The agency was even paying major American security companies, like RSA, to make its flawed formula for generating random numbers the default encryption method for widely used security products. When paying companies off didn’t do the trick, the NSA’s partners at the CIA infiltrated the factory floors at the world’s leading encryption chip makers and put backdoors into the chips that scrambled data. And in other cases still, the agency hacked its way into the internal servers at companies like Google and Yahoo to grab data before it was encrypted.
