public String md5Base64Digest(String signature) {
		byte[] bytes = md5Digest(signature.getBytes());
		return new String(Base64.encodeBase64(bytes));
	}
public String md5Base64Digest ( String signature ) { byte [ ] bytes = md5Digest ( signature . getBytes ( ) ) ; return new String ( Base64 . encodeBase64 ( bytes ) ) ; }
Creates a MD5 digest of the given signature and returns the result as
a Base64-encoded string.

@param signature The signature to digest

@return The MD5 digest of the signature in Base64 format