Web servers usually use a well-known TCP port 80. If the port is not specified in a URL, browsers will use this port when sending HTTP request. For example, you will get the same result when requesting and .
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To prepare a web server to accept HTTPS connections, the administrator must create a public key certificate for the web server. This certificate must be signed by a trusted certificate authority for the web browser to accept it without warning.
Data Integrity: By encrypting the data, HTTPS ensures data integrity. This implies that even if the data is compromised at any point, the hackers won't be able to read or modify the data being exchanged.
Every day, billions of people use web protocols, whether they realize it or not. Whenever you use the web, you are relying on them. No matter how rarely you encounter them or how little you know about how they work, they are essential to the internet or digital communications usage.
название удостоверяющего центра, который выпустил сертификат;
Because TLS operates at a protocol level below that of HTTP and has no knowledge of the higher-level protocols, TLS servers can only strictly present one certificate for a particular address and port combination.[41] In the past, this meant that it was not feasible to use name-based virtual hosting with HTTPS.
Cloud-based web security delivered at the DNS level, the first layer for everything internet connected
When switching to HTTPS, an SSL certificate needs to be bought. Even though website hosts often give SSL certificates, these should be renewed annually by paying a charge.
Между двумя сторонами раньше должен быть установлен первичный контакт, чтобы браузер как и сервер знали, до гроба каком языке общаться.
The use of HTTPS is particularly common with websites related to banking, e-commerce and other types of financial transactions.
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You can identify whether a website uses HTTPS protocol or not based on its web address. An HTTP https://gradeproject.eu/ or HTTPS address is indicated by the very first part of the web address (before the “www”). Thus, to summarize, HTTP and HTTPS are only different because an SSL certificate is present.