# ECDSA Profile Charter

## Mission
Provide the ECDSA P-256 signing profile for StellaOps signatures.

## Responsibilities
- Keep key handling and signature metadata deterministic where possible.
- Enforce key size and algorithm expectations.
- Track task status in `TASKS.md`.

## Required Reading
- `docs/modules/platform/architecture-overview.md`

## Working Agreement
- 1. Update task status in the sprint file and local `TASKS.md`.
- 2. Prefer injectable time providers for signature timestamps.
- 3. Add tests for sign/verify and public key export.