I generally use 'threat intelligence' when I'm talking about a product packaged and sold by a dedicated commercial entity and 'information sharing' as something that happens between security teams at trusted parties without renumeration.

A lot of the people who are hacking on behalf of governments are doing so on a contract basis. And they also do other things. They will hack on behalf of spammers, and will just be hired for a specific job.

I have spent my career building and improving secure, trustworthy systems, and I am very proud to be working on security at Yahoo.

I think... all of the best public cryptographers in the world would agree that you can't really build back doors in crypto. That it's like drilling a hole in the windshield.

The biggest part of our business has always been moving things, not paper. With the Internet, people in Mississippi can buy things from Macedonia, without regard to time or place or quantity.

Cars did not kill off horses. Digital publishing will not kill off books.

Politicians should aim for higher discourse, the media should report context instead of seeking to inflame the public, and the public should not reward bad behavior nor engage in it on social media.

Globalization is going to bring us closer and closer together across nations and technology you can't stop.