sym.init(Cipher.DECRYPT_MODE, Hudson.getInstance().getSecretKeyAsAES128());
ObjectInputStream ois = new ObjectInputStreamEx(new GZIPInputStream(
new CipherInputStream(new ByteArrayInputStream(Base64.decode(base64.toCharArray())),sym)),
Hudson.getInstance().pluginManager.uberClassLoader);
long timestamp = ois.readLong();
if (TimeUnit2.HOURS.toMillis(1) > abs(System.currentTimeMillis()-timestamp))
// don't deserialize something too old to prevent a replay attack
return (ConsoleAnnotator)ois.readObject();
}
} catch (GeneralSecurityException e) {