Calculate the md5 hash of a String
String $.md5 ( String str )
Calculates the MD5 hash of str using the ยป RSA Data Security, Inc. MD5 Message-Digest Algorithm, and returns that hash.
MD5 (Message-Digest algorithm 5) is a widely-used cryptographic hash function with a 128-bit hash value. MD5 has been employed in a wide variety of security applications, and is also commonly used to check the integrity of data. The generated hash is also non-reversable. Data cannot be retrieved from the message digest, the digest uniquely identifies the data.
This function orginally get from the WebToolkit and rewrite for using as the jQuery plugin.
$.md5("I'm Persian.");
"b8c901d0f02223f9761016cfff9d68df"