ATTENTION! Encrypting data can serve to protect privacy or sensitive data, but it also means that manual decryption can make it more difficult to recover any data that may be required in the future. A decision for or against data encryption should therefore not be made lightly. An individual risk-benefit analysis based on the application…
This article is the first of a series of articles, below we will explain general information about Security Onion as well as perform a practical installation. Presentation of the open source platform for network and host monitoring Official website https://securityonionsolutions.com/ Official documentation https://docs.securityonion.net/en/2.3/ Official repository https://github.com/Security-Onion-Solutions/securityonion What is Security Onion? Security Onion by Security Onion…
Die Cloud ist heutzutage nicht mehr weg zu denken. Aber wie sichert man seine Daten richtig ab? Derzeit gibt es Cloudanbieter an jeder Ecke, Google, Apple, Dropbox, Onedrive, AWS. Nach den letzten News um Alexa und Google Assistent, indem Gespräche des heimischen Umfelds mitgehört worden sind, ist die Angst ob privat abgelegte Daten in der…
Those who have only recently started operating their own mail server may have already noticed that their own e-mails are not always accepted by other servers and quickly end up in the spam suspicion folder. In fact, there are a few things to consider if you want to be accepted into the league of reputable…
We will play through setting up, configuring and testing a mail server under Linux, this is the beginning of a series of articles in which the mail server serves only as an SMTP relay. But we will come to that later, here it is all about our Linux mailserver with webmail login.
It is important to us to explain the functioning and interaction of the mail server components in such a way that the mail system as such can be understood in its basic features. We assume basic knowledge of Linux servers; nevertheless, this guide is also suitable for beginners who are interested and have the time.
On Patchday in May, Microsoft eliminates 55 security problems. Security patches are available for download for Hyper-V, Internet Explorer, Office, SharePointServer and Windows, among others. Anyone using Microsoft software should ensure that Windows Update is active and the patches are installed. Of the 55 vulnerabilities, four vulnerabilities are rated “critical” by Microsoft. A vulnerability (CVE-2021-31166)…
ATTENTION! Encrypting data can serve to protect privacy or sensitive data, but it also means that manual decryption can make it more difficult to recover any data that may be required in the future. A decision for or against data encryption should therefore not be made lightly. An individual risk-benefit analysis based on the application…
This article is the first of a series of articles, below we will explain general information about Security Onion as well as perform a practical installation. Presentation of the open source platform for network and host monitoring Official website https://securityonionsolutions.com/ Official documentation https://docs.securityonion.net/en/2.3/ Official repository https://github.com/Security-Onion-Solutions/securityonion What is Security Onion? Security Onion by Security Onion…
Die Cloud ist heutzutage nicht mehr weg zu denken. Aber wie sichert man seine Daten richtig ab? Derzeit gibt es Cloudanbieter an jeder Ecke, Google, Apple, Dropbox, Onedrive, AWS. Nach den letzten News um Alexa und Google Assistent, indem Gespräche des heimischen Umfelds mitgehört worden sind, ist die Angst ob privat abgelegte Daten in der…
Those who have only recently started operating their own mail server may have already noticed that their own e-mails are not always accepted by other servers and quickly end up in the spam suspicion folder. In fact, there are a few things to consider if you want to be accepted into the league of reputable…
We will play through setting up, configuring and testing a mail server under Linux, this is the beginning of a series of articles in which the mail server serves only as an SMTP relay. But we will come to that later, here it is all about our Linux mailserver with webmail login.
It is important to us to explain the functioning and interaction of the mail server components in such a way that the mail system as such can be understood in its basic features. We assume basic knowledge of Linux servers; nevertheless, this guide is also suitable for beginners who are interested and have the time.
On Patchday in May, Microsoft eliminates 55 security problems. Security patches are available for download for Hyper-V, Internet Explorer, Office, SharePointServer and Windows, among others. Anyone using Microsoft software should ensure that Windows Update is active and the patches are installed. Of the 55 vulnerabilities, four vulnerabilities are rated “critical” by Microsoft. A vulnerability (CVE-2021-31166)…