Attacks on web caching. Cache poisoning: theory and practice
Caching is an efficient architectural solution that is used at all levels of computing systems today, from processor and hard disk cache to web server cache and reverse…
Articles
Dive into insightful articles about the latest in technology and gadgets. Discover in-depth analyses, expert reviews, and thought-provoking features that explore the innovations driving our world forward.
From the post office to prison: how a bug in the Horizon program ruined the lives of thousands of Britons
In recent years, everyone has become accustomed to news about IT problems in large businesses, many have encountered them themselves. Someone found their data leaked…
AI without illusions. Debunking myths
In my podcast, I threatened to read the article GSM-Symbolic: Understanding the Limitations of Mathematical Reasoning in Large Language Models by Apple scientists and…
Topology in neural networks?
This is all we needed.
25,000 spectators, 6,000 solo participants, and 138 teams in cyber exercises — how CyberCamp 2024 went
A few days ago, we held the main online camp on practical cybersecurity for the third time — CyberCamp 2024. It took place from October 3 to 5 online. Over the course…
192 cores per processor — release of AMD EPYC Turin server processors
Lisa Su has been at the helm of AMD for ten years, and during this time she not only brought the company out of crisis but also made it a true market leader. Under her…
Data migration from Zimbra using Carbonio Backup
The main function of Carbonio Backup is to back up the mailboxes of Carbonio users. The backup created with its help can be used to restore data not only on the original…
Adaptation of the Colorlight 5A-75B board for the examples of the "Digital Circuit Synthesis School"
More details about the School can be found on the website, here we will look in detail at the sequence of actions that allow you to adapt another board for debugging…
Real home online cinema on an Android TV box. Cinema / surround 5.1 DIY project
Hello tekkix. I will tell you about my experience of building a home theater with multichannel sound on an Android TV box.
Understanding CDN Cache Statuses
Hello, tekkix! Today we will delve into one of the key aspects of CDN operation – cache statuses. If you have ever looked into server response headers or analyzed CDN…
Migration from Juniper SRX firewall to PaloAlto using python
PaloAlto has a special migration tool called Expedition. It can convert configuration files from various firewalls to PaloAlto. But its source code is closed, you will…
How to teach LLM to understand video? Overview of approaches
Hello everyone! Today we will talk about the task of understanding video and the evolution of approaches to training multimodal large language models for this task.
Anonymous network in 100 lines of Go code
It has been more than a year since I wrote the article - Anonymous network in 200 lines of Go code. Reviewing it one autumn evening, I realized how terrible everything…
Methodology of Bug Bounty: A Guide for Bug Hunters
Irish full-time bug hunter Monke shares tips on conscious hacking and a selection of tools that simplify vulnerability hunting. As a bonus, a list of useful resources…
The most dangerous vulnerabilities of September: Microsoft, VMware, Veeam and others are under threat
Trentechix, hello! I am Alexander Leonov, a leading expert at the PT Expert Security Center laboratory. Every month, my team of analysts at Positive Technologies researches…
Hacking a robot vacuum cleaner and spying on the owner in real time
A major home robotics manufacturer failed to address the security issues of their robot vacuum cleaners, even though they were warned about the risks last year. Without…
Inspection of the WebSocket protocol using the Solar webProxy proxy server
The WebSocket protocol allows for the establishment of a permanent two-way connection between the client and the server, which significantly reduces latency and decreases…
Artificial Intelligence: Between Promises and Reality
Hello, this is Sherpa Robotics. Today we want to discuss with you an article about the AI revolution, published in The Economist magazine. The authors note the low level…
