Is the information passed between the web browser and web server encrypted?

The statement that the information passed between the web browser and web server is encrypted is accurate, especially when secure protocols, such as HTTPS, are in use. HTTPS stands for HyperText Transfer Protocol Secure, and it employs encryption protocols like SSL (Secure Sockets Layer) or TLS (Transport Layer Security) to protect the data transmitted between the client (web browser) and the server. This encryption ensures that any sensitive information, such as passwords, credit card numbers, and personal details, is secure from interception or eavesdropping during transmission.

When a website is accessed using HTTPS, a secure connection is established, and the data exchanged is encrypted, thus safeguarding it from potential threats. This practice has become standard for websites to ensure user privacy and data integrity.

In contrast, if the connection is made using HTTP (without the 'S'), the data sent back and forth is not encrypted, which could lead to security vulnerabilities. The other choices do not reflect the standard practices of web communications accurately; for instance, suggesting that encryption only applies to sensitive data does not account for the overall secure practice of using HTTPS for all data transmitted. Additionally, encryption does not depend on browser settings but rather on the protocol being used by the website.