Even if you only use WhatsApp sometimes, you might want to snag your username now to stop giving out your phone number.

WhatsApp is adding usernames that let people start conversations without sharing their phone numbers, expanding its privacy tools ahead of a wider rollout later in 2026. Users will be able to share a ...

Gregory Gibson is an IT specialist and technical writer who focuses on Linux and Windows Servers, Android customization, virtual private servers, web servers, and cybersecurity. Gregory has worked in ...

Developer Fernando Irarrázaval's AI agent experiment drew over 6,000 hack attempts from more than 2,000 attackers. No one ...

I have eight years of experience covering Android, with a focus on apps, features, and platform updates. I love looking at ...

The era of shared streaming passwords is over, but that doesn't mean there aren't still a few tricks to try before forking ...

Abstract: Due to the publicly known and deterministic characteristic of pilot tones, pilot authentication (PA) in multi-user multi-antenna orthogonal frequency-division multiplexing systems is very ...

Despite the title of this article, this is not an AWS Developer Braindump in the traditional sense. I do not believe in shortcuts or cheating. In the past, the word braindump referred to people who ...

I had the requirement to implement Microsoft's Azure single sign on (SSO) in PeopleSoft without purchasing Oracle's or Appsian's solution. I found Simon O'Donoghue's blog post, but it was incomplete ...

Abstract: Passwords are widely used for website authentication, but they are vulnerable to guessing attacks. To measure password guessability, the commonly used approach involves modeling the ...