Please report security issues privately to support@shieldz.cash, or via the coordinated-disclosure contact published at https://shieldz.cash/.well-known/security.txt (RFC 9116).
Do not open a public issue for security-sensitive reports. We'll acknowledge within a reasonable time and keep you updated through to a fix.
This repository is the official client SDK. It is non-custodial by design and never handles private keys or seed phrases — it only ever sees public API keys you provide. Reports about the SDK's webhook signature verification, request handling, or dependency posture (the SDK ships with zero runtime dependencies) are especially welcome.
For issues in the Shieldz service itself, use the security.txt contact above.