Network security
Introduction Wireless networks have become an inherent part of our life and we all use wireless networks in some form in our day to day life. Of all the util
Introduction To understand Network Security, it's imperative that we understand networking fundamentals and networking basics. In this post, we will be learn
Thanks to technology, jobs that used to require us to physically commute to work can now be done at home in a pair of comfy pajamas. A 2018 report by Global
There are many different types of devices and mechanisms within the security environment to provide a layered approach of defense. This is so that if an atta
A shift to work-from-home culture Social distancing during the COVID-19 pandemic has forced employees to work from home, and many businesses were unprepared
In a scenario where a lot of users connect to a wireless network and where they occasionally lose their connections, an individual or a company can tweak the
Introduction Web server security is important in ensuring the correct operation of your websites. It allows you to identify vulnerabilities and any other se
Introduction Active defense is an approach taken to prevent attacks from adversaries. In this article, we discuss the various active defenses and countermea
Introduction Cybercriminals understand that your website is not only the face of your organization, but often also its weakest link. With just one misconfig
Introduction Firewalls are an integral part of the tools necessary in securing web servers. In this article, we will discuss all relevant aspects of web app
Network Security Fundamentals
Learn the fundamentals of networking and how to secure your networks with seven hands-on courses. What you'll learn:
- Models and protocols
- Networking best practices
- Wireless and mobile security
- Network security tools
- And more
In this series
- What is zero trust architecture (ZTA)? Pillars of zero trust and trends for 2024
- A deep dive into network security protocols: Safeguarding digital infrastructure 2024
- Asset mapping and detection: How to implement the nuts and bolts
- The Pentagon goes all-in on Zero Trust
- How to configure a network firewall: Walkthrough
- 4 network utilities every security pro should know: Video walkthrough
- How to use Nmap and other network scanners
- Security engineers: The top 13 cybersecurity tools you should know
- Converting a PCAP into Zeek logs and investigating the data
- Using Zeek for network analysis and detections
- Suricata: What is it and how can we use it
- Intrusion detection software best practices
- What is intrusion detection?
- How to use Wireshark for protocol analysis: Video walkthrough
- 9 best practices for network security
- Securing voice communications
- Introduction to SIEM (security information and event management)
- VPNs and remote access technologies
- Cellular Networks and Mobile Security
- Secure network protocols
- Network security (101)
- IDS/IPS overview
- Exploiting built-in network protocols for DDoS attacks
- Firewall types and architecture
- Wireless attacks and mitigation
- Wireless network overview
- Open source IDS: Snort or Suricata? [updated 2021]
- PCAP analysis basics with Wireshark [updated 2021]
- What is a firewall: An overview
- NSA report: Indicators of compromise on personal networks
- Securing the home office: Printer security risks (and mitigations)
- Email security
- Data integrity and backups
- Cost of non-compliance: 8 largest data breach fines and penalties
- How to find weak passwords in your organization’s Active Directory
- Monitoring business communication tools like Slack for data infiltration risks
- Firewalls and IDS/IPS
- IPv4 and IPv6 overview
- The OSI model and TCP/IP model
- Endpoint hardening (best practices)
- Wireless Networks and Security
- Networking fundamentals (for network security professionals)
- How your home network can be hacked and how to prevent it
- Network design: Firewall, IDS/IPS
- Work-from-home network traffic spikes: Are your employees vulnerable?
- RTS threshold configuration for improved wireless network performance [updated 2020]
- Web server protection: Web server security monitoring
- Web server security: Active defense
- Web server security: Infrastructure components
- Web server protection: Web application firewalls for web server protection