Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Á¬Ôضþ£ºphp 3des¼ÓÃÜ

3DES£¨¼´Triple DES£©ÊÇDESÏòAES¹ý¶ÉµÄ¶Ô³ÆÐÔ¼ÓÃÜËã·¨£¬ËüʹÓÃ3Ìõ64λµÄÃÜÔ¿¶ÔÊý¾Ý½øÐÐÈý´Î¼ÓÃÜ¡£ÊÇDESµÄÒ»¸ö¸ü°²È«µÄ±äÐΡ£ËüÒÔDESΪ»ù±¾Ä£¿é£¬Í¨¹ý×éºÏ·Ö×é·½·¨Éè¼Æ³ö·Ö×é¼ÓÃÜËã·¨¡£±ÈÆð×î³õµÄDES£¬3DES¸üΪ°²È«¡£
PHPÀûÓÃÀ©Õ¹¿âMcryptÀ´ÊµÏÖDES¼ÓÃÜ£¬ÕâÖÖ¼ÓÃܵĺô¦Ö÷ÒªÊDz»Í¬µÄÓïÑÔÆ½Ì¨Êý¾Ý¿ÉÒÔ½øÐн»»¥¼ÓÃÜ´«Ê䣬·ÀÖ¹Êý¾ÝÍâй£¬ÊµÏÖÕâÖÖ·½Ê½Ë«·½±ØÐ붨ÒåÒ»¸ö¹«ÓõÄKEY£¨ÃÜÔ¿£©
ÏÂÃæÊÇPHPÓëC#µÄ3DESͨÓõļӽâÃÜ´úÂ룺
  <?php
function encrypt($string) {
//¼ÓÃÜÓõÄÃÜÔ¿Îļþ
$key = "a81970b0fa3c9b";

//¼ÓÃÜ·½·¨
$cipher_alg = MCRYPT_TRIPLEDES;
//³õʼ»¯ÏòÁ¿À´Ôö¼Ó°²È«ÐÔ
$iv = mcrypt_create_iv(mcrypt_get_iv_size($cipher_alg,MCRYPT_MODE_ECB), MCRYPT_RAND);

//¿ªÊ¼¼ÓÃÜ
$encrypted_string = mcrypt_encrypt($cipher_alg, $key, $string, MCRYPT_MODE_ECB, $iv);
return base64_encode($encrypted_string);//ת»¯³É16½øÖÆ
// return $encrypted_string;
}

function decrypt($string) {
$string = base64_decode($string);

//½âÃÜÓõÄÃÜÔ¿Îļþ
$key = "8d2e20678";

//½âÃÜ·½·¨
$cipher_alg = MCRYPT_TRIPLEDES;
//³õʼ»¯ÏòÁ¿À´Ôö¼Ó°²È«ÐÔ
$iv = mcrypt_create_iv(mcrypt_get_iv_size($cipher_alg,MCRYPT_MODE_ECB), MCRYPT_RAND);

//¿ªÊ¼½âÃÜ
$decrypted_string = mcrypt_decrypt($cipher_alg, $key, $string, MCRYPT_MODE_ECB, $iv);
return trim($decrypted_string);
}

$ee = encrypt('100');
$dd = decrypt('dQYoiTMha4s=');
echo $ee."<br>".$dd;
?>
  
   //using System;
//using System.Security.Cryptography;
//using System.Text;

/**////
/// Crypto3DES µÄժҪ˵Ã÷¡£
///
/*public class Crypto3DES
{
public Crypto3DES()
{


Ïà¹ØÎĵµ£º

PHP header() º¯Êý


¶¨ÒåºÍÓ÷¨
header() º¯ÊýÏò¿Í»§¶Ë·¢ËÍԭʼµÄ HTTP ±¨Í·¡£
ÈÏʶµ½Ò»µãºÜÖØÒª£¬¼´±ØÐëÔÚÈκÎʵ¼ÊµÄÊä³ö±»·¢ËÍ֮ǰµ÷Óà header() º¯Êý£¨ÔÚ PHP 4 ÒÔ¼°¸ü¸ßµÄ°æ±¾ÖУ¬Äú¿ÉÒÔʹÓÃÊä³ö»º´æÀ´½â¾ö´ËÎÊÌ⣩£º
<html>
<?php
// ½á¹û³ö´í
// ÔÚµ÷Óà header() ֮ǰÒÑ´æÔÚÊä³ö
header('Location: http://www.example ......

