How to Sign PS1 Scripts for SCCM Deployment

Signing PowerShell scripts ensures security and compliance when deploying through SCCM. This process validates script integrity and prevents unauthorized modifications.

Why Sign PS1 Scripts for SCCM?

  • Enforces script integrity and authenticity
  • Meets security requirements for enterprise deployments
  • Prevents execution of tampered scripts
  • Complies with organizational security policies

Signing Methods Comparison

Method Cost Duration Complexity
Code Signing Certificate Annual fee 1-2 days setup High
Self-Signed Certificate Free 1 day setup Medium
Group Policy Certificate Free 2-3 days Low

Required Steps for Script Signing

  1. Create or obtain a digital certificate
  2. Install certificate on signing machine
  3. Use Set-AuthenticodeSignature cmdlet
  4. Verify signature before SCCM deployment

Best Practices for SCCM Deployment

  • Test signed scripts in staging environment
  • Implement certificate expiration monitoring
  • Document signing procedures for team members
  • Regularly update certificates for continued validity