The Gemini protocol is a lightweight, text-based protocol designed for accessing documents and resources over the internet. It was first introduced in 2019 as an alternative to the more complex HTTP protocol, with a focus on simplicity, security, and privacy.

One of the key differences between Gemini and HTTP is the level of complexity involved. While HTTP has grown to include a large number of features and extensions, Gemini remains relatively simple and focused. This makes it faster and easier to implement, and reduces the risk of security vulnerabilities and other issues.

Another major difference between the two protocols is the way that data is transmitted. HTTP uses a binary format that can be difficult to read and understand, while Gemini uses a simple text format that is easy to parse and interpret. This makes it easier for developers to create and maintain applications that use the protocol.

In terms of security, Gemini also has several advantages over HTTP. For example, all Gemini requests and responses are encrypted by default, which helps to protect against eavesdropping and other forms of interception. Additionally, the protocol includes strict guidelines for server and client behavior, which can help to prevent a wide range of security issues.

Overall, the Gemini protocol represents a significant departure from the complex, feature-rich world of HTTP. By focusing on simplicity, security, and privacy, it offers an alternative approach to accessing information over the internet, one that is faster, more secure, and more accessible to a wider range of users. While it remains a relatively niche protocol, it has already gained a dedicated following among developers and users who value its unique combination of features and benefits.