private void encrypt(String pass) {
		try {
			byte[] utf8 = pass.getBytes("UTF8");
			byte[] enc = this.encrypter.doFinal(utf8);
			this.setEncryptedPass(Base64.encode(enc));
		} catch (javax.crypto.BadPaddingException e) {
		} catch (IllegalBlockSizeException e) {
		} catch (UnsupportedEncodingException e) {
		}
	}