½Ó©PHPµÄip2longÓÐbug£¬ÇëÉ÷ÓÃ

 
ÏÈ¿´¿´Ï±ßÕâ¶ÎPHP´úÂë¡£Õâ¶ÎʹÓÃip2longº¯Êý£¬¶Ôͬһ¸öIP½øÐÐת»»¡£µ±È»£¬Ò²ÓÐÈËÈÏΪ58.99.011.1ºÍ058.99.011.1Ëã²»ÉϺϷ¨µÄ
IP£¬ÄǾÍReturn£¬´ËÎĶÔÄãûÓаïÖú¡£
ΪʲôҪʹÓôøÇ°µ¼ÁãµÄip£ºÎªÁËÔÚÊý¾Ý¿âÖвéѯ£¬Õâ¸ö¿ÉÒÔÔÚIP¿âÖж¨Î»µ½ipËù¶ÔÓ¦µÄλÖÃÐÅÏ¢¡£ËäȻûÓÐÕûÐ͵ÄIP²éѯЧÂʸߣ¬µ«±Ï¾¹Ö±¹Û°¡¡£
view ......

PHPºÍJAVA¿ª·¢µÄOAÐÔÄܱȽÏ

ÏÖÔÚ»¹ÓкܶàÈ˸㲻¶®PHPºÍJAVA¿ª·¢µÄЭͬOAµ½µ×ÓÐʲô²»Í¬£¬¶Ô×Ô¼ºµ½µ×ÓÐʲôӰÏ죬ÒÔÖÁÓÚ×ö³öÁË´íÎóµÄÑ¡Ôñ¶øêݺ¦ÎÞÇî¡£±ÊÕ߸ù¾ÝÁ½ÖÖ¼¼ÊõµÄÌØµãÖØÐÂÕûÀíÁËÒ»¸ö¶Ô±È£¬¸ø¹ØÐÄЭͬOA¼¼ÊõµÄ¶ÁÕß×ö¸ö²Î¿¼¡£
         »ªÌ춯Á¦Ð­Í¬OAÊDzÉÓÃJAVA¼¼ÊõµÄµäÐÍ´ú±í£¬²¢¾ßÓÐһϵÁÐÓÅ»¯É ......

PHPÊֲᷭÒëÈÕ¼Ç [6] Èô¸É½á¹¹¸Ä±ä

¹úÇ쳤¼Ù½«ÖÁ£¬ÕæÊÇ¿ªÐÄ¡£ÕâÁ½ÌìÓеãС¿Õ£¬·­ÒëÁËÊÖ²áÖеÄһЩÄÚÈÝ£¬ËãÊǸøPHPerÃǵÄÒ»¸öСÀñÎï¡£
±¾À´Ïë°ÑËùÓÐPHP5.3µÄÐÂÄÚÈݸø¸üÐÂÁË£¬µ«·¢ÏÖÊÖ²áÓкܴóµÄ¸Ä¶¯£¬ÓÈÆäÊÇһЩĿ¼½á¹¹Éϵķ¢¶¯¡£±ØÐëÏȸúÉÏÕâЩ¸Ä¶¯£¬·ñÔò±àÒë»á³ö´í£¬¸ü̸²»ÉϽøÒ»²½µÄ·­Òë¡£
ÕâÁ½ÌìÖ÷Òª×öÁËÒÔϹ¤×÷£º
1. ½«·­ÒëÆ½Ì¨Ç¨ÒÆµ½SVN
PHP¹Ù·½µÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