What is An SSL Proxy Server?

 

SSL Proxy Definition


SSL proxy may be a transparent proxy that performs Secure Sockets Layer encryption (SSL) and decryption between the client and therefore the server. Neither the server nor the client can detect its presence. A TLS proxy is similarly employed by companies to handle incoming TLS connections and becoming more prominent.

What is an SSL Proxy?

The SSL proxies control Secure Sockets Layer – SSL traffic -to ensure secure transmission of knowledge between a client and a server. The SSL proxy is transparent, which suggests it performs SSL encryption and decryption between the client and therefore the server.

The SSL proxy also reproduces server certificates therefore the server can make a secure (SSL) or insecure (HTTP) connection to an internet server.

What is an SSL Proxy Server?

A proxy server is an intermediary between a user’s computer and therefore the Internet. A user first connects to a proxy server when requesting sites, videos, or any data online. The proxy server then retrieves previously cached data. If a completely new request, the proxy server gets data from the first source and caches it for future use.

A Secure Sockets Layer (SSL) proxy server ensures secure transmission of the knowledge with encryption technology. Security in an SSL connection relies on proxy SSL certificates and private-public key exchange pairs. SSL offload and SSL inspection features require the servers to share their secret keys to be ready to decrypt the SSL traffic.

How Does SSL Proxy Work?

A key function of the SSL proxy is to emulate server certificates. this enables an internet browser to use a trusted certificate to validate the identity of the webserver. SSL encrypts data to make sure that communications are private and therefore the content has not been tampered with.

The SSL proxy does the following:

• Acts as a client for the server by determining the keys to encrypt and decrypt.

• Acts as a server for the client by first authenticating the first server certificate and issuing a replacement certificate alongside a replacement key.

• Decryption and encryption happen in each direction (client and server), and therefore the keys are different for both encryption and decryption.

• Hands off HTTPS traffic to the HTTP proxy for protocol optimization and other acceleration techniques.

What are the advantages of SSL Proxy?

• Decrypts SSL traffic to get granular application information.

• Enforces the use of strong protocols and algorithms by the client and therefore the server.

• Provides visibility and protection against threats embedded in SSL encrypted traffic.

• Controls what must be decrypted by using SSL Proxy.

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