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Let's Encrypt: History & Technology

Let's Encrypt is a non-profit certificate authority run by the Internet Security Research Group (ISRG) that provides X.509 certificates for Transport Layer Security (TLS) encryption without charging fees. It is the world's largest certificate authority, used by more than 700 million websites, with the goal of creating a more secure and privacy-respecting…

Language: English [EN]
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Let's Encrypt topic overview

The analysis highlights History and Technology as prominent areas in the source structure around Let's Encrypt.

Related topics
78
Source areas
3
Connected nodes
81
Extracted relationships
51
Concept neighborhoods
34
Bridge connections
81

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 49 topics
Technology · 19 topics
History · 10 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Headquarters
San Francisco, California, U.S.
Budget
US$3.6 million (2019)
Formation
November 18, 2014; 11 years ago (2014-11-18)
Founder
Electronic Frontier Foundation · Mozilla Foundation · University of Michigan · Akamai Technologies · Cisco Systems
Parent organization
Internet Security Research Group
Services
X.509 certificate authority

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Technology

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Let's Encrypt connects Entity context

The extracted context around Let's Encrypt shows recurring relationship patterns in the source. For example, Let's Encrypt → By, Current, Debian, Google, HTTP, HTTPS, Linux, Mozilla, On, Optionally, The, This, TLS, To, Ubuntu, Web, World Wide Web Another extracted example is Let's Encrypt → Alex Halderman, Electronic Frontier Foundation, Eric Rescorla, Internet Security Research Group, Josh Aas, May, Michigan, Mozilla, November, Peter Eckersley, The Let's Encrypt, University. Use these groups to spot repeated connection types before inspecting the individual relationships.

Let's Encrypt

Top relations

related to overview · 17
Let's Encrypt → By, Current, Debian, Google, HTTP, HTTPS, Linux, Mozilla, On, Optionally, The, This, TLS, To, Ubuntu, Web, World Wide Web
related to history · 12
Let's Encrypt → Alex Halderman, Electronic Frontier Foundation, Eric Rescorla, Internet Security Research Group, Josh Aas, May, Michigan, Mozilla, November, Peter Eckersley, The Let's Encrypt, University
related to External links · 6
Let's Encrypt → CCCamp, Encrypt, GitHubSeth Schoen's Libre Planet, Let's EncryptLet's Encrypt Stats, Let's EncryptPeter Eckersley's, Official
Founder · 5
Let's Encrypt → Akamai Technologies, Cisco Systems, Electronic Frontier Foundation, Mozilla Foundation, University of Michigan
Budget · 1
Let's Encrypt → US$3.6 million (2019)
Coordinates · 1
Let's Encrypt → .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars…
Formation · 1
Let's Encrypt → November 18, 2014; 11 years ago (2014-11-18)
Headquarters · 1
Let's Encrypt → San Francisco, California, U.S.
Parent organization · 1
Let's Encrypt → Internet Security Research Group
Services · 1
Let's Encrypt → X.509 certificate authority

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

let's encrypt certificate certificates acme isrg authority 2015 web security validation issued root software internet mozilla https foundation announced domain

Let's Encrypt relationships Subject–Predicate–Object triples

TTTA extracted 51 structured relationships around Let's Encrypt. Examples in this analysis include Let's Encrypt → Budget → US$3.6 million (2019) and Let's Encrypt → Coordinates → .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars…. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Let's EncryptBudgetUS$3.6 million (2019)1.00infobox
Let's EncryptCoordinates.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars…1.00infobox
Let's EncryptFormationNovember 18, 2014; 11 years ago (2014-11-18)1.00infobox
Let's EncryptFounderElectronic Frontier Foundation1.00infobox
Let's EncryptFounderMozilla Foundation1.00infobox
Let's EncryptFounderUniversity of Michigan1.00infobox
Let's EncryptFounderAkamai Technologies1.00infobox
Let's EncryptFounderCisco Systems1.00infobox
Let's EncryptHeadquartersSan Francisco, California, U.S.1.00infobox
Let's EncryptParent organizationInternet Security Research Group1.00infobox
Let's EncryptServicesX.509 certificate authority1.00infobox
Let's EncryptStaff27 (2023)1.00infobox
Let's EncryptWebsiteletsencrypt.org1.00infobox
Let's Encryptis anon-profit certificate authority run by the Internet Security Research Group0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Let's Encrypt bring nearby vocabulary together. In this analysis, examples include Let's, Certificates and Certificate. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Let's Encrypt
    • Let's
    • Certificates
    • Certificate
    • Announced
    • Isrg
    • Root
    • Issued
    • New
    • First
    • Software
    • Free
    • Million
  • let's encrypt
    • Let's
    • Certificates
    • Announced
    • Certificate
    • Isrg
    • Root
    • Issued
    • First
    • New
    • Software
    • Free
    • Million
  • certificate authority
    • Authority
    • Certificate
    • Million
    • Used
    • Web
    • Let's
    • Encrypt
    • Software
    • Certificates
    • Server
    • First
    • Group
  • certificates
    • Encrypt
    • Let's
    • Issued
    • Intermediate
    • Root
    • Identrust
    • Announced
    • Validation
    • Isrg
    • Encryption
    • Free
    • Million
  • world wide web
    • Server
    • Certificate
    • Https
    • Authority
    • Encryption
    • Million
    • Domain
    • Validation
    • Certbot
    • Group
    • Identrust
    • Organization
  • domain-validated certificates
    • Encrypt
    • Let's
    • Issued
    • Intermediate
    • Root
    • Identrust
    • Announced
    • Validation
    • Isrg
    • Encryption
    • Free
    • Million
  • extended validation certificates
    • Encrypt
    • Let's
    • Domain
    • Issued
    • Intermediate
    • Root
    • Web
    • Identrust
    • Announced
    • Validation
    • Isrg
    • Encryption
  • wildcard certificates
    • Encrypt
    • Let's
    • Issued
    • Intermediate
    • Root
    • Identrust
    • Announced
    • Validation
    • Isrg
    • Encryption
    • Free
    • Million

Connections between topic areas Semantic bridges

For Let's Encrypt, one of the stronger structural bridges in this analysis connects Let's Encrypt with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Let's Encrypt — Overview · splits 32 ⟂ 50
Let's Encrypt — Technology · splits 62 ⟂ 20
Let's Encrypt — History · splits 71 ⟂ 11

Map overview Semantic statistics

Let's Encrypt

Nodes82
Edges81
Triples51
Avg. degree1.98
Density0.02439
Components1

Source & methodology

TTTA analyzes the structure around Let's Encrypt to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Technology, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Let's Encrypt · EN edition · Analysis: TopicsToTalkAbout

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