KRACK Attack Author Reveals 12 Critical Vulnerabilities Of Popular Wireless Devices
KRACK (Key Reinstallation Attacks) attacks were reported several years ago. The so-called tools that allow you to exploit critical vulnerabilities in the WPA2 protocol, which are considered quite reliable. KRACK allows you to bypass security and listen to traffic in a wireless network at the…
Writing a Basic GitHub Action in TypeScript
This article is primarily intended for beginners, those who have never used GitHub Actions but would like to get started quickly. Nevertheless, even if you already have a similar experience, but you, for example, have not used ncc, then perhaps you will find something useful…
C# vs Kotlin
When it comes to sugar and fancy features in programming languages, C# and Kotlin are among the first options in mind. Since these two languages occupy similar niches, that is, they are strongly typed, garbage collected, cross-platform, used both in the backend and in mobile…
Java process memory management diagrams
There are a huge number of articles and diagrams on this topic on the Internet, however, in my opinion, none of them allows you to form a general idea of the memory use in the Java process. And without a general understanding, it is difficult…
Layer 7 DDoS attacks – protecting sites
Layer 7 DDoS attacks (application layer) are the easiest way to disable a website and harm your business. Unlike attacks at other tiers, where a powerful stream of network traffic must be set up to fail a site, attacks at tier 7 can proceed without…
Core Data + Repository pattern. Implementation details
The main idea of the repository is to abstract from data sources, hide implementation details, because, from the point of view of data access, this very implementation does not matter. Providing access to the main operations on data: save, load or delete is the main…
Stable instability – an oxymoron or a necessity?
Industrialization is raging in the IT field. There is nothing wrong with that, and even sometimes it is justified. Division of labor, planning, etc. The problem is that the industrial era has provoked the emergence of a large number of narrow specialists in IT who…
Internet in 2021. What does the statistics say?
Starting each new day, scrolling through the news resources more and more often the impression is formed that there are only hooligans, disasters, pandemic, redundancies around – in general, we live in troubled times. News from the IT world, as a rule, stand alone to…