The standard port for TLS (Transport Layer Security), which is commonly used with HTTPS (HTTP Secure), is port 443.
TLS is a protocol that provides secure communication over a network. It's often used to encrypt web traffic, ensuring that data transmitted between a web server and a client (like a web browser) remains private and secure from eavesdropping or tampering.
Here's a breakdown of related information:
- HTTPS (HTTP Secure): This is the secure version of HTTP, the protocol used for transmitting data over the web. HTTPS uses TLS or its predecessor, SSL (Secure Sockets Layer), to encrypt the communication.
- Port 443: This is the standard port for HTTPS traffic. When a web browser connects to a website using HTTPS, it typically connects to the server on port 443.
- TLS/SSL Certificates: These digital certificates are used to verify the identity of the server and establish a secure connection. They are crucial for the proper functioning of TLS/SSL.
- HTTP (Hypertext Transfer Protocol): This is the unencrypted protocol for transmitting data over the web. It typically uses port 80.
Protocol | Port | Security | Description |
---|---|---|---|
HTTP | 80 | Unsecured | Standard protocol for web communication |
HTTPS | 443 | Secured (TLS/SSL) | Secure protocol for web communication, encrypts data |
In summary, while TLS is a security protocol, the common port associated with its use, especially in web traffic through HTTPS, is port 443.