It’s very important to have an up to date Linux server. This tutorial will show you how to enable automatic updates for CentOS 7 and how to control the various aspects of the upgrade so you only install what you want, and nothing else.
Worried about using insecure FTP on your Linux server? Don’t worry – you can use SSH instead! Using SCP, you can easily connect to a remote Linux box securely. You can even do away with passwords entirely by generating keys on the server and downloading the private key on your local machine. Here’s a complete step by step tutorial with screenshots.
CSRF or Cross-Site Request Forgery attacks make use of already authenticated customers to submit forms to sensitive sites like banks. This article shows you how CSRF attacks work, and how to protect PHP forms.
Creating a strong password isn’t enough. You need to ensure that your users change their password regularly as well as on the first login. Using these techniques via the Linux command line, you gain full control over password expiry and ageing policies.
If you’re using and unsecured FTP connection, your usernames and passwords are being sent in plain text over the Internet. This is highly insecure. The solution is to implement encryption via SSL or TLS. This step by step tutorial will show you how to do this using the Pure-FTPd client. You can even use your own HTTPS certificates that you already have for your server.
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