# 强化企业的安全性

可以配置功能和设置来强化企业的安全性。

## Links

* [/configuring-tls](/zh/enterprise-cloud@latest/configuring-tls)

* [/configuring-tls-and-ssh-ciphers](/zh/enterprise-cloud@latest/configuring-tls-and-ssh-ciphers)

* [/troubleshooting-tls-errors](/zh/enterprise-cloud@latest/troubleshooting-tls-errors)

* [/enabling-private-mode](/zh/enterprise-cloud@latest/enabling-private-mode)

* [/enabling-subdomain-isolation](/zh/enterprise-cloud@latest/enabling-subdomain-isolation)

* [/configuring-host-keys-for-your-instance](/zh/enterprise-cloud@latest/configuring-host-keys-for-your-instance)

* [/configuring-ssh-connections-to-your-instance](/zh/enterprise-cloud@latest/configuring-ssh-connections-to-your-instance)

* [/configuring-the-referrer-policy-for-your-enterprise](/zh/enterprise-cloud@latest/configuring-the-referrer-policy-for-your-enterprise)

* [使用 IP 允许列表限制企业网络的流入流量](/zh/enterprise-cloud@latest/admin/configuring-settings/hardening-security-for-your-enterprise/restricting-network-traffic-to-your-enterprise-with-an-ip-allow-list)

  可以使用 IP 允许列表限制对企业的访问，仅允许从指定的 IP 地址访问资源。

* [使用公司代理限制对 GitHub.com 的访问](/zh/enterprise-cloud@latest/admin/configuring-settings/hardening-security-for-your-enterprise/restricting-access-to-githubcom-using-a-corporate-proxy)

  配置代理以阻止用户使用个人帐户进行访问 GitHub.com 。