PHP encryption and decryption type (including public key)

PHP Cryptographic decryption Class (with public key)

?

   Key } srand (Double) microtime () *1000000); $encrypt _key = MD5 (rand (0,32000)); $ctr = 0; $tmp = ""; for ($i =0; $i
   
    
     KeyED ($tmp, $key);  The public function decrypt ($txt, $key = "") {if (empty ($key)) {$key = $this->key;} $txt = $this->keyed ($txt, $key); $tmp = ""; For ($i =0, $i 
     
      key= $key;} public Function GetKey () {return $this->key;}} $string = "http://www.52blogger.com" ; $crypt = new Crypt (); $crypt->setkey ("http://www.52blogger.com"); $enc _text = $crypt->encrypt ($string, $crypt->getkey ()); $dec _text = $crypt->decrypt ($enc _text, $crypt->getkey ()); echo "Before encryption: $string
      
\ n "; Echo
      

    
   "After encryption: $enc _text
\ n"; echo "after decryption: $dec _text \ n";?>

