National Cyber Warfare Foundation (NCWF)

What is Port 443 and why it s needed for secure web browsing


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2025-04-10 18:11:07
milo
Blue Team (CND) , Policy / Governance

Port 443 is the default gateway for HTTPS, enabling encrypted communication between browsers and web servers using SSL/TLS protocols. This article explains the role of Port 443 in secure data transmission, the differences between HTTPS and port 443, and how SSL certificates work over this port. Learn how it supports compliance, powers VPNs, and strengthens overall digital security.


The post What is Port 443 and why it’s needed for secure web browsing appeared first on Security Boulevard.



Sectigo Team

Source: Security Boulevard
Source Link: https://securityboulevard.com/2025/04/what-is-port-443-and-why-its-needed-for-secure-web-browsing/?utm_source=rss&utm_medium=rss&utm_campaign=what-is-port-443-and-why-its-needed-for-secure-web-browsing


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