Revolutionary 7-Layer Security
Our comprehensive document security system combines physical and digital protection methods to create an impenetrable defense against fraud, counterfeiting, and document tampering.
Physical Security
Substrate, inks, and holographic elements provide tangible protection
Digital Security
QR codes, digital signatures, and blockchain create digital trust
Biometric Security
Identity verification through fingerprints and photo integration
Security Layer Breakdown
Each layer provides unique protection, and together they create a virtually unbreachable security system.
Substrate Security
Foundation Protection
Special security paper with embedded security fibers, watermarks, and chemical protection against tampering and alteration.
Technical Specifications:
Cotton-based security paper with 25% cotton content, embedded with red and blue security fibers visible under normal light.
Microprinting
Microscopic Text Security
Ultra-fine text and patterns that are invisible to the naked eye but clearly visible under magnification, making reproduction extremely difficult.
Technical Specifications:
Microtext printed at 4-6 point font size with intricate patterns that cannot be reproduced by standard copying equipment.
Security Inks
Advanced Ink Technology
Color-changing, UV-reactive, and magnetic inks that provide multiple levels of authentication and are impossible to replicate.
Technical Specifications:
Optically Variable Ink (OVI) that changes color from green to blue when viewed at different angles, plus UV-fluorescent elements.
Holographic Elements
Multi-Dimensional Security
Advanced holographic foils and security threads that create three-dimensional visual effects impossible to counterfeit.
Technical Specifications:
Dot-matrix holograms with kinetic effects and embedded security threads that are visible from both sides of the document.
Digital Verification
QR Code & Digital Signatures
Secure QR codes and digital signatures that enable instant online verification and create an immutable digital record.
Technical Specifications:
AES-256 encrypted QR codes with SHA-256 hash verification and PKI digital signatures for tamper-proof authentication.
Biometric Integration
Identity Verification
Integration of biometric data including fingerprints and photographs with secure encoding for positive identity verification.
Technical Specifications:
ISO/IEC 19794 compliant biometric templates with minutiae-based fingerprint encoding and facial recognition integration.
Blockchain Security
Immutable Records
Blockchain-based verification system that creates permanent, tamper-proof records of document authenticity and ownership.
Technical Specifications:
Ethereum-based smart contracts with IPFS storage for document hashes, creating an immutable audit trail and verification system.
Verification Methods
Multiple verification levels ensure comprehensive document authentication.
Visual Inspection
First-level verification using visible security features
UV Light Verification
Second-level verification using UV-reactive elements
Digital Verification
Third-level verification using digital systems
Biometric Matching
Fourth-level verification using biometric data
Ready to Implement SeqDoc Security?
Join hundreds of institutions across Africa who trust our 7-layer security system to protect their most valuable documents.