What is the HASH

HASH is a string that you can not understand what is this ! like : XNFNGFNW12FNS34DMSSSFV12

There are many type of HASH but the most famous of them are : SHA1 , SHA2 , MD5

  • You can not decrypt the HASH !
  • SSH using HASH
  • Passwords using HASH

in PHP you can use the following function to see the HASH (MD5) of strings :

<?php
$YourString = “My name is Iman Tavakoli”;
echo md5($YourString);
?>

for more information in hash you can see https://en.wikipedia.org/wiki/Hash_function and for SHA use can check this link : https://tools.ietf.org/html/rfc4634

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