Livoa LogoLivoa
1. Image Ingestion & Preprocessing
2. Sensitive Region Detection & Analysis
3. Feature Extraction & Encryption

4. Secure Storage & Query Matching

5. Authenticity Decision & Reporting
Input Image (Raw)
Preprocessing
(Resize, Denoise)
Standardized Image Tensor
Standardized Image Tensor
Detector
(YOLOv8)
Region Cropping
Region of Interest (ROI)
Manipulation Check
Integrity Score
ROI
Feature Embedding
(ArcFace DCNN)
Feature Vector v
Homomorphic Encryption
(CKKS)
Ciphertext C
Ciphertext C
Secure Database
Similarity Computation
(HE.Mult / HE.Sum)
Encrypted Score Se
Encrypted Score Se
Secure Decryption & Logic
Final Decision
AUTHENTIC
FRAUD

a1\

by a1

0
0 uses