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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 473 posts.

2015
272

Bug finding is slow in spite of many eyeballs

"given enough eyeballs, all bugs are shallow" The saying (also known as Linus' law) doesn't say that the bugs are found fast and neither does it say who finds them. My version of the law would be much more cynical, something like: "eventually, bugs are found", emphasizing the 'eventually' part. (Jim Zemlin apparently…

273

Fuzzing a DNS parser written in Go

Here at CloudFlare we are heavy users of the github.com/miekg/dns Go DNS library and we make sure to contribute to its development as much as possible. Therefore when Dmitry Vyukov published go-fuzz and started to uncover tens of bugs in the Go standard library, our task was clear.

274

Android libstagefright still exploitable

Update (2015-08-13 1:16pm CST): We’ve been in contact with Zimperium and are working with them to provide coverage for detection of this flaw through their Stagefright Detector app. They have been very responsive (more so than the affected vendor) and we plan to alert them of similar flaws we’ve recently discovered…

281

Saying goodbye to encrypted SMS/MMS

It’s 2015, and the end of the road for encrypted SMS/MMS in TextSecure. The TextSecure story started back in 2009, at the dawn of the smartphone era. Back then, TextSecure focused on securing the transport that everyone coming from feature phones was familiar with: SMS. Today, many things have c...

285

When Undercover Credit Card Buys Go Bad

I recently heard from a source in law enforcement who had a peculiar problem. The source investigates cybercrime, and he was reaching out for advice after trying but failing to conduct undercover buys of stolen credit cards from a well-known underground card market. Turns out, the cybercrime bazaar’s own security…

289

Being Sneaky in C

I entered the 2014 Underhanded C Contest last year. Didn't win, but hey-ho what can you do. Still, I thought I'd post my entry and a write-up of it, in case anyone found it interesting.

297

Users Rationally Rejecting Security Advice (2009)

This paper, by Cormac Herley at Microsoft Research, sounds like me: Abstract: It is often suggested that users are hopelessly lazy and unmotivated on security questions. They chose weak passwords, ignore security warnings, and are oblivious to certicates errors. We argue that users’ rejection of the security advice…