Color Flash
VIDA Liveness with Color Flash is a passive liveness detection solution that uses a sequence of color flashes on the screen to verify a real human presence. The user simply looks at the screen—no gestures or movements required. The system analyzes how colors reflect off the user's face to detect signs of life and resist spoofing.
Color Flash is VIDA's next-generation active liveness technology that verifies real human presence by detecting and blocking DeepFakes photos or videos. Through a simple interaction — the screen flashes a sequence of colors — the user just needs to look at it.
Why It’s Needed
Traditional liveness methods involving gestures (like blinking or head turns) can be bypassed by sophisticated spoofing attacks, including printed photos, video replays, or deepfake footage. These techniques exploit both physical and digital vulnerabilities, putting systems at risk of fraud.
Why Color Flash?
Most liveness solutions ask users to blink, turn their head, or follow on-screen prompts. That friction adds up — confused users, failed attempts, and drop-offs before verification even completes. Color Flash takes a different approach such the screen flashes colors, and the user simply looks. No instructions to follow, no movements to get right, no retries.

How It Works

No Gesture Required
Users simply look at the screen — no blinking, head turns, or actions needed, making it easier and faster.
Flashing Color Sequence
Detects real human presence and resists spoofing attacks like photos, videos, and deepfakes.
Mobile-First Design
Optimized for mobile onboarding, which is the most common user environment.
Real-Time Feedback
Helps users adjust lighting or position instantly, reducing errors and support needs.
Customizable UI
UI elements can be adapted to match client branding, ensuring consistency.
Fast Process
The entire liveness check completes in under 10 seconds, improving conversion rates.
Key Use Cases
Onboarding flows for fintech, insurance, or KYC platforms
Identity verification during remote transactions
Fraud prevention for high-risk or high-value digital interactions
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