Session resumption (caching) nginx

1. What is session Resumption?
2. What is Ssl_session_tickets?
3. What is Ssl_ciphers in nginx?
4. What is session resumption in TLS?
5. What is f5 SSL session resumption?
6. What is the difference between TLS session and connection?
7. How do I know if TLS is enabled or disabled?
8. How to redirect http to HTTPS in NGINX?
9. What SSL protocols does NGINX recommend?
10. What is Ssl_trusted_certificate?
11. What are session starts?
12. What is session in development?
13. What is session and its types?
14. What is session timing?
15. Why are sessions important?
16. Why do we use session?
17. What is the difference between sessions and Pageview?

What is session Resumption?

In this case an "abbreviated handshake" can be used, which requires one roundtrip and also allows the client and server to reduce the CPU overhead by reusing the previously negotiated parameters for the secure session. This technique is called TLS Session Resumption.

What is Ssl_session_tickets?

The default value of ssl_session_tickets is on , which allows your openssl client to reuse the session by using the saved session ticket, which is how your openssl client is able to reuse the TLS session even with the session cache disabled.

What is Ssl_ciphers in nginx?

NGINX SSL Configuration allows you to enable HTTPS on your websites and protect them from malicious attacks. Here's a step by step NGINX SSL configuration to help you secure your websites.

What is session resumption in TLS?

Generally, the TLS session resumption functionality speeds up client reconnections, as no full TLS handshake needs to occur. Instead, a value known from a previous session is used to verify the authenticity of the connection.

What is f5 SSL session resumption?

SSL session resumption allows a client and server to reuse previously negotiated SSL parameters. The ability to cache and reuse SSL session data (session IDs) can increase the transactions per second (TPS) by limiting processor-intensive SSL key exchange functions.

What is the difference between TLS session and connection?

What is the difference between a TLS connection and a TLS session? sessions define the parameters of security that can be shared between different connections. and a session is still running then you can resume the closed connection in a different process.

How do I know if TLS is enabled or disabled?

-Press the Windows key + R to start Run, type regedit, and press Enter or click OK. -If you can't find any of the keys or if their values are not correct, then TLS 1.2 is not enabled. I hope this information helps.

How to redirect http to HTTPS in NGINX?

Redirect HTTP to HTTPS version for Specified domain in Nginx

Server_name domain-name.com www.domain-name.com – it specifies the domain names. So, replace it with your website domain name that you want to redirect. Return 301 https://domain-name.com$request_uri – it moves the traffic to the HTTPS version of the site.

What SSL protocols does NGINX recommend?

Disabling insecure protocols is therefore strongly recommended. Currently, all SSL protocols are insecure, and TLS 1.0 and TLS 1.1 are labeled as end-of-life. TLS 1.2 is still secure, but TLS 1.3 is preferred. In NGINX you can do this by indicating in your configuration which protocols may be used.

What is Ssl_trusted_certificate?

Syntax: ssl_trusted_certificate file; Default: — Context: http, server This directive appeared in version 1.3. 7. Specifies a file with trusted CA certificates in the PEM format used to verify client certificates and OCSP responses if ssl_stapling is enabled.

What are session starts?

Session Starts (SS)

The total number of sessions with a minimum duration of one minute in length that were started within the reported time period.

What is session in development?

A session is a group of user interactions with your website that take place within a given time frame. For example a single session can contain multiple page views, events, social interactions, and ecommerce transactions.

What is session and its types?

Session types are defined as a sequence of input and output operations, explicitly indicating the types of messages being transmitted. This structured sequentiality of operations is what makes session types suitable to model protocols.

What is session timing?

Session length is the amount of time a user spends on your website or app during a single session. Average session length is the sum of all session lengths divided by the number of sessions in a given time frame. Average session length is a way to measure engagement.

Why are sessions important?

Sessions can be analyzed in a way that reveals how users truly interact with an app. For example, session data can determine the average length of time users spend on an app as well as the time of day users are most likely to engage with a particular app.

Why do we use session?

A session is a way to store information (in variables) to be used across multiple pages. Unlike a cookie, the information is not stored on the users computer.

What is the difference between sessions and Pageview?

What are Pageviews and Sessions? Pageviews are metrics in Google Analytics that refer to when a user loads a webpage on a site and sessions (also from Google Analytics) consists of every action they take during the entirety of their visit to that site.