Claude Crépeau
E422687
Claude Crépeau is a Canadian computer scientist known for his pioneering contributions to quantum cryptography and cryptographic protocols.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Claude Crépeau canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4227953 — 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: Claude Crépeau Context triple: [Charles H. Bennett, coDevelopedWith, Claude Crépeau]
-
A.
François-Xavier Garneau
François-Xavier Garneau was a 19th-century Canadian historian and poet best known for his influential multi-volume "Histoire du Canada," which helped shape French-Canadian national identity.
-
B.
Jules Allard
Jules Allard was a French craftsman and entrepreneur best known for founding the prestigious interior decoration firm Jules Allard et Fils, which specialized in luxurious, historically inspired interiors for elite clients in the late 19th and early 20th centuries.
-
C.
Jacques Laperrière
Jacques Laperrière is a former Canadian ice hockey defenceman best known for his Hall of Fame career with the Montreal Canadiens in the 1960s and 1970s.
-
D.
Jacques Demers
Jacques Demers is a Canadian former NHL head coach best known for leading the Montreal Canadiens to the 1993 Stanley Cup championship.
-
E.
Hubert Dolbeau
Hubert Dolbeau was a mountaineer known for making the first recorded ascent of Toubkal, the highest peak in the Atlas Mountains and North Africa.
- 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: Claude Crépeau Target entity description: Claude Crépeau is a Canadian computer scientist known for his pioneering contributions to quantum cryptography and cryptographic protocols.
-
A.
François-Xavier Garneau
François-Xavier Garneau was a 19th-century Canadian historian and poet best known for his influential multi-volume "Histoire du Canada," which helped shape French-Canadian national identity.
-
B.
Jules Allard
Jules Allard was a French craftsman and entrepreneur best known for founding the prestigious interior decoration firm Jules Allard et Fils, which specialized in luxurious, historically inspired interiors for elite clients in the late 19th and early 20th centuries.
-
C.
Jacques Laperrière
Jacques Laperrière is a former Canadian ice hockey defenceman best known for his Hall of Fame career with the Montreal Canadiens in the 1960s and 1970s.
-
D.
Jacques Demers
Jacques Demers is a Canadian former NHL head coach best known for leading the Montreal Canadiens to the 1993 Stanley Cup championship.
-
E.
Hubert Dolbeau
Hubert Dolbeau was a mountaineer known for making the first recorded ascent of Toubkal, the highest peak in the Atlas Mountains and North Africa.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
academic
ⓘ
computer scientist ⓘ person ⓘ researcher ⓘ |
| affiliation | Centre for Quantum Information and Quantum Control (associated research networks) ⓘ |
| coauthor |
Alain Tapp
ⓘ
Dominic Mayers ⓘ Gilles Brassard ⓘ Ivan Damgård ⓘ Louis Salvail ⓘ Mikko Jakobsson ⓘ Tal Rabin ⓘ |
| countryOfCitizenship | Canada ⓘ |
| doctoralAdvisor | Gilles Brassard ⓘ |
| educatedAt |
Massachusetts Institute of Technology
ⓘ
Université de Montréal ⓘ Université de Paris-Sud ⓘ
linked to:
Université Paris-Sud
|
| employer | McGill University ⓘ |
| familyName | Crépeau ⓘ |
| fieldOfWork |
computer science
ⓘ
cryptography ⓘ quantum cryptography ⓘ quantum information theory ⓘ theoretical computer science ⓘ |
| gender | male ⓘ |
| givenName | Claude ⓘ |
| hasResearchInterest |
information-theoretic security
ⓘ
quantum communication complexity ⓘ secure multi-party computation ⓘ zero-knowledge proofs ⓘ |
| knownFor |
bit commitment protocols
ⓘ
cryptographic protocols ⓘ multi-party computation ⓘ oblivious transfer protocols ⓘ pioneering contributions to quantum cryptography ⓘ |
| languageSpoken |
English
ⓘ
French ⓘ |
| memberOf |
School of Computer Science, McGill University
ⓘ
linked to:
McGill University School of Computer Science
|
| name | Claude Crépeau ⓘ |
| nationality | Canadian ⓘ |
| notableWork |
protocols for quantum bit commitment
ⓘ
protocols for quantum oblivious transfer ⓘ results on the foundations of quantum cryptography ⓘ |
| occupation | professor ⓘ |
| workLocation | Montreal ⓘ |
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: Claude Crépeau Description of subject: Claude Crépeau is a Canadian computer scientist known for his pioneering contributions to quantum cryptography and cryptographic protocols.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.