credativ® Blog
Here you will find interesting news about industry-specific topics and us.
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Tag: Security
13 February 2026
Cryptomator: Securely Use Public Cloud Storage
Introduction and Project History Nowadays, cloud storage is included with every second account for various services. Whether it is a Google account with Drive or a Dropbox account created to collaborate with other project participants. Unfortunately, these are unencrypted, and it is often unclearly communicated how the service provider handles the stored data and what […]
26 April 2022
Manually Create an AppArmor Profile for Nginx
As described in the previous post, access control on Unix-like systems is traditionally based on the principle of Discretionary Access Control (DAC). Applications and services run under a specific user and group ID and are granted the corresponding access rights to files and folders. AppArmor implements a Mandatory Access Control for Linux, based on the […]
15 March 2022
Introduction to AppArmor
Fundamentally, access control under Linux is a simple matter: Files specify their access rights (execute, write, read) separately for their owner, their group, and finally, other users. Every process (whether a user’s shell or a system service) running on the system operates under a user ID and group ID, which are used for access control. […]
16 April 2020
Recover Data from Corrupt Tables in PostgreSQL®
PostgreSQL® is an extremely robust database, to which most of our clients also entrust their data. However, if errors do occur, they are usually due to the storage system, where individual bits or bytes flip, or entire blocks become corrupted. We demonstrate how to recover data from corrupt tables. In case of an error, the […]
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