How To Fix OpenSSH’s Client Bug CVE-0216-0777 and CVE-0216-0778 by Disabling UseRoaming
Disable the UseRoaming feature in OpenSSH to close the CVE-0216-0778 security loophole.
How To Secure Your CoreOS Cluster with TLS/SSL and Firewall Rules
If you are planning to run a CoreOS cluster in a network environment outside of your control, you may be concerned that etcd communicates over plain HTTP. This guide describes enabling TLS/SSL security and a basic firewall on CoreOS machines.
Введение в OAuth 2
OAuth 2 представляет собой фреймворк для авторизации, позволяющий приложениям осуществлять ограниченный доступ к пользовательским аккаунтам на HTTP сервисах, например, на Facebook, GitHub и the cloud provider. Он работает по принципу делегирования аутентификации пользователя сервису, на…
Una introducción a OAuth 2
OAuth 2 es una estructura (framework) de autorización que le permite a las aplicaciones obtener acceso limitado a cuentas de usuario en un servicio HTTP, como Facebook, GitHub y the cloud provider. Delega la autenticación del usuario al servicio que aloja la cuenta del mismo y…
A Comparison of Let’s Encrypt, Commercial and Private Certificate Authorities, and Self-Signed SSL Certificates
The push to get more and more web traffic secured with SSL encryption means that an increasing number of services and use-cases need a solution for obtaining the proper certificates. Whether it’s a public website, intranet traffic, or a staging server for your web app, you’ll…
A Deep Dive into Iptables and Netfilter Architecture
Firewalls are an important tool that can be configured to protect your servers and infrastructure. In the Linux ecosystem, iptables is a widely used firewall tool that interfaces with the kernel’s netfilter packet filtering framework. For users and administrators who…
