What is WPA2 (Wi-Fi Protected Access 2)?

What is WPA2

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

What is BSI Standard 200-1?

What is BSI Standard 200-1?

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

What is Stateful Packet Inspection (SPI)?

What is Stateful Packet Inspection SPI

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

What Is a Wireless Intrusion Prevention System (WIPS)?

What Is a Wireless Intrusion Prevention System WIPS

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

What is Endpoint Security: Protecting Your Digital Perimeter

What is a endpoint security

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

What is SASE (Secure Access Service Edge)?

What is Secure Access Service Edge SASE

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

What is TLS Protocol (Transport Layer Security)?

what is TLS

Transport Layer Security (TLS) is a layer 5 protocol of the ISO/OSI layer model that ensures encrypted transmission of data on the Internet. TLS is the successor to SSL and is used, for example, by browsers for secure HTTPS connections. TLS (Transport Layer Security) is a cryptographic protocol designed to secure communication over the internet. … Read more

What is a SIEM?

What is a SIEM

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

What Is WSUS (Windows Server Update Services)?

What is WSUS Windows Server Update Services

With Windows Server Update Services (WSUS), Windows updates can be provided and distributed locally via your own network and your own Windows servers. The updates are decoupled from regular Windows updates. This offers extensive management and control options for various clients. Keeping computer systems up-to-date with the latest software patches and security updates is crucial … Read more

What is a Certificate Authority (CA)?

what is a certificate authority

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

What is a DDoS attack?

what is a ddos attack

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

What is Cyberwar?

What is Cyberwar

Cyberwar is a warlike confrontation between states in virtual space, which is conducted by means of information technology. The aim of cyberwar is to damage countries, institutions, or society electronically and to disrupt important infrastructures. With the increasing reliance on digital technology and the interconnectedness of the world, cyberwarfare has become a growing concern for … Read more