Single-Login shows that we still have a long way to go before internetworking is completely safe. Having said that, when you consider just how many people are online vs. the amount of malicious attacks, I would still have to call internetworking a huge success. It is sort of a dichotomy of the age we live in. As computers get faster and networks increase throughput security become more of a challenge. Classical ciphers to encrypt continue to grow as the same time as the ability to decode improves at the same rate.