When I first started working in cryptography in the early 1970's, almost all of my colleagues told me I was crazy because NSA had a huge head start and, if I did anything good, they would classify it. Those arguments had ...

Would a no first use declaration by the United States contribute to the objective of preventing the use of nuclear weapons by states or terrorist groups and prevent further proliferation? Or, would the potential cost of ...

The Nuclear Deal with Iran has generated a lot of buzz over the past several months. But what does it entail? Why are some happy with the deal and others not? What are the risks and rewards for such a deal? If you have ...