New

The latest blog posts to take off on Hacker News. 4,441 posts.

Security & Privacy
Any year
3279

Belarus finally bans Tor

Country: Belarus Probed ISPs: Beltelecom (AS 6697) Censorship method: TCP injections We have recently heard of network anomalies in Belarus. Tor has been finally blocked in December 2016, although it had been explicitly declared that Tor should be blocked since February 2015. An anonymous cypherpunk has helped to…

3293

Syscall Auditing at Scale

If you are are an engineer whose organization uses Linux in production, I have two quick questions for you: 1) How many unique outbound TCP connections have your servers made in the past hour? 2) Which processes and users initiated each of those connections? If you can answer both of these questions, fantastic! You…

3297

Signal: Safety number updates

The latest Signal release includes some changes to the way safety numbers work. Safety numbers allow Signal users to verify the privacy of their communication with a contact, either by comparing a number or by scanning a single QR code. We recently introduced this new design as an update to Sign...