Certbot
E556222
Certbot is a widely used, open-source tool that automates obtaining and renewing free TLS/SSL certificates to enable HTTPS on web servers.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Certbot canonical | 3 |
| Let’s Encrypt client tooling (Certbot) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5919753 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Certbot Context triple: [Let’s Encrypt, notableClientSoftware, Certbot]
-
A.
Let’s Encrypt
Let’s Encrypt is a free, automated, and open certificate authority that provides TLS/SSL certificates to enable secure HTTPS connections for websites worldwide.
-
B.
Caddy
Caddy is a central character in William Faulkner’s novel "The Sound and the Fury," known for her complex role within the Compson family and her symbolic significance to the story’s themes of loss and decay.
-
C.
Cloudflare
Cloudflare is a web infrastructure and security company best known for its global content delivery network (CDN), DDoS protection, and DNS services that help improve the performance and security of websites and internet applications.
-
D.
DNS over TLS
DNS over TLS is a security protocol that encrypts traditional DNS queries and responses using Transport Layer Security to protect user privacy and prevent eavesdropping or tampering.
-
E.
Dienst der Domeinen
Dienst der Domeinen was a former Dutch government agency responsible for managing and disposing of state-owned property and assets.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Certbot Target entity description: Certbot is a widely used, open-source tool that automates obtaining and renewing free TLS/SSL certificates to enable HTTPS on web servers.
-
A.
Let’s Encrypt
Let’s Encrypt is a free, automated, and open certificate authority that provides TLS/SSL certificates to enable secure HTTPS connections for websites worldwide.
-
B.
Caddy
Caddy is a central character in William Faulkner’s novel "The Sound and the Fury," known for her complex role within the Compson family and her symbolic significance to the story’s themes of loss and decay.
-
C.
Cloudflare
Cloudflare is a web infrastructure and security company best known for its global content delivery network (CDN), DDoS protection, and DNS services that help improve the performance and security of websites and internet applications.
-
D.
DNS over TLS
DNS over TLS is a security protocol that encrypts traditional DNS queries and responses using Transport Layer Security to protect user privacy and prevent eavesdropping or tampering.
-
E.
Dienst der Domeinen
Dienst der Domeinen was a former Dutch government agency responsible for managing and disposing of state-owned property and assets.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ACME client
ⓘ
command-line application ⓘ open-source software ⓘ software tool ⓘ |
| canObtain | DV TLS certificates ⓘ |
| developer |
EFF
ⓘ
Electronic Frontier Foundation ⓘ |
| distribution |
available as snap package
ⓘ
available via many Linux package managers ⓘ available via pip ⓘ |
| feature |
DNS-based authentication
ⓘ
automatic certificate renewal ⓘ automatic web server configuration ⓘ dry-run renewal testing ⓘ non-interactive mode ⓘ plugin architecture ⓘ staging environment support ⓘ standalone authentication ⓘ webroot authentication ⓘ |
| goal |
increase adoption of encrypted web traffic
ⓘ
simplify deployment of HTTPS ⓘ |
| license | Apache License 2.0 ⓘ |
| maintainer | Electronic Frontier Foundation ⓘ |
| operatingSystem |
Linux
ⓘ
Unix-like systems ⓘ Windows ⓘ macOS ⓘ |
| primaryUse |
automating HTTPS configuration
ⓘ
obtaining TLS certificates ⓘ renewing TLS certificates ⓘ |
| programmingLanguage | Python ⓘ |
| repository | https://github.com/certbot/certbot ⓘ |
| supportsCertificateAuthority | Let’s Encrypt ⓘ |
| supportsProtocol |
ACME
ⓘ
SSL ⓘ TLS ⓘ |
| supportsStandard | HTTPS ⓘ |
| supportsValidationMethod |
DNS-01
ⓘ
HTTP-01 ⓘ TLS-ALPN-01 ⓘ |
| supportsWebServer |
Apache HTTP Server
ⓘ
Caddy (via webroot or DNS mode) ⓘ Nginx ⓘ
linked to:
nginx
lighttpd (via webroot mode) ⓘ |
| targetUser |
DevOps engineers
ⓘ
system administrators ⓘ web hosting providers ⓘ |
| website | https://certbot.eff.org/ ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Certbot Description of subject: Certbot is a widely used, open-source tool that automates obtaining and renewing free TLS/SSL certificates to enable HTTPS on web servers.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Certbot