A network domain is an administratively delimited network area that can be used to logically map the organizational structures of a company. Security policies, user rights, and user roles are managed centrally via a domain controller. A user logs on to a domain via the domain controller. Domains have unique names and are structured hierarchically. … Read more
In today’s digital age, information security has become paramount for businesses and organizations worldwide. With the increasing frequency and sophistication of cyber threats, safeguarding sensitive data and ensuring the confidentiality, integrity, and availability of information has become a top priority. This is where ISO 27002 comes into play. ISO 27002, also known as ISO/IEC 27002:2013, … Read more
A Trusted Platform Module (TPM) is a microchip used on computers or electronic devices to ensure platform integrity. It provides basic security functions on a hardware basis and can generate cryptographic keys, store them securely or control their use. Securing our digital world has never been more crucial, and that’s where Trusted Platform Module (TPM) … Read more
An Information Security Management System (ISMS) defines rules and methods to ensure information security in a company or organization. The ISMS is process-oriented and follows a top-down approach starting from the company management. Protecting sensitive information has become paramount for organizations and individuals alike, and the increasing sophistication of cyber threats and the growing volume … Read more
What is cross-site scripting? Cross-site scripting (XSS) is one of the most commonly used attack methods on the Internet. The goal of cross-site scripting is to obtain confidential data, hijack applications, or cause other damage. XSS embeds the attack code in a supposedly secure context. In today’s digital age, web applications are an integral part … Read more
An intrusion prevention system, abbreviated IPS, is able to detect attacks on networks or computer systems and to take automatic defensive measures. It provides additional protection compared to conventional firewall systems. An Intrusion Prevention System (IPS) clearly differs from an Intrusion Detection System (IDS) in some functions. Cybersecurity is of utmost importance to protect our … Read more
An intrusion detection system, abbreviated IDS, is able to detect and inform about attacks directed at computers, servers, or networks. Often the Intrusion Detection System complements the usual functions of a firewall. Network security plays a critical role in safeguarding organizations from cyber threats. One essential component of network security is an Intrusion Detection System … Read more
A firewall is a system that is capable of analyzing data traffic. It protects IT systems from attacks or unauthorized access. The firewall can be a dedicated hardware or software component. Literally translated, firewall means “firewall”. The term refers to an IT system that can analyze, forward, or block data traffic. This enables the firewall … Read more
WPA2 (Wi-Fi Protected Access 2) has been the successor to WPA since 2004. Among the most important changes compared to WPA is the use of the AES encryption method. WPA2 eliminates the vulnerabilities of WPA that were discovered and is still considered very secure when a strong password is used, despite known attacks. In our … Read more
BSI Standard 200-1, along with Standards 200-2 and 200-3, is an elementary component of the BSI’s IT-Grundschutz methodology. It defines the general requirements for information security management systems (ISMS – information security management systems) and is compatible with ISO standard 27001. The aim of the BSI standard is to make the business processes of companies … Read more
Stateful Packet Inspection is a dynamic packet filtering technique for firewalls that, in contrast to static filtering techniques, includes the state of a data connection in the inspection of packets. It detects active TCP sessions and can allow or block data packets based on the session state. SPI provides higher security for firewall inspection and … Read more
A wireless intrusion prevention system can detect and defend against attacks and unauthorized access to a WLAN. It provides additional protection for the wireless network environment. The WIPS consists of several components and uses sensors to monitor the wireless network. What is WIPS (Wireless Intrusion Prevention System)? The acronym WIPS stands for Wireless Intrusion Prevention … Read more
Endpoint Security protects the various endpoints in a network from various threats. Technical and organizational measures prevent unauthorized access to devices or the execution of malicious software. Endpoint protection ensures that the end devices achieve the desired level of security. Endpoint security refers to the measures and practices implemented to secure the various endpoints in … Read more
Secure Access Service Edge (SASE) is an architectural concept that provides WAN services and security functions as a combined cloud-based solution. The security functions operate at the network edge. They replace centralized security concepts, for example, via virtual private networks. Identity- and context-based access mechanisms are in place for users, applications, and devices. What is … Read more
Security Information and Event Management (SIEM) provides a holistic view of IT security by collecting and evaluating messages and log files from various systems. Suspicious events or dangerous trends can be detected in real-time. Organizations face increasing threats to their information systems and data security in today’s interconnected digital landscape. As cyberattacks become more sophisticated, … Read more
A CA (Certificate Authority or Certification Authority) is a trusted entity, a certification authority that issues digital certificates. Certificates are used to certify the electronic identity of communication partners. CAs form the core of the public key infrastructure and assume the role of trust centers. In the world of cybersecurity, certificate authorities (CAs) play a … Read more
ISACA is an independent, globally active professional association. It was founded in 1969 as the Information Systems Audit and Control Association and today operates only under the acronym. The professional association is intended for auditors, IT auditors, and professionals working in the areas of IT governance and information security. Currently, the association offers eight different … Read more
A DDoS attack attempts to cause the unavailability of Internet service through a deliberately induced overload. Usually, botnets consisting of a multitude of individual systems are used for the attack. The target of the attack can be servers or other network components. DDoS attacks have become increasingly common in today’s digital landscape, posing significant threats … Read more
In a penetration test, IT systems or networks are subjected to a comprehensive examination designed to determine their susceptibility to attack. A pentest uses methods and techniques that real attackers or hackers use. In today’s digital landscape, where cyber threats are on the rise, organizations need to be proactive in identifying vulnerabilities in their systems … Read more
The abbreviation WEP means Wired Equivalent Privacy and stands for the oldest standard for encryption and authentication in a WLAN according to IEEE 802.11. It dates back to 1999 and is now considered technically outdated and insecure. What is WEP? Wired Equivalent Privacy, or WEP for short, is a protocol for WLAN encryption that offers … Read more