Network Security – Data Link Layer

Network Security – Data Link Layer - We have seen that rapid growth of Internet has raised a major concern for network security. Several methods have been developed to provide security in the appli...

SEC05-BP01 Create network layers - AWS Well-Architected Framework (2023-04-10)

Common anti-patterns: Creating all resources in a single VPC or subnet. Using overly permissive security groups. Failing to use subnets. Allowing direct access to data stores such as databases.

SEC05-BP01 Create network layers - AWS Well-Architected Framework

Segment your network topology into different layers based on logical groupings of your workload components according to their data sensitivity and access requirements. Distinguish between component...

What Is Network Security?

Get an overview of the networking technologies and products that protect your network and data. These include firewalls and security for mobile devices and wireless LANs.

Network Security – Network Layer

Network Security – Network Layer - Network layer security controls have been used frequently for securing communications, particularly over shared networks such as the Internet because they can pro...

Link layer security

The link layer is the lowest layer in the TCP/IP model. It is also referred to as the network interface layer and mostly equivalent to the data link layer plus physical layer in OSI. This particular layer has several unique security vulnerabilities that can be exploited by a determined adv...

Network Security – Application Layer

Network Security – Application Layer - Various business services are now offered online though client-server applications. The most popular forms are web application and e-mail. In both application...

Network Security – Transport Layer

Network Security – Transport Layer - Network security entails securing data against attacks while it is in transit on a network. To achieve this goal, many real-time security protocols have been de...

Cyber Security In-Depth Network Layer

IP Address, Slash Notation, Netmask ; 10.0.0.1, /8 - Example: 10.0.0.1/8, 255.0.0.0 ; 172.16.1.1, /12 - Example: 172.16.1.1/12, 255.240.0.0 ; 192.168.0.1, /16 - Example: 192.168.0.1/16, 255.255.0.0 ; 192.168.0.1, /24 - Example: 192.168.0.1/24, 255.255.255.0

Transport Layer Security

Transport Layer Security ( TLS ) is a cryptographic protocol designed to provide communications security over a computer network, such as the Internet. The protocol is widely used in applications such as email, instant messaging, and voice over IP, but its use in securing HTTPS remains the...