WhatsApp Group Video Calls: Engineering, Security, and Testing Tips
Learn how WhatsApp scales encrypted group video calls to 32 participants, the security trade-offs, and practical testing advice for developers.
Learn how WhatsApp scales encrypted group video calls to 32 participants, the security trade-offs, and practical testing advice for developers.
Understand Bitcoin from a technical perspective: blockchain, mining, cryptographic security, and practical tips for developers and security learners.
Learn the technical workings of the BitTorrent protocol, how to use it safely, and why developers should understand peer-to-peer file sharing.
Learn from Amazon's leaked Project Vesta design principles: hardware, secure communication, local processing, firmware updates, and network segmentation for building your own home robot.
Learn about the CIA's Dumbo project that disabled webcam LEDs to record secretly. Discover practical defenses like physical covers, OS permissions, and monitoring tools.
Learn how to use a USB flash drive as additional swap memory on Windows and Linux, including step-by-step setup, performance expectations, and security risks.
Three ways to remove Internet Explorer 11 from Windows 10 using Windows Features, PowerShell, or DISM. Includes post-removal effects and troubleshooting tips.
Compare Ufone's daily, weekly, and monthly SMS bundles. Find prices, subscription codes, validity, and tips to choose the best plan for your texting needs.
A practical breakdown of seven video editors from 2017, covering Premiere Pro, Final Cut Pro, DaVinci Resolve, and more, with honest pros and cons for developers and security learners.
Six free data recovery tools from 2017 reviewed for developers and security learners. Safe usage tips, file system internals, and forensic imaging workflow.