Qryptal offers a solution that simplifies information authentication with data privacy. Our technology leverages decentralised verification through digitally signed QR codes/NFC, enabling instant document and identity authentication. During the pandemic, Qryptal helped governments enable safe travel and economic activity by securing the issuance and verification of COVID vaccination and test certificates at scale. Trusted by governments, corporations, and institutions in over 20 countries, Qryptal's versatile technology protects ID cards, licenses, eVisas, permits, certificates, and business documents. The solution comprises of two sub-systems: - Secure QR Generation: This is used during document generation to generate and place the digitally signed QR code on the document to facilitate validation. - Validation: This provides services, SDKs and APIs for verification via various channels including web-based, app based and programatic. The solution supports both cloud service and on-premise deployment options.