编码/模糊HTTP参数

user=WorkerBee user=Boss Gary's answer

2. Validate your data
4. Gary R's answer

SALT = "so9dnfi3i21nwpsodjf";

function computeUrl(url) {
  return url + "&hash=" + md5(url + SALT );
}

function checkUrl(url) {
  hash = /&hash=(.+)/.match(url);
  oldUrl = url.strip(/&hash=.+/);
  return md5(oldUrl + SALT ) == hash;
}

http://example.com/service?x=123&y=Bob&sig=ABCD1324

http://example.com/service?data=ABC1235ABC

http://example.com/service?data=ABC1235ABC&newparm=123&otherparm=abc

http://www.jcryption.org/examples/