What is a jailbreak? With a jailbreak, usage restrictions of an iOS-based device such as an iPhone or iPad can be removed. The jailbreak results in additional configuration options and an extended range of functions. Software not authorized by Apple can be installed on the systems. In the realm of smartphones and tablets, jailbreaking is … Read more
What is a computer worm? A computer worm is a malware that copies itself and spreads autonomously without needing a host file. Typical propagation paths of the worm are networks or removable media. The malicious functions of the computer worm can be very diverse. What Is a Computer Worm? A computer worm is a type … Read more
BSI Standard 200-3 is an elementary component of the BSI’s IT-Grundschutz methodology, along with Standards 200-1 and 200-2. The standard contains procedures for performing risk analyses to ensure basic IT protection. The standard bundles all risk-related work steps for implementing IT-Grundschutz. In 2017, standard 200-3 replaced the previous standard 100-3. What is BSI Standard 200-3? … Read more
What is A Hacker? Hackers are technically skilled people in the hardware and software environment. They find vulnerabilities of systems to draw attention to them or to use them for specific purposes such as unauthorized intrusion or to change functions. Hacking is a term that has gained notoriety in recent years, often associated with illegal … Read more
What is end-to-end encryption (E2EE)? End-to-end encryption ensures secure communication between two partners. The two communication partners perform the encryption and decryption of the transmitted information. Other stations involved in the transmission cannot access the information. In today’s digital age, the importance of data security has become paramount. With an ever-increasing volume of sensitive information … Read more
What is PGP? PGP (Pretty Good Privacy) is a program that can be used to both encrypt and sign messages such as emails. It can be used for secure communication and uses asymmetric encryption methods with public and private keys. Imagine sending a letter to a friend, but instead of using a sealed envelope, you … Read more
Metasploit? How do attackers actually build their attacks? The Metasploit framework provides an answer. The versatile tool allows the creation of attack packages, including suitable payloads for attacking a wide variety of targets. Are you intrigued by the world of cybersecurity and ethical hacking? Curious about the tools that experts use to uncover vulnerabilities and … Read more
What is the Tor network? The Tor Network (simply Tor for short) aims to provide anonymous Internet browsing for all users. Tor uses the principle of onion routing to encrypt users’ connections and transfer data on the Internet. In this way, it allows anonymous, secure surfing on the Internet. What is the Tor network? The … Read more
What is a computer virus? A computer virus is a program code that attaches itself to a host file and multiplies itself independently. It changes the functions of the infected computer. It is usually programmed as malware and executes harmful functions or manipulates the computer and its data. In an increasingly interconnected digital world, where … Read more
What is SHA (Secure Hash Algorithm)? The Secure Hash Algorithm exists in various versions and provides hash functions for determining unmistakable check values of digital data. A check value can be used to ensure the integrity of the data. SHA is used for signature procedures, for example. An important property of a hash procedure is … Read more
What is indicator of compromise (IOC)? Indicator of Compromise (IoC) is characteristics and data that indicate that a computer system or network has been compromised. For example, they are unusual network activities, special files, entries in log files, or started processes. The indicators of compromise can be put into a structured form and evaluated automatically. … Read more
What is CCMP? The Counter Mode with Cipher Block Chaining Message Authentication Code Protocol, or CCMP for short, is a security standard for WLANs that is used in the WPA2 (Wi-Fi Protected Access 2) encryption standard. WLANs secured with CCMP are currently considered very secure despite theoretical attack possibilities. What is CCMP? CCMP, which stands … Read more
What is A Hardware Security Module (HSM)? A hardware security module is a standalone hardware component that secures cryptographic processes. Depending on the type, the hardware security module can generate or manage keys for cryptographic procedures, protect signatures and identities, or secure the transmission of data. What is a Hardware Security Module (HSM)? A Hardware … Read more
What is a digital certificate? A digital certificate is an electronic proof of authenticity issued by a certification authority. Certificates are used on the Internet to encrypt data traffic. In an era where our digital lives are increasingly interconnected, the importance of online security cannot be overstated. Whether browsing your favorite websites, sending sensitive emails, … Read more
What is a web application firewall? A web application firewall (WAF) provides protection for web applications by analyzing traffic between clients and web servers at the application level. It can monitor, filter, and block HTTP traffic and is installed directly on the server or as a standalone firewall. Are you concerned about the security of … Read more
What is Threat Hunting In Cyber Security? Threat Hunting is a proactive method to improve cyber security. It searches preventively for potential threats in networks and IT environments. In contrast to classic approaches, it does not wait until there are concrete signs of an attack. The process of threat hunting is characterized by manual activities … Read more
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