security topics with more focus on network, service and application protection we talks about network firewalling (upper to layer 4 OSI) loadbalacing proxying and wafing
In this blog, let’s discuss the best way to secure my local mailbox. A little introduction Emailing application local or online come with multiple settings and options to secure emails exchange, and the content of the mailboxes. But many of them seem inefficient to block some of the spam traffic making the mailbox very hard…...
You must be a Free level member to access this content.
In this blog, let’s build a procedure, using open source tools, to secure like a cyber security professional an example of network, a home network, simple as that! Introduction Definitely, a home network like it sounds looks easy : a small router that gives access to internet with basic features, a local area network with…...
You must be a Paid one time member to access this content.
In this blog, we talk about the general idea about using and IDS or IPS. let’s recall that IDS/IPS stands for intrusion detection and prevention systems. We give examples of implementations of vendors and leaders of the market. Scope of an IDS/IPS Let’s start from a basic setup: clients that try to access ressources on…
Introduction Dans cet article nous discutons de la fonction de base d’un WAF ou pare-feu d’applications web. Comme son nom l’indique il s’agit de sécuriser l’application, plus précisemment l’accès à cette application, et ne se préoccupe pas nécessairement d’autres aspects sécuritaires : réseau, d’autres applicatifs (niveau 7 OSI) ou de transport (niveau 4 et 5…
In this blog let’s try to connect to a home network from outside (internet) in a secure manner using SSL. NAT and PAT NAT and PAT is what allowed local IP addresses translation or mapping to some routable public IP address (over the internet). This mapping can be one to one (NAT) or many to…
In this blog, we will setup a Checkpoint lab using virtualbox and gns3 on windows. Introduction In this lab we implement a basic security architecture to demonstrate the operation of a firewall cluster to protect our network. Our “security domain” is segmented into four zones: Security topology Our security topology is compound by two security…...
You must be a Free level member to access this content.
