The Inevitability of Administrative Intervention No matter how flawlessly you design your self-service flows, and no matter how intuitive your user interface is, an enterprise system will always, ...
The Vulnerability of Valid Codes By definition, a Time-based One-Time Password (TOTP) is mathematically valid for a specific window of time—usually exactly 30 seconds. This 30-second window is an ...
The Absolute Necessity of Key Rotation in Enterprise Systems In Part 2 of this series, we meticulously established the Envelope Encryption pattern, ensuring that every user’s Data Encryption Key (...
The Critical Importance of Cryptographic Architecture in 2FA When software engineers first encounter the requirement to implement Time-Based One-Time Passwords (TOTP), they often seek out the simp...
The Evolution of Authentication and the Absolute Necessity of TOTP In the foundational days of the internet, authentication was fundamentally simple: a user provided a username and a password. The...
Background: What Even Is a Ref? If you’ve been building React components for a while, you’ve probably bumped into useRef and wondered: when do I actually reach for this instead of useState? The s...
Background: The Need for a Better Code Input Whenever we build modern web applications, we often encounter scenarios that require users to input a short verification code. This could be: SMS Ve...
Background: Why Do We Need Layout Components? When building React applications with Material-UI (MUI), one of the first challenges you’ll face is: how do I arrange elements on the page? Do I use C...
In our previous article, we introduced symmetric encryption and gave AES a brief mention. But AES isn’t just a single algorithm — it has multiple modes of operation, each with different security pr...
Background: Why Do We Need Encryption? In our previous articles, we discussed how TOTP generates one-time passwords and how KEK/DEK protect your secrets. But we never really explained how encrypti...