CSA STAR Registry

Chaindoc.io is a cloud-based digital signing and document authentication platform that enables individuals and organizations to create, sign, verify, and manage electronic documents with blockchain-backed integrity guarantees. The platform supports secure identity verification, signature workflow orchestration, and audit evidence preservation to ensure trust, non-repudiation, and regulatory compliance. Chaindoc.io is designed according to modern security and privacy-by-design principles, leveraging strong cryptographic controls, tamper-evident data structures, and the Shared Security Responsibility Model aligned with the Cloud Security Alliance, NIST CSF, and GDPR/eIDAS frameworks. The service is delivered as a managed cloud SaaS platform, with continuous monitoring, automated patching practices, and strict access control measures to safeguard customer data.