This demonstrator illustrates how a Tag-Length-Value (TLV) encoded NepalQR payload may be modified and re-signed (Tag 63 CRC). Use this tool exclusively for vulnerability reporting and remediation planning.
Or paste the raw TLV string below.
Tip: you can paste a decoded TLV payload or upload a QR image above.
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Summary of differences between original and modified TLV payloads:
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Responsible Disclosure Report
Review and copy the report below to submit to NRB or the responsible team.