Solar Designer
E721422
Solar Designer is a prominent computer security expert and open-source software developer best known for creating the password-cracking tool John the Ripper and founding the Openwall project.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Solar Designer canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8248304 — 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: Solar Designer Context triple: [John the Ripper, developer, Solar Designer]
-
A.
Eben Moglen
Eben Moglen is an American law professor and free software advocate known for his work on the legal foundations of the free and open-source software movement.
-
B.
Paul Vixie
Paul Vixie is an American computer scientist and Internet pioneer best known for his influential work on the Domain Name System (DNS), including major contributions to BIND and DNS infrastructure security.
-
C.
Patrick Volkerding
Patrick Volkerding is an American software engineer best known as the founder and long-time maintainer of the Slackware Linux distribution, one of the oldest surviving Linux distros.
-
D.
Theo de Raadt
Theo de Raadt is a Canadian software engineer best known as the founder and leader of the OpenBSD and OpenSSH projects, and as a prominent advocate for free and secure software.
-
E.
Nick Mathewson
Nick Mathewson is a computer scientist and software developer best known as a co-founder and core architect of the Tor anonymity network.
- 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: Solar Designer Target entity description: Solar Designer is a prominent computer security expert and open-source software developer best known for creating the password-cracking tool John the Ripper and founding the Openwall project.
-
A.
Eben Moglen
Eben Moglen is an American law professor and free software advocate known for his work on the legal foundations of the free and open-source software movement.
-
B.
Paul Vixie
Paul Vixie is an American computer scientist and Internet pioneer best known for his influential work on the Domain Name System (DNS), including major contributions to BIND and DNS infrastructure security.
-
C.
Patrick Volkerding
Patrick Volkerding is an American software engineer best known as the founder and long-time maintainer of the Slackware Linux distribution, one of the oldest surviving Linux distros.
-
D.
Theo de Raadt
Theo de Raadt is a Canadian software engineer best known as the founder and leader of the OpenBSD and OpenSSH projects, and as a prominent advocate for free and secure software.
-
E.
Nick Mathewson
Nick Mathewson is a computer scientist and software developer best known as a co-founder and core architect of the Tor anonymity network.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
computer security expert
ⓘ
open-source software developer ⓘ person ⓘ software developer ⓘ |
| associatedWith |
Openwall community
ⓘ
linked to:
Openwall Project
information security community ⓘ |
| countryOfCitizenship | Russia ⓘ |
| creatorOf | John the Ripper ⓘ |
| developed |
password hashing implementations
ⓘ
security patches for Linux ⓘ |
| developerOf |
Openwall GNU/*/Linux
ⓘ
linked to:
Openwall Project
|
| fieldOfWork |
computer security
ⓘ
cryptography ⓘ open-source software ⓘ |
| focusesOn |
authentication security
ⓘ
secure software design ⓘ vulnerability research ⓘ |
| founderOf |
Openwall GNU/*/Linux
ⓘ
linked to:
Openwall Project
Openwall project ⓘ
linked to:
Openwall Project
|
| hasPseudonym | Solar Designer ⓘ |
| hasRole |
project maintainer
ⓘ
security researcher ⓘ software architect ⓘ |
| knownAs | Alexander Peslyak ⓘ |
| memberOf |
Openwall project
ⓘ
linked to:
Openwall Project
|
| notableFor |
Linux and Unix security hardening
ⓘ
password cracking tools ⓘ password security research ⓘ |
| notableWork | John the Ripper ⓘ |
| programmingLanguage |
C
ⓘ
Unix shell ⓘ |
| website | https://www.openwall.com ⓘ |
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: Solar Designer Description of subject: Solar Designer is a prominent computer security expert and open-source software developer best known for creating the password-cracking tool John the Ripper and founding the Openwall project.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.