netwyman

The industry of software contains a huge reputation and presence in almost every sector. Most businesses utilize IT solutions and web-based systems to manage and maintain their business. The banking, payments, stock, purchasing and selling, and plenty of other activities are conducted digitally nowadays. The rise of digital business has made security testing extremely important. this text will show you the most important steps to perform security testing. 1. Test The Accessibility Access security should be your first priority to confirm the protection of your business and your customers. Accessibility includes authentication and authorization. you choose who will get the accessibility and the way much accessibility is allowed to an authenticated person. This helps in ensuring that your data stays safe from internal and external breaches. To conduct the accessibility test, you're required to check the roles and responsibilities of individuals in your company. Hire a tester who is qu...

Linux Firewall Tools The Linux kernel is part of every Linux distribution. This also includes a Linux firewall called   netfilter . You can control the Linux Firewall with the Command Line Utility   iptables . Debian-based distributions like Ubuntu or Knoppix have no predefined rules during the installation, so everything is allowed by default. With Enterprise Linux distributions such as Fedora, CentOS or RedHat, use ports have to be opened manually. The configuration of the Linux firewall can be adapted to your needs using   iptables . However, the syntax and handling of   iptables   is relatively complex, so there are several tools / scripts to configure   iptables . We will introduce you to a small selection here. Tools for the command line to configure your Linux firewall Arno’s Firewall   – Secure firewall for single and multi-homed systems. Very easy to configure, handy to manage and highly customizable. Ferm   –...