In this day and age, many businesses are using content delivery networks (CDNs) to speed up the delivery of content to end users. According to a survey by Statista, traffic to CDNs around the world is expected to reach 252 exabytes (EB) per month by 2022. Compared to 2017, CDN traffic peaked at just 54 EB per month .

This amount of traffic makes CDNs a prime target for many cybercriminals. So what is CDN security, and if it isn't there, are your users at risk? To prevent the malicious intentions of cybercriminals, we need a strong, updated security system that matches the CDN you use.

What is CDN Security?

CDN Security is a set of measures and procedures implemented to ensure security and data protection when using a Content Delivery Network (CDN).

CDN Security, also known as Content Delivery Network (CDN) Security, is an important part of protecting websites and online data from threats and online attacks. CDN Security includes a series of measures and techniques deployed to ensure the safety and protection of website users' information.

Role of CDN Security

CDN Security plays an important role in protecting and ensuring the safety of the CDN system and data transmission. Here are the important aspects of CDN Security:

first. Data protection: Ensure that data transmitted through the CDN is encrypted and protected from unauthorized access. This ensures the privacy and integrity of user information.

2. DDoS Attack Prevention: CDN Security helps prevent denial of service (DDoS) attacks by efficiently distributing traffic and detecting unusual activities, thereby ensuring system availability.

3. Anti-intrusion and intrusion: The CDN Security system checks and prevents intrusion and intrusion attempts into the CDN system, ensuring that only authorized people can access.

4. Blacklist and Suspicious IP Address Management: CDN Security monitors and blocks IP addresses that are suspicious or from the blacklist, thereby blocking potential sources of attacks.

5. System monitoring: CDN Security continuously monitors CDN system performance to detect crashes and unusual activity, helping to identify and resolve problems quickly.

6. Protects against attacks such as SQL Injection and Cross-Site Scripting (XSS): CDN Security detects and prevents common attacks such as SQL Injection and XSS, ensuring application and online data integrity.

These measures play an important role in ensuring that websites and online applications operate securely and efficiently, protecting user data and ensuring a smooth browsing experience.

How to Implement a CDN Security Strategy

To implement an effective CDN Security strategy, you need to implement various security measures to ensure the safety of your website and data. Here are some details on how to implement a CDN Security strategy:

1. Choose a reliable CDN provider: Choose a reputable and experienced CDN provider. This ensures that they have standard security measures in place and are capable of responding to new threats.

2. Data encryption: Ensure that data transmitted through the CDN is encrypted with SSL/TLS to prevent information theft.

3. Block suspicious IP addresses: Use IP filters to block IP addresses known to engage in suspicious activities or from the blacklist.

4. Use Web Application Firewall (WAF): Deploy a WAF outside of CDN to protect your website from attacks such as SQL Injection and Cross-Site Scripting (XSS).

5. Continuous Testing: Continuously monitor CDN system performance to detect problems and unusual activity.

6. Protect your website from DDoS attacks: Use services and technology in coordination with CDN to detect and respond to DDoS attacks.

7. Cloud security: If you use a cloud-based CDN, ensure that your data is secure during storage and transmission.

8. Educate employees: Train employees on security risks and preventative measures so they can respond properly in the event of an incident.

In short, a CDN Security strategy includes a combination of various measures to ensure that your website and data are protected from online threats and operate safely and effectively.

Increase website security and performance with VNCDN CDN

Website security and performance are two important factors that are indispensable in today's online world. In this context, CDN Security strategy has become an important part of ensuring website safety and security.

Considering a CDN solution from a reputable and trustworthy provider like VNCDN can help you maximize the security and performance of your website. With over 280 POPs worldwide, VNCDN is committed to providing flexibility in managing your content and helping ensure site stability.

If you want to experience the CDN solution of VNCDN (part of VNETWORK Joint Stock Company), please contact immediately for advice and support at HOTLINE: (028) 7306 8789 or email or