Data Security on Kuldeep Pisda

How to store passwords securely in the Database?

Sun, 13 Jul 2025 20:54:40 +0530

When building any application that requires user authentication, one of the most critical security decisions you’ll make is how to store user passwords. Get this wrong, and you could expose your users to catastrophic security breaches. Get it right, and you’ll have laid a solid foundation for your application’s security.

In this comprehensive guide, we’ll explore the evolution of password storage techniques, from the naive approaches that should never be used to the sophisticated methods employed by modern frameworks like Django. Whether you’re a beginner just starting out or looking to deepen your understanding of password security, this article will take you through everything you need to know.

Secret Messages: Understanding Encryption vs. Hashing Through a 90s Love Story

Thu, 27 Mar 2025 15:38:52 +0530

The year was 1998. A time of dial-up internet, boy bands, and passing notes in class. For 16-year-old Alex and Jamie, passing notes was their lifeline—a private channel in a world where their parents monitored everything from phone calls to AOL Instant Messenger.

It began innocently enough. Folded notebook paper slipped between textbooks during class changes. Messages hidden in borrowed CDs. Notes taped under cafeteria tables to be retrieved later.

The Day the Internet Broke: How Microsoft’s Quantum Leap Could Reshape Digital Privacy (And Why Silicon Valley’s Fictional Nightmare Is Closer Than You Think)

Sat, 22 Feb 2025 22:18:24 +0530

Remember the bustling living room at Pied Piper headquarters from HBO’s hit show Silicon Valley. A modest crowd of scrappy developers huddle around a single laptop, eyes widened in disbelief. Their newly-created AI has just cracked an impenetrable encryption protocol—something that was supposed to take millions of years—in mere seconds. Lines of encrypted data morph into plain text, and as realization dawns, their triumphant expressions freeze into a collective look of dread.