RFC9591 · The Flexible Round-Optimized Schnorr Threshold (FROST) Protocol for Two-Round Schnorr Signatures
The Flexible Round-Optimized Schnorr Threshold (FROST) Protocol for Two-Round Schnorr Signatures
This document specifies the Flexible Round-Optimized Schnorr Threshold (FROST) signing protocol. FROST signatures can be issued after a threshold number of entities cooperate to compute a signature, allowing for improved distribution of trust and redundancy with respect to a secret key. FROST depends only on a prime-order group and cryptographic hash function. This document specifies a number of ciphersuites to instantiate FROST using different prime-order groups and hash functions. This document is a product of the Crypto Forum Research Group (CFRG) in the IRTF.
IETF · RFCОфициальная английская аннотация
This document specifies the Flexible Round-Optimized Schnorr Threshold (FROST) signing protocol. FROST signatures can be issued after a threshold number of entities cooperate to compute a signature, allowing for improved distribution of trust and redundancy with respect to a secret key. FROST depends only on a prime-order group and cryptographic hash function. This document specifies a number of ciphersuites to instantiate FROST using different prime-order groups and hash functions. This document is a product of the Crypto Forum Research Group (CFRG) in the IRTF.
{
"id": "RFC9591",
"number": 9591,
"title_en": "The Flexible Round-Optimized Schnorr Threshold (FROST) Protocol for Two-Round Schnorr Signatures",
"title_ru": "",
"summary_ru": "",
"purpose_ru": "",
"use_ru": "",
"full_translation_path": "",
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"full_translation_source_sha256": "",
"architect_note_ru": "",
"topics_ru": [],
"translation_state": "not_prepared",
"verification_level": "not_prepared",
"verification_level_ru": "Русская выжимка не подготовлена",
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"abstract_en": "This document specifies the Flexible Round-Optimized Schnorr Threshold (FROST) signing protocol. FROST signatures can be issued after a threshold number of entities cooperate to compute a signature, allowing for improved distribution of trust and redundancy with respect to a secret key. FROST depends only on a prime-order group and cryptographic hash function. This document specifies a number of ciphersuites to instantiate FROST using different prime-order groups and hash functions. This document is a product of the Crypto Forum Research Group (CFRG) in the IRTF.",
"authors": [
"D. Connolly",
"C. Komlo",
"I. Goldberg",
"C. A. Wood"
],
"organizations": [],
"publication_date": "2024-06-01",
"current_status": "INFORMATIONAL",
"current_status_ru": "Информационный",
"publication_status": "INFORMATIONAL",
"publication_status_ru": "Информационный",
"lifecycle": "informational",
"lifecycle_ru": "Справочный",
"stream": "IRTF",
"stream_ru": "Исследовательская группа Интернета (IRTF)",
"area": "",
"area_ru": "",
"working_group": "",
"source_draft": "draft-irtf-cfrg-frost-15",
"page_count": 47,
"doi": "10.17487/RFC9591",
"keywords": [
"Threshold signature",
"threshold cryptography",
"secret sharing",
"EdDSA signature",
"Schnorr signature"
],
"formats": [
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}
}