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The Myth of Consumer-Grade Security

The Department of Justice wants access to encrypted consumer devices but promises not to infiltrate business products or affect critical infrastructure. Yet that's not possible, because there is no longer any difference between those categories…

NSA Hawaii

Recently I've heard Edward Snowden talk about his working at the NSA in Hawaii as being "under a pineapple field." CBS News recently ran a segment on that NSA listening post on Oahu. Not a…

Leaked NSA Hacking Tools

In 2016, a hacker group calling itself the Shadow Brokers released a trove of 2013 NSA hacking tools and related documents. Most people believe it is a front for the Russian government. Since, then the…

Visiting the NSA

Yesterday, I visited the NSA. It was Cyber Command's birthday, but that's not why I was there. I visited as part of the Berklett Cybersecurity Project, run out of the Berkman Klein Center and funded…

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Cryptanalysis of SIMON-32/64

A weird paper was posted on the Cryptology ePrint Archive (working link is via the Wayback Machine), claiming an attack against the NSA-designed cipher SIMON. You can read some commentary about it here. Basically, the…