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Enterprise Security Magazine | Monday, June 27, 2022
A WAF can support organizations fill in the security gaps because it can protect the website's performance and secure consumers' sensitive personal data from cyberattacks.
FREMONT, CA: The capacity of a personal data breach was never more significant, with consumers often depending on web services to buy goods, pay rent, check email, and more. Businesses must ensure that their websites are wholly secured to enhance productivity and ensure themselves and their consumers from rising security concerns. If the website collects any customer information, it is the company's responsibility to keep it safe from cyber attackers.
What is a Web Application Firewall?
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WAFs, or Web Application Firewalls, defend against an increasing number of advanced web-based assaults and exploits that focus on web server programs and the confidential or private data they have access to.
How does a Web Application Firewall Work?
The WAF is a firewall that shields web apps from risky behavior, similarly that the company's firewall ensures its IT infrastructure by filtering traffic and protecting against cybercriminals. A WAF protects against malicious activities by tracking HTTP traffic and filtering it out before reaching the server. WAFs use many standards to detect malicious traffic by defining vulnerabilities and traffic patterns to look for.
Types of Web Application Firewalls
There are three various types of WAFs on the market. They achieve a similar objective, but they are installed and operated in multiple locations.
Hardware-based WAF
The hardware-based WAF is applied on a physical piece of hardware and spread locally in a LAN or local area network. The operating system is established on the appliance and upholds any WAF updates. This option is based on hardware; it comes with pros and cons.
Software-based WAF
Rather than using hardware, a software-based WAF is placed in a Virtual Machine or VM. It may be extended on-premises or in the cloud and lower costs. But the software-based WAF takes longer to study and filter traffic, slowing the web application.
Cloud-based WAF
A cloud-based WAF is accessible as a SaaS (software as a service) model. The WAF is totally in the cloud with this solution, and the service provider controls its entirety. The service provider will enhance and update it as necessary, making it the easiest option for organizations to adopt and operate a WAF.
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