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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,770 posts.

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6062

How much EU is in DNS4EU?

This is another post that started after several toots on mastodon. Most of the things presented here were already tooted by other people, but I think this is a good chance to write a mini tutorial about what to look at. We’ll use DNS, whois, BGP and your favourite search engine. What is DNS4EU? To quote the web page…

6067

My Take on FBI's “Alternative” Method

FBI acknowledged today that there “appears” to be an alternative way into Farook’s iPhone 5c – something that experts have been shouting for weeks now; in fact, we’ve been saying there are several viable methods. Before I get into which method I think is being used here, here are some possibilities of other viable…

6069

OAuth for the Open Web

OAuth has become the de facto standard for authorization and authentication on the web. Nearly every company with an API used by third party developers has implemented OAuth to enable people to build apps on top of it.

6073

Facebook and PGP

Facebook just announced support for PGP, an encrypted email standard, for email from them to you. It’s an interesting move on many levels, albeit one that raises some interesting questions. The answers, and Facebook’s possible follow-on moves, are even more interesting.

6076

Algorithmic complexity attacks and libc qsort()

An algorithmic complexity attack is a denial of service attack that triggers worst case behaviour in code that is otherwise expected to perform well. The canonical example would be the widely published attacks against hash table implementations , where carefully crafted inputs made snappy \(O(1)\) operations…