In the digital age, a website is not just a business card but a key tool for business, communication, and sales. However, many site owners forget one important detail — backup. It can save your project at a critical moment. In this article, we will explain in simple terms what a backup is, why it is needed, how to create one, and how to choose hosting that cares about the security of your data.
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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 digital world, user security and protection of personal data have become critically important. One of the fundamental steps in safeguarding users is verification — confirming that you’re dealing with a real person, not a bot or a fraudster. The way you implement this process directly impacts both the security and usability of your website.
In this article, we’ll explore the three most popular verification methods — phone calls, SMS, and email — discussing their advantages, drawbacks, and suitable use cases.
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.
Today, Microsoft Azure is one of the most popular cloud platforms, offering a wide range of solutions for businesses, developers, and specialists from various industries. It provides the ability to leverage cloud computing, store data, develop applications, automate business processes, and enable effective remote team collaboration. In this article, we will explore Azure’s main services and how they can be useful across different fields of activity.
In today’s digital world, where cyber threats are becoming increasingly common, website security cannot be ignored and requires special attention. For example, WordPress, being one of the most popular content management systems, often becomes a target for hackers due to its popularity. However, by choosing the right hosting provider, you can significantly reduce the risk of malicious attacks. In this article, we will take a closer look at several ways in which hosting can protect your WordPress site and what to pay special attention to when choosing it.
An SSL certificate is an electronic document that secures the connection between a web server and a user’s browser. It encrypts the data transmitted between these two devices, preventing interception and reading by third parties.
SSL certificates are an essential element of internet security. They are used on websites where users enter confidential information, such as passwords, credit card numbers, or personal data.
However, not all websites have this security certificate. Therefore, it’s important to check for SSL protection when visiting them. But how can you check if a website has an SSL certificate? We will tell you about it in this article.