What is hard disk encryption? Hard disk encryption encrypts all data on a hard disk or partition, including the operating system data. To gain access to the data or to boot the computer, authentication via software or hardware identifier is required. In digital age, the security of our data has become more crucial than ever. … Read more
What is a Cloud Access Security Broker (CASB)? The Cloud Access Security Broker (CASB) is a service or application that secures cloud applications. The CASB is located between the user and the cloud and is able to monitor, log and control the communication. What is a Cloud Access Security Broker (CASB)? A Cloud Access Security … Read more
What is MD5 Authentication? Message-Digest Algorithm 5 (MD5) is a hash function that generates a hash value that is always the same from a given string or message. MD5 can be used for various applications such as checking download files or storing passwords. Hey there! Let’s talk cybersecurity, specifically MD5 authentication. It used to be … Read more
What is Perfect Forward Secrecy? Perfect Forward Secrecy (PFS) is a method for key exchange of cryptographic processes that prevent subsequent decryption by disclosure of the master key. Session keys are not exchanged and cannot be reconstructed. What is Perfect Forward Secrecy (PFS)? Perfect Forward Secrecy (PFS) is a critical security feature in the realm … Read more
What is Identity and Access Management (IAM)? Identity and Access Management (IAM) provides central administration of identities and access rights to different systems and applications in companies. Authentication and authorization of users are central functions of IAM. In digital space, where data is the lifeblood of organizations and security breaches can have devastating consequences, Identity … Read more
What is a brute force attack? A brute force attack is a method that attempts to figure out passwords or keys through automated, random trial and error. Long keys and complex passwords offer protection against the brute force method. One of the threats that constantly looms over our interconnected world is the brute force attack. … Read more
What is a Passphrase? A passphrase consists of a larger number of characters compared to a password. Due to longer and harder to guess character strings, greater security can be achieved by using passphrases. A passphrase can be used for encryption, signatures or for access protection of IT systems. From social media and e-commerce to … Read more
What is a Hash? Hash values and hash functions play an important role in encryption, but not only in cryptography. Programmers encounter the hash already in basic data types. However, there are also related concepts that are easily confused. Cybersecurity has become an indispensable aspect of our daily lives in today’s interconnected digital world. The … Read more
In the IT environment, OPSEC (Operations Security) is the sum of processes and strategies for protecting critical data. OPSEC is based on five iterative sub-processes that must be run through one after the other. The term OPSEC originally comes from the military sector. What is OPSEC (Operational Security)? Operational Security (OPSEC) is a risk management … Read more
What is a Zero Trust Model? The zero trust model is a security concept based on the principle of not trusting any device, user or service inside or outside one’s network. It requires extensive measures to authenticate all users and services and to audit network traffic. Zero Trust is a cybersecurity framework and model that … Read more
What is Bitlocker? As I dive into the world of data protection, one tool that has caught my attention is BitLocker. This powerful encryption feature, developed by Microsoft, adds an impenetrable shield to your sensitive information. With its seamless integration and user-friendly interface, BitLocker provides peace of mind for both personal and professional use. In … Read more
Spyware! There is no such thing as 100% security. No matter how careful you are, there is always some risk that your computer will be compromised by a virus, Trojan or other type of malware. Many people don’t even know their computers are at risk because many of the “security” features built into today’s operating … Read more
What is a Malware? In a world where every click and keystroke counts, the term “malware” has become a digital specter that haunts both individuals and organizations. Whether you’re a casual internet surfer or a seasoned cybersecurity enthusiast, understanding what malware is and how it operates is your first line of defense in the battle … Read more
What is Cryptography? Cryptography is a science for the development of cryptosystems and, along with cryptanalysis, a subfield of cryptology. With the help of cryptographic procedures such as encryption, data should be protected from unauthorized access and exchanged securely. The term cryptography is composed of the two words of ancient Greek origin “kryptos” and “graphein”. … Read more
What is ISO 27001? ISO 27001 is an international standard for information security in private, public, or non-profit organizations. It describes the requirements for establishing, implementing, operating, and optimizing a documented information security management system. In today’s digitally driven world, the security of sensitive information is of paramount importance. Organizations, whether large or small, handle … Read more
What are Trojan horses? Trojan Horses in the realm of cybersecurity, just as the ancient Greeks used a deceptive wooden horse to infiltrate Troy, modern-day cybercriminals employ similarly deceptive tactics in the digital realm. In this article, we’ll delve into the intricacies of Trojan Horses, from their historical origins to their evolving forms in the … Read more
Adware! Have you ever occurred to see ads pop up on your PC desktop? Or even on your phone screen, at the most inopportune moments? Maybe you have. You might not realize it but this is actually adware. One might think, “Ads are annoying so this can’t be good!” But before your head spins with … Read more
What is Business Continuity? Business continuity describes measures and processes that are intended to maintain IT operations under crisis situations or ensure trouble-free start-up after a failure. Business continuity is intended to minimize risks and damages for companies and organizations. Business continuity, often overlooked, is a secret weapon that can spell the difference between survival … Read more
What is Data protection? Data protection, i.e. the protection of personal data, secures the fundamental right of individuals to informational self-determination. This gives people the freedom to determine how their data is handled. Personal rights and privacy are to be preserved. In digital world, where data flows like a digital river, safeguarding personal and sensitive … Read more
As the digital landscape evolves, so do the tactics of cybercriminals. Viruses, worms, ransomware, and other forms of malware are constantly evolving, posing a significant threat to our personal and professional data. Virus scanners are your digital armor, defending your devices from these threats. So, what are virus scanners? An antivirus program protects computers from … Read more