Buyer's Guide: SSH Key Lifecycle Management
General 09 May, 2026 • 10 pages
Overview
How to discover, inventory, govern, and rotate SSH keys across distributed infrastructure — before a compromised key becomes a breach. Includes evaluation criteria, vendor comparison, and implementation roadmap.
Table of Contents
- The SSH Key Problem
- What an SSH KLM Platform Must Do
- Discovery: Finding Every Key
- Key Management vs Certificate-Based
- How to Evaluate Vendors
- Red Flags During Evaluation
- Implementation Roadmap
- 10 Questions to Ask Every Vendor
Who This Guide Is For
Security engineers, infrastructure leads, compliance officers, and CISOs evaluating platforms to discover, inventory, govern, and rotate SSH keys across distributed infrastructure.
What You’ll Learn
- Why SSH keys are the most ungoverned credentials in your infrastructure
- The seven non-negotiable capabilities for SSH key lifecycle management
- How to evaluate discovery depth (authorized_keys, private keys, host keys, cloud instances)
- The two architectural approaches: manage existing keys vs replace with certificates
- Seven evaluation dimensions for comparing SSH KLM vendors
- Eight red flags that reveal a vendor is selling a reporting tool, not a management platform
- A four-phase implementation roadmap from discovery to SSH certificate migration
- Ten questions that separate production-ready platforms from demos
