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Articles tagged with #security
It is important to define the various levels of access to an information technology system individuals require. The levels of access given to individuals are determined on two primary factors: The individual's role within the organization. The sensi...
![Information Security Series: [Part2] Principles of Privileges](/_next/image?url=https%3A%2F%2Fcdn.hashnode.com%2Fres%2Fhashnode%2Fimage%2Fupload%2Fv1647290198557%2FdaFz7fDND.png&w=3840&q=75)
In this series, we are going to talk about the basic principles of information security & the fundamental frameworks that are used to protect data and systems. The CIA Triad In 1998 a security model called the CIA triad started being used for creatin...
![Information Security Series: [Part1] Principles of Security](/_next/image?url=https%3A%2F%2Fcdn.hashnode.com%2Fres%2Fhashnode%2Fimage%2Fupload%2Fv1647209120646%2FxVK4QYmwq.png&w=3840&q=75)
In this article I will be talking about the basic concepts that are used within a Blockchain. Hash Functions A hash function is any function that can be used to map data of arbitrary size to fixed-size values. The values returned by a hash function a...
![[Understanding Blockchain] Part 2 : Basic Blockchain Concepts](/_next/image?url=https%3A%2F%2Fcdn.hashnode.com%2Fres%2Fhashnode%2Fimage%2Funsplash%2FJNxTZzpHmsI%2Fupload%2Fv1638832184055%2FsiV6Lr2Zf.jpeg&w=3840&q=75)
In this Blog post I am going to talk about some low level OS concepts (CPU modes, Protection Rings, etc). It is very unlikely that you will ever work on an operating system core. However, your software is always influenced by operating systems work a...
It you look at any url for any website you will notice it starts with https:// . This hasn't always been the case. I don't know how old are you but in the early days of the internet up to 10 years ago, most of the urls started with http:// . This ...
