Anonymity sought by users on the Internet is limited by the transmission of the IP address during communication. Various forms of user tracking also make anonymous use more difficult. In addition, careless behavior by users leaves traces on the Internet. The greatest possible anonymity vis-à-vis most operators of services on the Internet can only be achieved with special knowledge, considerable … [Read more...]
Data Avoidance and Data Minimization
Data avoidance and data minimization is a concept in the field of data protection. The basic idea is that only as much personal data is collected during data processing as is absolutely necessary for the respective application. The concept of data avoidance and data minimization is closely related to the traditional data protection principle that only those personal data may be processed that are … [Read more...]
What is Software Agent
A software agent (also known as an agent or softbot) is a computer program that is capable of certain independent and self-dynamic (autonomous) behavior. This means that, depending on different states (status), a certain processing operation takes place without any further start signal being given from the outside or an external control intervention during the process. Artificial intelligence … [Read more...]
Usernames on the Internet: Legal Implications
A username or user ID is a name that a user can use to log on to a computer, website, or program. On the Internet, in conjunction with a secure password, it is usually used to log in to a user account and requires prior registration. In the case of services without a fixed user account, e.g. Internet Relay Chat, the nickname may be the same as the username. With the many online services, the … [Read more...]
What is Zero Knowledge Proof
A zero-knowledge proof can prove with a high degree of probability that one knows a secret without betraying the secret. This detection usually happens according to a question-and-answer protocol and has many applications in cryptography. One party tries to prove, the other party verifies. The verifier convinces the verifier with a certain probability that he knows a secret without disclosing … [Read more...]
Ubuntu 22.04 php.ini Optimization (Apache)
If you have followed our previous guides, such as How to Install Apache and PHP on Ubuntu 22.04 Server, then you need to follow this guide for optimum performance of the web server. If you are running a WordPress website or web app with PHP, you may have faced performance problems. Fortunately, these tweaks can make your website fast running. Which php.ini to Tweak? Install … [Read more...]
Anonymization and Pseudonymization
Anonymization and pseudonymization are data protection measures. Anonymization is the modification of personal data in such a way that this data can no longer be assigned to a specific or identifiable natural person or can only be assigned with a disproportionately large expenditure of time, cost and manpower. Complete anonymization is very difficult to obtain. In the case of pseudonymisation, … [Read more...]
What is Proof of Stake
Proof of Stake (PoS for short) refers to a process by which a blockchain network reaches a consensus on which participant is allowed to generate the next block. A weighted random selection is used, whereby the weights of each participant are determined from the duration of participation and/or assets (the "stake"). In contrast to the Proof of Work used in Bitcoin, Proof of Stake does not require … [Read more...]
How Do Privacy Coins Work?
Privacy coin is the name given to cryptocurrencies that enable digital anonymous payments (digital cash). Bitcoin was still considered a privacy coin at the beginning of its launch, and it found its application as a means of payment on numerous darknet marketplaces. However, due to the increasing integration of cryptocurrencies into existing government payment systems, regulatory requirements, … [Read more...]
How Can I Take Better Pictures With My Samsung Galaxy S24 Ultra?
The Galaxy S22 Ultra and Galaxy 23 Ultra were powerful phones with great cameras. However, the camera has been better in Samsung Galaxy S24 Ultra with the updates. In S22 and S23 Ultra, you had to apply the updates and install a few Samsung apps to get all the features. However, a few tricks can get the most out of the features of the hardware and take great photos every time. The sets are … [Read more...]
Configure WordPress on Ubuntu 22.04 to Send Emails
To follow this guide, you need configure msmtp by following our previous guide. After following this guide, WordPress PHP and installation will be able to send you email. Check Whether PHP Can Send Emails Using mSMTP We need to test whether the php mail() function is working or not. Create a php script like the one below on your server, edit the required fields and save it … [Read more...]