Our Process.

From encryption to offline verification, we make document security seamless.

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Step 1. Data Encoding & Encryption
Your document data (including text and images) is securely encoded using a 2048-bit encryption algorithm. The data is compressed and signed with a private key to prevent tampering.
  • Compressed efficiently to store large amounts of data in a compact form
  • Digitally signed with a private key, making unauthorized changes impossible
  • Embedded invisibly in a high-density 2D barcode, protecting both content and origin
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Step 2. A5SA Code Generation
Once encrypted, the data is transformed into a multi-layered A5SA code, a proprietary, high-capacity barcode that:
  • Contains over 5 times more data than standard QR codes
  • Is tamper-proof and impossible to replicate or counterfeit
  • Embeds both text and color images, retaining document fidelity
  • Can be printed onto identity cards, certificates, licenses, letters, receipts, or any official document
  • Is tamper-proof and impossible to replicate or counterfeit
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Step 3. Offline Verification
The A5SA code can be scanned and verified completely offline, using a smartphone app, no internet connection or external database required. The process:
  • Uses the matching public key to decrypt the code
  • Instantly displays the original data, text, or images on-screen
  • Works anywhere, perfect for field agents, border checks, schools, government offices, and more
  • Prevents reliance on vulnerable online databases
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Step 4. Fraud Detection & Document Security
A5SA technology is built to detect and resist any form of forgery:
  • Any alteration of the document or code will fail verification, changes are instantly flagged.
  • The code’s layered encryption ensures even high-end forgery tools can’t replicate it.
  • Unauthorized copies or issued documents are easy to identify, protecting both issuer and user.

it solutions working process

Secure Documents, Trusted Everywhere .

We protect your documents anywhere with secure, offline anti-forgery technology.

Offline Verified
Trusted Worldwide
Tamper-Proof Security

Get Expert Anti-Forgery Guidance

    Always Online — Let’s secure it

    Ensure document authenticity with A5SA Code.

    Advanced offline anti-forgery technology that secures documents and ensures content authenticity against tampering and fraud.

    Address
    4, Ajumobi Olorunoje Str, Off Acme Rd, Agidingbi, Ikeja, Lagos.
    Contact Us
    +234 90 3314 8805
    +234 80 8244 7422
    Working Hours
    Mon - Sat: 09:00am - 06:00pm