Let's Encrypt

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May 1, 2024 3 minute read

Let's Encrypt is a free, automated, and open certificate authority (CA) that provides Transport Layer Security (TLS) certificates for websites. It was founded in 2016 by the Internet Security Research Group (ISRG) and is supported by major browser vendors, including Google, Mozilla, and Microsoft. Let's Encrypt's goal is to make it easier for website owners to secure their websites with TLS and thereby protect user data from eavesdropping and tampering.

Why Learn About Let's Encrypt?

There are several reasons why you might want to learn about Let's Encrypt:

To improve the security of your website: TLS certificates are essential for securing websites and protecting user data. Let's Encrypt provides free TLS certificates that can help you to protect your website from eavesdropping and tampering.
To meet compliance requirements: Many industries and regulations require websites to use TLS certificates. Let's Encrypt's free certificates can help you to meet these requirements without incurring any costs.
To improve your website's SEO: Google and other search engines give preference to websites that use TLS certificates. Let's Encrypt's free certificates can help you to improve your website's SEO ranking.
To learn about cybersecurity: Let's Encrypt is a great way to learn about cybersecurity and how to protect websites from attacks.

Who Should Learn About Let's Encrypt?

Path to Let's Encrypt

Take the first step.

We've curated three courses to help you on your path to Let's Encrypt. Use these to develop your skills, build background knowledge, and put what you learn to practice.

Sorted from most relevant to least relevant:

The Complete SSL and TLS Guide: HTTP to HTTPS

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NGINX Web Server Deep Dive

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Aprende a Alojar Múltiples Sitios de WordPress en un VPS

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Reading list

We've selected five books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Let's Encrypt.

SSL and TLS

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Provides a deep dive into SSL and TLS protocols, including Let's Encrypt, offering a technical understanding of the subject matter.

Ssl and Tls: Designing and Building Secure Systems

Paperback

$$$

PHP 7 Programming Cookbook

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Provides a clear and concise overview of SSL and TLS protocols, including how they work and how to use them to secure your website. It is written in a non-technical style, making it accessible to readers of all levels.

PHP 7 Programming Cookbook

Kindle Edition