Definition – Ciphertext
Ciphertext is encrypted text transformed from plaintext using an encryption algorithm. Ciphertext can’t be read until it has been converted into plaintext (decrypted) with a key. The decryption cipher is…
What is end-to-end encryption & how does it work?
Over the past few years, the vulnerability of social networks like Facebook or messaging apps like Chat has given rise to using end-to-end encrypted platforms to protect communications. Today, platforms…
THE PENTAGON’S ARMY OF NERDS
Why the military needs Silicon Valley, now more than ever The pentagon is not the most inviting place for first-time visitors, and it was no different for Chris Lynch. When…
Hacktivism: An overview plus high-profile groups and examples
Hacktivism is a new type of activism. Here’s an overview of the concept and activism groups like Anonymous, to name at least one that has made headlines through their attacks.…
What is a firewall? How network firewalls work
A firewall sits between a network and the Internet, controlling data flow in and out of the network to stop potential security threats. What is a firewall? A firewall is…
What is a Private Key as it relates to encryption?
What is a private key? A private key, also known as a secret key, is a cryptography variable used with an algorithm to encrypt and decrypt data. Secret keys should…
Network Address Translation (NAT)
What is Network Address Translation (NAT)? A Network Address Translation (NAT) is mapping an internet protocol (IP) address to another by changing the header of IP packets while in transit…
What is a Command and Control(C2/CnC) Server?
Like a regular system holder, you might wonder why your system is running slower than usual. You are always getting random messages like pop-ups, something got added as an extension…
I registered for the CompTIA Security+ SY0-501 Today.
“CompTIA Security+ is a global certification that validates the baseline skills necessary to perform core security functions and pursue an IT security career.” – CompTIA So I registered for the…
Colonial Pipeline Company – Ransomware – Gasoline Shortage
Why are people filling plastic bags and taking ill-thought-out plans with gasoline in the North-Eastern region of the United States of America? The VPN account, which has since been deactivated,…