Article Introduction to cryptography The field of cryptology Cryptology — literally “the study of secrets” — is composed of cryptography (making codes) and cryptanalysis (breaking…
Article How your home network can be hacked and how to prevent it Thanks to technology, jobs that used to require us to physically commute to work can now be done at home in a pair of comfy pajamas. A 2018 report…
Article Cybersecurity Weekly: VoLTE encryption attack, Alexa bugs, Android flaws A new attack lets hackers decrypt VoLTE encryption to spy on phone calls. Amazon Alexa bugs allowed hackers to install malicious apps. Flaws in…
Article After the breach: Change your password, quickly Introduction When you hear the news that a company of which you’re a customer has suffered a data breach, your first thought is likely to be whether…
Article My tomcat host 1: CTF walkthrough In this article, we will solve a Capture the Flag (CTF) challenge published on VulnHub by Akanksha Sachin Verma. As per the information given by the…
Article New Cybersecurity Maturity Model Certification requirements create surge in demand for auditor training “We’re not just auditors anymore. We’ve become spokespeople for the organization in terms of where the organization has risk, and that's vitally…
Article “There’s never been a better time to learn cybersecurity,” says Infosec Skills instructor Keatron Evans “Cybersecurity knowledge is much more freely available now, and resources like Infosec Skills provide opportunities for professionals of all levels…
Article Improper error handling Every application has the potential for an error to occur. Even if an application is completely standalone, there is the potential that a fault will…
Article Symmetric Cryptography Introduction to symmetric cryptography Symmetric cryptography gets its name from the fact that the same secret key is used for encryption and…
Article Online certification opportunities: 4 more vendors offer online certification exams Introduction: Get certified from home during the COVID-19 pandemic Enabling employees to work from home during the COVID-19 outbreak has not only…
Article DevOps, SecOps, DevSecOps, PrivacyOps & AIOps: What's the difference? Introduction Many people often wonder about what DevOps is and what a DevOps engineer actually does. DevOps tools range from scripts to applications…
Article Hack the Box (HTB) machines walkthrough series — Sauna Today, we will be continuing with our exploration of Hack the Box (HTB) machines, as seen in previous articles. This walkthrough is of an HTB…
Article Fundamentals of Cryptography Introduction Cryptography can seem complex, but a lot of cryptography boils down to some very simple mathematical operators and structures. In this…
Article Cybersecurity Weekly: Dark web market down, FBI finds vishing scheme, hackers pose as recruiters The dark web market Empire is down due to a multi-day DDoS attack. A new FBI alert warns of an ongoing vishing campaign. Hackers target defense…
Article Analyzing Malware Network Behavior Types of malware analysis Analysis is a process of inspecting samples of a piece of malware to find out more about its nature, functionality and…
Article Asymmetric Cryptography Introduction to asymmetric cryptography Asymmetric cryptography differs from symmetric cryptography in that it uses two encryption keys: a public…
Article Hash Functions Introduction to hash functions Hash functions are unique because they use cryptographic primitives and principles but are not cryptographic…
Article Public Key Infrastructure: Architecture & Security Introduction to PKI The internet and many other digital systems rely upon public key infrastructure (PKI) to manage trust within a system. PKI…
Article Firmware reverse engineering: A step-by-step guide this article walks through the steps of reverse engineering firmware to find and exploit vulnerabilities.
Article IoT Security Fundamentals: Detecting and Exploiting Web Application Vulnerabilities Introduction In this article, we will be learning how to emulate a firmware for exploiting a web application vulnerability called blind command…
Article xHelper malware: What it is, how it works and how to prevent it | Malware spotlight Research shows malware spreading and directed specifically at mobile users. Check Point’s 2019 Mid-Year Trends Report shows that cyberattacks…
Article How to audit Windows 10 system logs Introduction "Rain falls. Wind blows. Fire burns." Each of these elements have some form of evidence when the associated action is happening and the…
Article How to spot a survey scam Introduction Survey scams have been used by fraudsters since the days of dial-up to make you think you are making money or earning a prize for a…
Article Kaiji malware: What it is, how it works and how to prevent it | Malware spotlight Introduction Trend Micro recently reported that they have detected variants of two existing Linux OS botnet malware types, known as XORDDoS malware,…