SECURITY

This category includes articles dealing with softwares and tools helps operationg system / network security.

How to Install and Configure AlienVault SIEM (OSSIM)

OSSIM (Open Source Security Information Management) is an open source project by Alienvault which provides the SIEM (Security information and event management) functionality. It provides following SIEM features which are required by security professionals. Event collection Normalization Correlation OSSIM is [...]

Install pyxmlsec - Python XML Security Library on Ubuntu

XML encryption and digital signature are used for the security of XML documents. XML encryption and digital signature implementation exists for different programming languages. However, implementation of XML encryption and digital signature in C language is very comprehensive. It supports [...]

Intro to Configure IPsec VPN (Gateway-to-Gateway ) using Strongswan

Strongswan supports Gateway-to-Gateway (site-to-site) and Road warrior  types of VPN. In first type, network traffic is encrypted/decrypted on the gateway (entrance/exit) of an organization. However in Road warrior case, traffic encrypted from the end client (machine) to remote end gateway. [...]

Install Strongswan - A Tool to Setup IPsec Based VPN in Linux

gmp installation

IPsec is a standard which provides the security at network layer. It consist of authentication header (AH) and encapsulating security payload (ESP) components. AH provides the packet Integrity and confidentiality is provided by ESP component . IPsec ensures the following [...]