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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,767 posts.

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1503

Who Hacked Ashley Madison?

AshleyMadison.com , a site that helps married people cheat and whose slogan is “Life is Short, have an Affair,” recently put up a half million (Canadian) dollar bounty for information leading to the arrest and prosecution of the Impact Team — the name chosen by the hacker(s) who recently leaked data on more than 30…

1506

Free, Worldwide, Encrypted Phone Calls for iPhone

At Open Whisper Systems, we want everyone to have access to advanced secure communication tools that are as easy and reliable to use as making a normal phone call or sending a normal text message. Over the past year, we’ve been working to bring the privacy software we’ve developed for Android to ...

1511

A case study in PDF forensics: The Epstein PDFs

The recent release of a tranche of files by the US Department of Justice (DoJ) under the “Epstein Files Transparency Act (H.R.4405)” has once again prompted many people to closely examine redacted and sanitized PDF documents. Our previous articles on the Manafort papers and the Mueller report , as well as a study by…

1518

Ghrc.io appears to be malicious

A simple typo of ghcr.io to ghrc.io would normally be a small goof. You’d typically get a 404 or similar error, finally work out the issue, fix it, and move along. But in this case, that typo appears to be doing something very malicious, stealing GitHub credentials. What’s ghcr.io? First, a quick bit of background…

1519

Let's Encrypt: Looking Forward to 2019

Let’s Encrypt had a great year in 2018. We’re now serving more than 150 million websites while maintaining a stellar security and compliance track record. Most importantly though, the Web went from 67% encrypted page loads to 77% in 2018, according to statistics from Mozilla. This is an incredible rate of change! We’d…

1522

Memory safe ‘curl’ for a more secure internet

tldr: work has started to make Hyper work as a backend in curl for HTTP. curl and its data transfer core, libcurl, is all written in C. The language C is known and infamous for not being memory safe and for being easy to mess up and as a result accidentally cause security problems. At … Continue reading rust in curl…

1526

“Subject: Urgent Warning”

Back in December I got a desperate email from this person. A woman who said her Instagram had been hacked and since she found my contact info in the app she mailed me and asked for help. I of course replied and said that I have nothing to do with her being hacked but I … Continue reading “Subject: Urgent Warning” →

1529

Please scan my towel

My friend Scott pointed out the towels in most hotels now have RFID tags to help with inventory control: I also knew that my RSA Conference badge would have an RFID tag in it so it could be scanne…