Triple
T9961807
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hugo Krawczyk |
E195586
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object |
Cryptographic extraction and key derivation: The HKDF scheme
"Cryptographic Extraction and Key Derivation: The HKDF Scheme" is a foundational cryptography paper by Hugo Krawczyk that introduces and analyzes HKDF, a widely used, provably secure key derivation function based on HMAC.
|
E831960
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Cryptographic extraction and key derivation: The HKDF scheme | Statement: [Hugo Krawczyk, notableWork, Cryptographic extraction and key derivation: The HKDF scheme]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cryptographic extraction and key derivation: The HKDF scheme Context triple: [Hugo Krawczyk, notableWork, Cryptographic extraction and key derivation: The HKDF scheme]
-
A.
Carter–Wegman MACs
Carter–Wegman MACs are a family of message authentication codes that use universal hashing combined with a secret key to provide efficient and provably secure authentication.
-
B.
Merkle–Damgård construction
The Merkle–Damgård construction is a fundamental method for building collision-resistant cryptographic hash functions from fixed-size compression functions, used in many classic hash algorithms like MD5 and SHA-1.
-
C.
Diffie–Hellman key exchange
Diffie–Hellman key exchange is a foundational cryptographic protocol that enables two parties to securely establish a shared secret over an insecure communication channel.
-
D.
Curve25519-based schemes
Curve25519-based schemes are cryptographic protocols and algorithms that use the Curve25519 elliptic curve to provide efficient, high-security public-key operations such as key exchange and digital signatures.
-
E.
The Design of Rijndael
The Design of Rijndael is a technical book by Joan Daemen and Vincent Rijmen that explains the design principles, structure, and security rationale of the Rijndael cipher, which became the Advanced Encryption Standard (AES).
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cryptographic extraction and key derivation: The HKDF scheme Triple: [Hugo Krawczyk, notableWork, Cryptographic extraction and key derivation: The HKDF scheme]
Generated description
"Cryptographic Extraction and Key Derivation: The HKDF Scheme" is a foundational cryptography paper by Hugo Krawczyk that introduces and analyzes HKDF, a widely used, provably secure key derivation function based on HMAC.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cryptographic extraction and key derivation: The HKDF scheme Target entity description: "Cryptographic Extraction and Key Derivation: The HKDF Scheme" is a foundational cryptography paper by Hugo Krawczyk that introduces and analyzes HKDF, a widely used, provably secure key derivation function based on HMAC.
-
A.
Carter–Wegman MACs
Carter–Wegman MACs are a family of message authentication codes that use universal hashing combined with a secret key to provide efficient and provably secure authentication.
-
B.
Merkle–Damgård construction
The Merkle–Damgård construction is a fundamental method for building collision-resistant cryptographic hash functions from fixed-size compression functions, used in many classic hash algorithms like MD5 and SHA-1.
-
C.
Diffie–Hellman key exchange
Diffie–Hellman key exchange is a foundational cryptographic protocol that enables two parties to securely establish a shared secret over an insecure communication channel.
-
D.
Curve25519-based schemes
Curve25519-based schemes are cryptographic protocols and algorithms that use the Curve25519 elliptic curve to provide efficient, high-security public-key operations such as key exchange and digital signatures.
-
E.
The Design of Rijndael
The Design of Rijndael is a technical book by Joan Daemen and Vincent Rijmen that explains the design principles, structure, and security rationale of the Rijndael cipher, which became the Advanced Encryption Standard (AES).
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca82ebd1288190912f9e4482d1fa35 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cdb6d37f0c8190946b958c399f3250 |
completed | April 2, 2026, 12:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d23d904bbc8190ac0b28600ed2e709 |
completed | April 5, 2026, 10:46 a.m. |
| NEDg | Description generation | batch_69d23fa1e3288190b755b3966178ad52 |
completed | April 5, 2026, 10:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d24077720c81909a43ff56627095a1 |
completed | April 5, 2026, 10:59 a.m. |
Created at: March 30, 2026, 8:47 p.m.