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The latest blog posts to take off on Hacker News. 4,335 posts.

Security & Privacy
Any year
3152

SELinux is beyond saving

You're probably reading this page because you've attempted to access some part of my blog (Wandering Thoughts) or CSpace , the wiki thing it's part of. Unfortunately you're using a browser version that my anti-crawler precautions consider suspicious, most often because it's too old (most often this applies to versions…

3154

TOTP SSH port fluxing

Some people change their SSH port on their servers so that it is slightly harder to find for bots or other nasties and while that is generally viewed as an action of security through obscurity it does work very well at killing a lot of the automated logins you always see in /var/log/auth.log .

3162

Why OpenBSD Is Important to Me

The freedom to speak in private is essential to democracy. The less private your conversations, the more careful you are about what you say. And being careful leads to less candor, less criticism, and less innovation. Thought and private speech are the breeding ground for new, sometimes controversial ideas. They are…

3163

How I verify data breaches

Let me start with this headline [http://www.reuters.com/article/us-cyber-passwords-idUSKCN0XV1I6]: Other headlines went on to suggest that you need to change your password right now [http://www.iflscience.com/technology/millions-passwords-hotmail-gmail-and-yahoo-have-been-stolen] if you're using the likes

3170

SSH for Fun and Profit

In May last year, a new attack on the Diffie Hellman algorithm was released, called Logjam . At the time, I was working on a security team, so it was our responsiblity to check that none of our servers would be affected. We ran through our TLS config and decided it was safe, but also needed to check that our SSH…

3171

I'm Writing a Book on Security

I’m writing a book on security in the highly connected Internet-of-Things world. Tentative title: Click Here to Kill Everybody Peril and Promise in a Hyper-Connected World There are two underlying metaphors in the book. The first is what I have called the World-Sized Web, which is that combination of mobile, cloud…

3175

Something Secret This Way Comes

On the Rust Lint Workshop, I started coding on a “secret” project (Actually I hinted at the possibility during our 100 clippy lints celebration). Now that I’ve built a prototype, it’s time to spill the beans: I wrote a new lint. One might even say a new type of lint. One of the interesting things about this lint is…