https://blog.pcioasis.com/tags/identity/Recent content in Identity on PCI Oasis BlogHugoen-usSat, 09 May 2026 00:00:00 +0000https://blog.pcioasis.com/posts/zktls/zktls-proof-of-provenance/Sat, 09 May 2026 00:00:00 +0000https://blog.pcioasis.com/posts/zktls/zktls-proof-of-provenance/<h1 id="zktls-cryptographic-proof-that-web-data-is-real">zkTLS: Cryptographic Proof That Web Data Is Real</h1> <p>You can screenshot a bank statement. You can export a CSV from your payroll provider. You can copy text from any HTTPS page you have access to. What you cannot do — until recently — is prove to a third party that the data came from where you claim, without also handing them your credentials, running through a centralized KYC gateway, or asking the original server to cooperate.</p>