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Mathematics of Machine Learning Based on Grid Theory

This is the third article in a series of works (links to first and second work), describing a machine learning system based on the theory of lattices, entitled" VKF-system "...

Mitap “Education in IT: things to learn from business” - we understand programs and courses and plan a career

IT companies are launching their own training programs - how do they differ from university ones, who can be of help to them, why are businesses needed and are they guaranteed to get a job? Heads of educational projects and IT dep...

Pentest devices. Browse hacker devices from darkweb. Part 1: Mini computers

Disclaimer : This article is for educational purposes only. We do not support and condemn any cybercrime. We hope that this article will help you better organize your safety on the Internet, warned - means armed...

Smart box router security analysis

Hello dear reader! Today we start with the fact that at one point I decided, instead of training on vulnerable machines, to test my own Wi-Fi router for the vulnerabilities that I received back in 2015...

Burp Suite Tips

Burp Suite is a platform for performing web application security testing. In this article, I will share several tricks on how to use this tool more efficiently...

Simple UDP hole punching using an IPIP tunnel as an example

Good day! In this article I want to tell how I implemented ( another ) Bash script for connecting two computers located behind NAT, with Using UDP hole punching with Ubuntu/Debian as an example...

StealthWatch: incident analysis and investigation. Part 3

Cisco StealthWatch is an analytic solution in the field of information security that provides comprehensive monitoring of threats in a distributed network...

1. NGFW for small businesses. New CheckPoint 1500 Security Gateway Line

After the publication of the article , more than two years have passed, the 1400 series models are removed from sale today. It's time for changes and innovations, CheckPoint tried to implement this task in the 1500 series...

Unit tests are overrated

We offer you the translation of the post “Unit Testing is Overrated” by Alex Golub to discuss on the subject of unit tests...

Learning to read science articles from Andrew Eun of Stanford

Wisdom is not a product of learning, but a lifelong attempt to acquire it. Albert Einstein Everyone who is seriously engaged in machine learning needs to learn to understand what is published in scientific articles...

RetinaNet Neural Network Architecture

This article is devoted to explaining the architecture of the RetinaNet neural network architecture...

HackTheBox. Walkthrough Book. XSS to LFI via PDF and LPE via Logrotate

I continue to publish solutions sent for re-registration of vehicles from the HackTheBox site...

We describe the procedure for emergency access to SSH hosts with hardware keys

In this post, we will develop a procedure for emergency access to SSH hosts using offline security keys. This is just one of the approaches, and you can adapt it for yourself...

Why I did not convert to fulltime on Google and went to Mckinsey in London: decryption of the air

June 30 at 20:00 in our instagram account spoke Vlad Vlad Rau - Senior Digital Analyst in the London office of McKinsey Digital Labs. She told why she didn’t go to full time on Google, how McKinsey works and about her way to IT...

Tsunami - Google's scalable security scanner

Google has unveiled the source code for the Tsunami scanner, a solution for detecting dangerous vulnerabilities with a minimum of false positives...

Lexoranges - what is it and how to use them to efficiently sort lists

In this article I will tell you what Lexorangi are, how they are used in Jira, and how we used them to efficiently sort lists and drag and drop items in our mobile application...

We create a highly loaded application on Tarantool from scratch

In 2013, I came to the Mail. ru Group, and I solved the problem in which I needed a queue. There are many different tools for building queues, but I decided to start by finding out what is already in the company...

Squeeze maximum performance out of Gears Tactics with minimal artifacts with VRS

Gears Tactics - a dynamic turn-based strategy in the universe of one of the most famous gaming franchises - Gears of War...

Games from Ilona Mask for children of 8-14 years old (we play all Habr in the comments)

Elon Musk made school Ad Astra " for their own ", and recently the team of this schools launched an online school for $ 7500 (online classes once a week). There I found several games that I found very interesting...

Fear and Loathing in Game Dev: From First Steps to First Money

In this article I want to share our story in game dev. There is neither complete failure, nor tremendous success in it, and the story is primarily about mistakes that lasted for several years...