What is Port 443 and Why It is Imperative to Your DR Plan (2024)

So what is port 443? Port 443 is a virtual port that computers use to divert network traffic. Billions of people across the globe use it every single day. Any web search you make, your computer connects with a server that hosts that information and fetches it for you. This connection is made via a port – either HTTPS or HTTP port. You would have seen these precursors on web addresses. They depict which port is being used.

It is essential to know the difference between the two. HTTPS is secure and is on port 443, while HTTP is unsecured and available on port 80. Information that travels on the port 443 is encrypted using Secure Sockets Layer (SSL) or its new version, Transport Layer Security (TLS) and hence safer. The TLS 1.2 is the latest version which has fixed several recent vulnerabilities.

Using HTTPS also helps minimize aRansomware attackby identifying open ports and then blocking access with a firewall. It is highly advisable to access and transact on sites with HTTPS to protect yourself from malicious elements as it prevents your personal information, passwords, customer data, and business-critical data from being intercepted and stolen.

To ensure your user data is backed up and secure, no matter where the employee is, there are a few things you can do. Ensure all data backup is happening over HTTPS ports. By doing this, data will be encrypted in transit and less likely to be intercepted and misused. Additionally, do not open any network ports on your endpoint. Ensure all business communication happens only via port 443, especially in a remote working environment.

Parablu’s BluVaultoffering has been designed to help businesses do just this.Parablu’szero-cost storage for backupoption comes with a set of unique features and functionalities.With working from home becoming the new normal, you need a solution that safeguards your business all-the-time, and from anywhere. The solution uses HTTPS along with TLS 1.2 with strong ciphers and works only over port 443. It ensures all communication is encrypted with strong ciphers. Moreover, the service is hosted in SOC-2 and SSAE-16 compliant data centers for your all-round protection.

As Benjamin Franklin said, an ounce of prevention is worth a pound of cure. A precautionarydata backup approachis better to safeguard your company’s data.

With newer security threats emerging every day, businesses must use everything in their arsenal to stop cybercriminals. Leveraging port 443 may seem like a simple solution, but it can pay off huge rewards. BluVault’s encryption over port 443 will protect your business communication and backup, ensuring your disaster recovery plan is as robust as it can be.

To learn more about Parablu’s backup solution –BluVaultclick here

What is Port 443 and Why It is Imperative to Your DR Plan (2024)
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