# Development Requirements

---

### DEV-00001: Signature Implementation

**Level**: DEV | **Implements**: PRD-00001 | **Status**: Active

Implement electronic signature capture and verification.

**Acceptance Criteria**:
- Digital signature using RSA-2048
- Timestamp from trusted source
- Signature verification API

*End* *Signature Implementation* | **Hash**: 7e599e1b
---

### DEV-00002: Audit Logger

**Level**: DEV | **Implements**: PRD-00002 | **Status**: Active

Implement comprehensive audit logging system.

**Acceptance Criteria**:
- Event sourcing pattern
- Hash chain for tamper evidence
- Query interface for regulators

*End* *Audit Logger* | **Hash**: 966d547b
---
