You can’t do without passwords! A login screen on the PC, the account for online banking, the web order page, the login for the social media network, everywhere you are asked for a password. This password should be as complicated as possible, contain special characters, and not already be used elsewhere. A requirement that is …
If the operating system of a computer does not start anymore, one usually reaches for the rescue CD. But if the PC has no optical drive, you can use a bootable USB stick to rescue the data or the complete system. There are many ways to copy rescue CDs or entire live operating systems to …
The open-source solution VeraCrypt can encrypt complete hard disks, but also use individual areas on hard disks to create an encrypted container. Here, users can encrypt data quickly and easily.VeraCrypt offers users high data security for Windows, macOS, and Linux at zero cost. Encrypt hard drives with VeraCrypt VeraCrypt is available as a free open-source …
A PUP is a potentially unwanted program on the computer, which often gets onto the computer as part of the installation of another software. The PUP usually serves as a marketing tool and, for example, displays unsolicited advertisements or changes browser settings. The most common form of PUP is advertising software, so-called adware. What is …
Pass-the-Hash is an attack method that uses the hash value of a password to authenticate against a system. Through vulnerabilities in the system or in the authentication protocols, the hash value can be read out with tools and used for authentication. The attack method can be used in various operating system environments such as Windows …
Data protection scandals, security breaches, hacking, and various mass surveillance scenarios have led users to worry about their privacy on the Internet. They often then turn to VPN services, but they are not always useful. VPN encryption is not useful for all scenarios The Internet is seemingly becoming an increasingly dangerous space for its users. …
A One-Time Password is a one-time password that can be used for authentication or transactions. The one-time password can be generated dynamically or taken from a previously created list of static one-time passwords. What is a One-Time Password (OTP)? The one-time password is a one-time valid password. German terms are Einmalpasswort. A common abbreviation for …
Spyware is software that spies on and records activities on the computer or on the Internet without the user’s knowledge. This information can be passed on to third parties and misused for purposes such as advertising. What is Spyware? Spyware in German means spying or snooping software and refers to a program that spies on …
Many Internet users use the same password for multiple accounts. If the passwords are stolen from one online service, many of the user’s other accesses are at risk. This can also affect the Active Directory (AD) in the company. Learn how to prevent the dangerous use of compromised passwords in AD. Convenience compromises security When …
When it comes to vulnerable IoT systems, many first think of modern smart devices like digital assistants or smart watches. Yet the greatest risks lie with typically unmanaged IoT devices in the smart building, healthcare, network and VoIP, and operations technology sectors. A recent study by ForeScout reveals which IoT devices pose particular risks. The …
Common Vulnerabilities and Exposures (CVE) is a standardized list of vulnerabilities and security risks of computer systems. Thanks to the unique naming, the exchange of data about vulnerabilities and security risks is simplified. Sequential numbers uniquely identify the various entries. What is CVE? The acronym CVE stands for Common Vulnerabilities and Exposures. It is a …
What is CVE (Common Vulnerabilities and Exposures)? Read More »
Multi-factor authentication (MFA) uses a combination of two or more credentials to verify identity. The security of logon procedures can be significantly increased thanks to MFA. Identity theft is made more difficult. What is multi-factor authentication (MFA)? Multi-factor authentication, or MFA for short, is an authentication method that combines two or more credentials (factors). MFA …
Endpoint Detection and Response is a technology concept and solution to protect and defend against cyber threats from endpoints such as PCs, laptops, tablets, and smartphones or servers. EDR records the behavior of endpoints and analyzes this data. When suspicious behavior is detected, Endpoint Detection and Response provides automated responses to defend against it, such …
The open-source TOR Browser (The Onion Router) allows secure and anonymous use of the Internet. The open source web browser is based on Mozilla Firefox and comes with an additional selection of extensions that are automatically active after unpacking. Safe and Anonymous on the Internet and Darknet When using TOR Browser, there is of course …
If you like to control which applications connect to the network and Internet on your Mac, you can rely on external tools. In this post, we show some popular firewall tools for macOS. To keep track of which applications connect to the Internet and when, an external tool is necessary. While macOS’ built-in firewall blocks …
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A Kensington lock secures mobile electronic devices against theft. It is a security cable with a lock. At one end, it is firmly connected to the device to be secured; at the other end, it is connected to a stationary object or a fixed mount. What is a Kensington lock? The name Kensington lock or …
Operational technology includes software and hardware for monitoring and controlling industrial plants or physical machines and their processes. In the past, these were often proprietary solutions operated in isolated environments. Digitization and the Internet of Things are merging traditional IT with operational technology. This fusion is referred to as IT/OT convergence. What is Operational Technology …
Mobile Information Management (MIM) ensures the secure provision of corporate data on mobile devices. Along with Mobile Device Management (MDM) and Mobile Application Management (MAM), it is another important component of Enterprise Mobility Management. MIM leverages technologies and practices such as encryption, cloud services, sandboxing, containers and others. What is MIM (Mobile Information Management)? The …
With the “Personal Vault” in OneDrive, users can provide special protection for data they store in the cloud. Stricter security rules apply to access to the vault. This is a simple way for users to increase data security for their cloud data. OneDrive personal vault in practice The personal vault is a protected data area …
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? Like the computer virus or the Trojan, the computer worm belongs …
