Telegram is one of the most popular messengers in the world. It offers high speed, convenience, and a strong focus on privacy. But even the most secure platforms can fall victim to hackers. If you’ve lost access to your Telegram account or noticed suspicious activity, it’s important to act immediately. In this article, we’ll explain how to recognize a hacked Telegram account, how to recover it, and how to protect yourself in the future. We’ll also show you how RX-NAME can help.
Category: Security Page 1 of 5
Today, children grow up in a digital world. From a young age, they communicate, study, and play online. But along with new opportunities come new risks. Online safety has become one of the most important topics for modern parents.
In this article, we’ll explain how to protect your child from online dangers, what to pay attention to, and what tools can help you along the way.
In today’s world of online business, the threat of DDoS attacks is more relevant than ever. These attacks can completely paralyze a website, disrupt planned sales, undermine customer trust, and even lead to serious financial losses. In this article, we’ll look at what a DDoS attack is, how it works, who is most often targeted by attackers, and most importantly — how to effectively protect your website.
In today’s digital era, where personal information is stored online and purchases, work, and communication are conducted over the internet, cybersecurity is no longer optional — it’s essential. As we move into 2025, cyber threats continue to evolve: phishing scams are becoming more sophisticated, data breaches more widespread, and hackers more inventive. But here’s the good news: even small steps can significantly improve your online safety.
This article offers 10 practical tips to help you safeguard your personal information, avoid scams, and feel more confident while navigating the digital world.
In today’s digital world, internet security has become critically important for everyone. Every day, we use dozens of online services – from email and social networks to online banking and even website hosting. All of these services require passwords, and a reliable password is the first line of defense that protects your accounts from attackers. Many users wonder how to create a strong password, as weak combinations can lead to data leaks and other unpleasant consequences.
In today’s world, information security and the stable operation of a virtual private server (VPS) are essential and constant concerns for any business. While Linux is considered one of the most secure operating systems, it is not immune to viruses and malware.
In this article, we’ll walk you through how to scan your Linux VPS for viruses and provide practical recommendations for keeping your server secure.
In today’s digital world, web application security is critically important. One effective way to enhance protection is by using HTTP security headers, which help prevent various attacks by modifying browser behavior. Let’s explore the key security headers and their role in protecting your web applications.
What Are Security Headers?
Security headers are directives that enhance web application protection by creating additional barriers against vulnerabilities. They modify browser behavior to mitigate potential threats such as man-in-the-middle attacks or malicious content injections.
Key Types of Security Headers
HTTP Strict Transport Security (HSTS)
Ensures that browsers always use HTTPS to connect to websites, preventing potential attacks that downgrade the protocol to insecure HTTP.
Content Security Policy (CSP)
Allows developers to control the sources of content that can be loaded on a page, reducing the risk of XSS (Cross-Site Scripting) attacks and other injections.
X-Frame-Options
Determines whether a site can be embedded in frames on other websites, helping to prevent clickjacking attacks.
X-XSS-Protection
Enables built-in browser filters to detect and block XSS attack attempts.
X-Content-Type-Options
Prevents browsers from guessing MIME types, reducing the risk of executing malicious scripts disguised as other file types.
Referrer-Policy
Controls what referrer information is sent when navigating between sites, reducing the risk of confidential data leakage.
Access-Control-Allow-Origin
Specifies which domains can access your web application’s resources, which is crucial for API security.
How Security Headers Prevent Vulnerabilities
Using security headers helps prevent various types of attacks, including:
- Protocol Downgrade Attacks: HSTS prevents attempts to downgrade security from HTTPS to HTTP.
- Content Injection: CSP restricts content sources, preventing malicious script injection.
- Clickjacking: X-Frame-Options prevents embedding your site in frames, protecting against deceptive clicks.
- XSS Attacks: X-XSS-Protection and CSP help detect and block attempts to inject malicious scripts.
Configuring Security Headers
To configure security headers, you need to update your web server’s settings. Below are examples for Apache and Nginx.
Apache
Add the following directives to your virtual host configuration file:
<VirtualHost *:443>
Header always set Strict-Transport-Security “max-age=31536000”
Header always set X-Frame-Options “deny”
Header always set X-XSS-Protection “1; mode=block”
Header always set X-Content-Type-Options “nosniff”
Header always set Content-Security-Policy “default-src ‘self'”
Header always set Referrer-Policy “strict-origin-when-cross-origin”
</VirtualHost>
Nginx
Add the following directives to your server configuration file:
server {
add_header X-Frame-Options “deny” always;
add_header Strict-Transport-Security “max-age=63072000; includeSubdomains;” always;
add_header X-XSS-Protection “1; mode=block” always;
add_header X-Content-Type-Options “nosniff” always;
add_header Content-Security-Policy “default-src ‘self'” always;
add_header Referrer-Policy “strict-origin-when-cross-origin” always;
}
After applying these changes, restart your server to activate the new settings.
Conclusion
Using security headers is a crucial step in protecting your web application from various threats. Properly configuring these headers helps minimize the risk of successful attacks and increases user trust in your website.
Remember, security is an ongoing process. Regularly check and update your web application’s security settings.
Artificial Intelligence (AI) has become an integral part of the modern world of cybersecurity. As cybercriminals devise increasingly sophisticated attack schemes, AI evolves to swiftly detect threats, analyze data, and prevent potential dangers. But how exactly does AI protect our information? Let’s explore this together in today’s article.
A modern website is not just a business card for your company on the internet. It’s a powerful tool for attracting clients, boosting sales, and building long-term relationships with users. But what exactly makes users want to stay on your site and come back? Let’s take a look at some practical tips on how to create a website where customers feel comfortable and are eager to interact with your business.
In today’s world, the internet is a boundless space of opportunities, but at the same time, it’s a place where fraudsters and cybercriminals lurk. Phishing is one of their deceitful methods, where they impersonate a legitimate organization or individual to steal your personal information. Thus, detecting phishing websites becomes an increasingly important element of online security to preserve your confidential information and protect it from scammers. Let’s take a closer look at phishing today and discuss several useful tips on how to recognize it and avoid the dangers it poses.