All they did was make sure breakable-by-them encryption was in use much longer than it should have been. I'd hardly call it a mixed track record. > However, th

All they did was make sure breakable-by-them encryption was in use much longer than it should have been. I'd hardly call it a mixed track record. > However, the NSA also ensured that the key size was drastically reduced such that they could break it by brute force attack. https://en.m.wikipedia.org/wiki/Data_Encryption_Standard https://en.m.wikipedia.org/wiki/Data_Encryption_Standard