How can we encrypt the username and password using PHP?
Answers were Sorted based on User's Feedback
Answer / master
best is to use md5() or sha1(). base64_encode is not
actually encoding used for username or password.
| Is This Answer Correct ? | 27 Yes | 0 No |
Answer / abhijita
This is an example Login with encrypted password but don't
forget to encrypt password and insert into database in sign
up process.
// username and password sent from form
$myusername=$_POST['myusername'];
$mypassword=$_POST['mypassword'];
// encrypt password
$encrypted_mypassword=md5($mypassword);
$sql="SELECT * FROM $tbl_name WHERE username='$myusername'
and password='$encrypted_mypassword'";
$result=mysql_query($sql);
| Is This Answer Correct ? | 13 Yes | 3 No |
Answer / susanta karmakar
By using base64_encode() we can encrypt the username and
password.
| Is This Answer Correct ? | 14 Yes | 5 No |
Answer / vikash
md5() is the best method for encrypting the username and
password.
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / indrajit saha
This is an example Login with encrypted password:-
---------------------------------------------------
<?php
echo "Encrypting <b>testing</b> using md5: ".md5("testing");
echo "<br />";
echo "Encrypting <b>testing</b> using sha1: ".sha1("testing");
?>
Output:-
---------
Encrypting testing using md5: ae2b1fca515949e5d54fb22b8ed95575
Encrypting testing using sha1:
dc724af18fbdd4e59189f5fe768a5f8311527050
| Is This Answer Correct ? | 8 Yes | 1 No |
Answer / zahid
$username = $conn->escape_string($_POST['usernmae]);
$password = $conn->escape_string($_POST['password]);
$sql ="SELECT usernmae,password,id from login where md5(usernmae)='$username' and md5(password)='$password';";
$row = $conn->query($sql);
if($row->num_rows >0){
echo "login success";
}
else{
echo "Invalid credentaisl";
}
| Is This Answer Correct ? | 0 Yes | 0 No |
Is a number php?
What is the difference between htmlentities and htmlspecialchars in php?
hello friend koi mujhe bata skta ke php easy way se aur jaldi kese seekh skte h...plz im waiting for ur answer..
Tell me what is the main difference between php 4 and php 5?
What is a php tag?
What is difference between compile time and run time polymorphism?
What is local variable in php?
When do sessions end?
Write down the code for save an uploaded file in php.
How to protect special characters in query string?
What are the features of object-oriented programming in php?
What is final in php?