what is https means : http vs https - https what is encrypted

What is https
Full Explained Https 

 

What is https mens?

https: Hypertext Transfer Protocol Secure

What is https?

HTTPS, which stands for Hypertext Transfer Protocol Secure, is an enhanced and secure version of the HTTP protocol. It incorporates the SSL/TLS protocol for encryption and authentication purposes. The specification for HTTPS can be found in RFC 2818 (May 2000). Unlike regular HTTP, HTTPS operates on port 443 by default.

The primary objective of the HTTPS protocol is to enable website users to transmit sensitive information securely over the internet. This includes data such as credit card numbers, banking details, and login credentials. Consequently, HTTPS plays a crucial role in safeguarding various online activities like shopping, banking, and remote work. However, it is important to note that HTTPS is increasingly being adopted as the standard protocol for all websites, regardless of whether they handle sensitive user data or not. This broader adoption is driven by the desire to improve overall security and privacy across the web.

By utilizing the SSL/TLS protocol, HTTPS ensures that the data exchanged between a user's web browser and a website is encrypted. This encryption makes it exceedingly difficult for unauthorized individuals to intercept and access the transmitted information. Moreover, HTTPS offers authentication mechanisms that verify the legitimacy of websites. Digital certificates issued by trusted certificate authorities facilitate this verification process. When users access a website through HTTPS, their browser verifies the authenticity of the website's certificate, establishing a secure and trustworthy connection.

HTTPS uses port 443 as its default communication channel, distinct from the traditional port 80 used by HTTP. This differentiation allows web servers to differentiate between regular HTTP traffic and HTTPS traffic, enabling appropriate handling of secure connections.

While the primary purpose of HTTPS is to secure online activities involving sensitive data, such as shopping, banking, and remote work, there is an ongoing shift towards making HTTPS the standard protocol for all websites. This shift aims to enhance overall security and privacy on the web, protecting against eavesdropping, data tampering, and other forms of attacks. Additionally, the presence of the padlock icon and "https://" in the browser's address bar instills trust in users, indicating a secure connection to the website.

What's the Difference? HTTP vs HTTPS

When we talk about security, there are issues with HTTP, while HTTPS is secure. Hypertext Transfer Protocol (HTTP) operates at the Application Layer, whereas Hypertext Transmission Protocol Security (HTTPS) works at the Transport Layer.

HTTPS requires certificates to verify the identity of websites. In contrast, HTTP does not require any certificates.

Encryption is not used in HTTP, whereas both encryption and decryption are used in HTTPS.

For communication purposes, HTTP uses Port number 80, while HTTPS uses Port number 443.

HTTP is prone to attacks in the middle and eavesdropping, but HTTPS is designed to counter such attacks."

Why Use Https?
Progressing towards Incompatibility: The ongoing changes in web browsers are gradually rendering HTTP less compatible. Notably, Mozilla Firefox recently introduced an optional mode that exclusively supports HTTPS, while Google Chrome is progressively blocking mixed content, such as HTTP resources linked to HTTPS pages. These developments, combined with browser warnings highlighting the insecurity of HTTP websites, indicate a foreseeable future where HTTP will become obsolete. As of 2020, all major browsers and mobile devices already support HTTPS, so switching from HTTP will not result in a loss of users.

SEO Benefits: Search engines, including Google, consider HTTPS as a ranking factor when generating search results. Therefore, website owners can easily enhance their website's search engine optimization (SEO) by configuring their web servers to use HTTPS instead of HTTP.

In conclusion, there are no longer any valid reasons for public websites to continue supporting HTTP. Even the United States government has recognized the importance of this transition

How does https work?

By employing a publicly trusted certificate authority (CA), such as SSL.com, users can be confident that a reputable third party has validated the website's identity through thorough auditing processes.

What occurs if my website doesn't utilize HTTPS?
In the year 2020, websites that do not utilize HTTPS or serve mixed content (such as delivering resources like images through HTTP from HTTPS pages) are subject to security warnings and errors in web browsers. Additionally, these websites needlessly jeopardize the privacy and security of their users while also receiving unfavorable treatment from search engine algorithms. Consequently, HTTP and mixed-content websites should anticipate an increase in browser warnings and errors, reduced user trust, and poorer search engine optimization (SEO) compared to websites that have implemented HTTPS.

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