Do you use the same password across different websites? Do you know if you do so your passwords may be stolen by the website you signed up with. So, is there a solution? The best solution of course is to use a different password at at each website you signed up with. But for most mere mortals that is not a practical option. I will tell you what I do. I use a password...

In our work as security professionals a lot of time we encounter decisions about what data to reveal or hide due to privacy concerns. I am sure when Netflix decided to release its data as a part of the challenge to come up with a better recommendation algorithm, it thought that it had sanitized the data enough. But, it seems that Arvind Narayanan and Vitaly...