tag: cybersecurity

Encrypting and decrypting a file with GPG in Linux
Maria D. Campbell
In this post, I show how to encrypt and decrypt a file in Linux with GPG using human-readable language.
#encryption, #decryption, #gpg, #linux, #command line, #cybersecurity

The chown command in Linux and Unix (macOS)
Maria D. Campbell
A hands-on walkthrough of the chown command for changing user and group ownership of files and directories on Linux and macOS.
#linux, #unix, #macOS, #chmod, #chown, #cybersecurity, #identity and access management, #user ownership

Linux/Unix Command Line Commands applicable to Cybersecurity
Maria D. Campbell
In this post, I gather together some commands with live examples which I believe to be applicable to cybersecurity. They pertain to access control, network visibility, and investigation/forensics.

Wireshark vs tcpdump (macOS)
Maria D. Campbell
First, in order to be able to compare Wireshark tot tcpdump, I had to install them.
#command line, #command line utility, #cybersecurity, #macOS, #network protocol analyzer, #network traffic analyzer, #network traffic capture, #tcpdump, #wireshark