A previously undocumented Windows backdoor is silently running inside corporate networks across the insurance, education, IT, and professional services sectors — and your endpoint security software is ...

I'd like to thank my co-author, Martin Zugec, for his valuable contributions to this report. This intrusion adds three dimensions to the public understanding of Chinese APT activity in contested ...

Secure communication is essential in modern embedded systems, particularly in distributed and IoT applications. This article presents a practical implementation of encrypted message exchange between ...

IntroductionIn December 2025, Zscaler ThreatLabz identified a new command-and-control (C2) framework implant that we track as SnappyClient, which was delivered using HijackLoader. SnappyClient has an ...

The Encrypted Chat Application is a secure messaging system designed to protect user communication from unauthorized access. This project focuses on implementing end-to-end encryption so that messages ...

Python remains a leading choice for building secure and scalable blockchain applications. PyCryptodome and PyNaCl deliver modern, high-security cryptographic foundations. Web3.py, Starknet-py, and ...

The first time I used ChatGPT to code, back in early 2023, I was reminded of “The Monkey’s Paw,” a classic horror story about an accursed talisman that grants wishes, but always by the most malevolent ...

Cryptography often intimidates developers due to its mathematical complexity, yet it forms the backbone of modern computer security—from HTTPS connections to payment processing. While you don't need a ...

Having a good encryption tool is critical if you’re the type of person who strives to protect the files on your Windows 11/10 computer. In a case like this, we suggest taking great advantage of a tool ...

Meshtastic just released an eye-watering 9.5 CVSS CVE, warning about public/private keys being re-used among devices. And I’m the one that wrote the code. Not to mention, I triaged and fixed it. And I ...