#security

2 posts

Under the Hood

#ux#product#security#engineering#mobility

Why Rapido Uses a Static PIN (Rapid OTP Trade-offs)

Rapido's fixed 4-digit Rapid PIN vs dynamic OTP: UX, SMS cost, and why physical pickup context matters more than brute-force odds.

Ashish Mar 30, 2026 3 min read
Under the Hood

#drm#streaming#web-platform#security#widevine

Why JioHotstar Goes Black When You Screen Share (DRM)

Why streaming apps go black on screen capture: EME, CDMs, Widevine L1 vs L3, and the secure compositor paths that keep decrypted frames off the capture surface.

Ashish Mar 28, 2026 4 min read