Triple

T11327219
Position Surface form Disambiguated ID Type / Status
Subject XChaCha20-Poly1305 AEAD construction E268251 entity
Predicate usesCipher P21843 FINISHED
Object XChaCha20
XChaCha20 is a stream cipher variant of ChaCha20 that extends the nonce size to enhance security and robustness against nonce reuse in modern cryptographic applications.
 E268251 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: XChaCha20 | Statement: [XChaCha20-Poly1305 AEAD construction, usesCipher, XChaCha20]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: XChaCha20
Context triple: [XChaCha20-Poly1305 AEAD construction, usesCipher, XChaCha20]
  • A. ChaCha20
    ChaCha20 is a modern stream cipher designed by Daniel J. Bernstein, widely used for its high performance and strong security in protocols like TLS.
  • B. XChaCha20-Poly1305 AEAD construction
    XChaCha20-Poly1305 AEAD construction is an authenticated encryption scheme that extends ChaCha20-Poly1305 with a longer nonce for improved security and robustness against nonce reuse.
  • C. Salsa20
    Salsa20 is a high-speed stream cipher designed by Daniel J. Bernstein, widely used in modern cryptography for its strong security and efficient software performance.
  • D. AEAD_CHACHA20_POLY1305
    AEAD_CHACHA20_POLY1305 is an authenticated encryption algorithm that combines the ChaCha20 stream cipher with the Poly1305 message authentication code to provide both confidentiality and integrity for data.
  • E. XSalsa20-Poly1305
    XSalsa20-Poly1305 is an authenticated encryption scheme that combines the XSalsa20 stream cipher with the Poly1305 message authentication code to provide both confidentiality and integrity for messages.
  • 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: XChaCha20
Triple: [XChaCha20-Poly1305 AEAD construction, usesCipher, XChaCha20]
Generated description
XChaCha20 is a stream cipher variant of ChaCha20 that extends the nonce size to enhance security and robustness against nonce reuse in modern cryptographic applications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: XChaCha20
Target entity description: XChaCha20 is a stream cipher variant of ChaCha20 that extends the nonce size to enhance security and robustness against nonce reuse in modern cryptographic applications.
  • A. ChaCha20
    ChaCha20 is a modern stream cipher designed by Daniel J. Bernstein, widely used for its high performance and strong security in protocols like TLS.
  • B. XChaCha20-Poly1305 AEAD construction chosen
    XChaCha20-Poly1305 AEAD construction is an authenticated encryption scheme that extends ChaCha20-Poly1305 with a longer nonce for improved security and robustness against nonce reuse.
  • C. Salsa20
    Salsa20 is a high-speed stream cipher designed by Daniel J. Bernstein, widely used in modern cryptography for its strong security and efficient software performance.
  • D. AEAD_CHACHA20_POLY1305
    AEAD_CHACHA20_POLY1305 is an authenticated encryption algorithm that combines the ChaCha20 stream cipher with the Poly1305 message authentication code to provide both confidentiality and integrity for data.
  • E. XSalsa20-Poly1305
    XSalsa20-Poly1305 is an authenticated encryption scheme that combines the XSalsa20 stream cipher with the Poly1305 message authentication code to provide both confidentiality and integrity for messages.
  • F. None of above.

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_69d6aacb1f0881908c84a349fd1be047 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9e2253881909518cad0f12ef612 completed April 9, 2026, 6:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69e52608b7348190875597513ca1a995 completed April 19, 2026, 6:59 p.m.
NEDg Description generation batch_69e52c82b6108190aec9b6e9d726f803 completed April 19, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_69e531c2a4b88190bb1efd57536bae9a completed April 19, 2026, 7:49 p.m.
Created at: April 8, 2026, 9:32 p.m.