to do password encryption/decryption.ĬLIENT-SIDE PASSWORD ENCRYPTION – IT’S BAD THE SIGN-UP PAGE EXAMPLE The algorithms to perform encryption and decryption are referred to as ciphers. Var decipher = (cipher, cret) ĭecipher = decipher.toString(8) įor the purpose of demonstrating that Javascript is capable of doing crypto stuff, here is an example that uses a good old library called Crypto-JS. 1.1 Background on cryptography In cryptography, the original text is called the plain text, and the encrypted text is called the cipher text.

Decipher text math