GUA
Android app by Muhammad Farhaj Khan. Productivity · Muhammad Farhaj Khan
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Not listed in captured metadata
- Version
- 8.1
- Listing last refreshed
- 2026-09-13
View the original store listing
Store description excerpt
GUA – Graphical User Authentication Secure. Visual. Modern. GUA (Graphical User Authentication) is a powerful and innovative authentication app that redefines the way users log in to systems and applications. Moving away from traditional text-based passwords, GUA uses a sequence of images selected by the user as their authentication key. This visual method leverages the natural strength of human visual memory, making authentication more intuitive, user-friendly, and secure. 🔐 Why CAVE? Text-based passwords have long been the default method for user authentication, but they come with well-known vulnerabilities: weak password choices, reuse across sites, brute force attacks, phishing, and shoulder surfing. GUA solves these issues by replacing passwords with a graphical login system. Rather than typing characters, users authenticate by choosing a specific sequence of images from a matrix/grid — a process that is both secure and easier to remember. 🧠 How It Works Registration: The user is shown a grid of images (e.g., 5x5 matrix). They select a sequence of images as their password (e.g., 5 images). The app securely stores this image pattern as the user's authentication key. Login: During login, the user is shown a randomized image grid. They must select the images in the exact order they chose during registration. If the sequence matches, access is granted.
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