# Scalable and secure access with SSH

- **期号**: SRE Weekly Issue #40（2016-09-18）
- **作者**: —
- **链接**: https://code.facebook.com/posts/365787980419535/scalable-and-secure-access-with-ssh/

## 简介

Do you use Kerberos or similar to authenticate your SSH users? What happens if there’s an incident that’s bad enough to take down your auth infrastructure? I hadn’t realized that openSSH supports CAs, but Facebook shows us that PKI support is easy and feature-rich.

## 正文

> ⚠️ 抓取失败：HTTP 400