However , this flaw was later fixed .
Another Trojan in this wave , TorrentLocker , initially contained a design flaw comparable to CryptoDefense ; it used the same keystream for every infected computer , making the encryption trivial to overcome .
This flaw was later fixed .
Another Trojan in this wave , TorrentLocker , initially contained a design flaw comparable to CryptoDefense ; it used the same keystream for every infected computer , making the encryption trivial to overcome .