Technology
Technology you never have
to think about.
Kweli verifies authenticity and integrity without storing your documents. One simple process. Independent verification anywhere.

A registered file can be checked wherever it travels.
The verification journey.
From issuer registration to a recipient checking the QR record and, when needed, the exact digital file.
Client-side privacy
Your document never leaves your browser.
- Generated locally, in your browser
- The original document is never uploaded
- Privacy by design, not as an afterthought
only the fingerprint leaves
- Issuer
- Kweli University
- Fingerprint
- a3f5e2…9c7b2d
- Timestamp
- 17 Mar 2026 · 09:41 EAT
Registration
The issuer registers the fingerprint, not the document.
- The issuer's identity is recorded
- A timestamp fixes the moment of issuance
- Only the fingerprint and minimal metadata are stored
Verification
Check the issuer's record without a phone call.
This document is authentic and unchanged since issuance.
The selected file does not match the final version registered under that proof.
No registered record exists.
An important distinction
Authenticity is not the same as truth.
Kweli does not determine whether the information in a document is true.
Kweli proves that the document being viewed is the same one its authorised issuer registered at issuance.
Security
Built on a simple guarantee.
Cryptographic fingerprints
Every document produces a unique fingerprint. Change one character, and the fingerprint changes completely.
Issuance record
The issuer's record identifies the final file and its registered details. Chain anchoring is a separate step when available.
Tamper detection
Comparing fingerprints reveals whether a document has been changed since it was issued.
Independent verification
A recipient can check the issuer's QR record without contacting them; an exact-file check may require a portal account.
See it for yourself.
Download a sample document, upload it back, and watch the process happen in real time.
Watch
Verification inside the software you already use
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Document Verification in the Software You Already Use
Connect Kweli to a lab or claims system through the API, with no change to how teams work.