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Curated articles and tutorials by security defenders, for security defenders
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DES (Data Encryption Standard)

A brief overview of DES

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Exploring SHA-1 (Secure Hash Algorithm)

A brief overview of the SHA-1 algorithm

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Triple DES, 3-DES Network Encryptor

A brief overview of 3DES

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A brief overview of the RSA cipher

A brief overview of the SHA-1 algorithm

Review of main phases of information security risk management cycle

An overview of Dynamic Multipoint Virtual Private Network

An overview of Group Encrypted Transport Virtual Private Network

In this tutorial, we will go through step by step instruction of how to install and use AIDE on Ubuntu.

In this tutorial, we will learn how to install and configure OSSEC to monitor local Ubuntu 16.04 server. We will also install OSSEC Web UI and test OSSEC against any file modification.

This article talks about how to setup a bug bounty program and some of the pitfalls to watch out for.

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