Detailed drafts of the key documents and policies for NIN team, tailored to your stock platform project:

1. Access Control Policy

Purpose: To define who can access systems and data and under what conditions.

Policy Statement:

1. Access to systems, applications, and data is granted based on roles and the principle of least privilege.
2. Multi-Factor Authentication (MFA) is required for all system access.

Procedures:

1. User Roles:
   • Admin: Full access to manage infrastructure and applications.
   • Developer: Access limited to development and testing environments.
   • Customer Support: Access to customer management tools but no financial data.
2. Account Management:
   • All access requests must be approved by the security officer.
   • Deactivate accounts immediately upon employee departure.
3. Audit:
   • Review access logs monthly.
   • Perform quarterly access reviews to ensure compliance.

2. Data Encryption Policy

Purpose: Ensure the confidentiality and integrity of sensitive data.

Policy Statement:

1. All sensitive data must be encrypted at rest and in transit.
2. Encryption keys are stored in a secure hardware security module (HSM).

Standards:

1. Use AES-256 for data at rest.
2. Use TLS 1.3 for data in transit.