SG11202008222WA - Splitting encrypted key and encryption key used to encrypt key into key components allowing assembly with subset of key components to decrypt encrypted key - Google Patents

Splitting encrypted key and encryption key used to encrypt key into key components allowing assembly with subset of key components to decrypt encrypted key

Info

Publication number
SG11202008222WA
SG11202008222WA SG11202008222WA SG11202008222WA SG11202008222WA SG 11202008222W A SG11202008222W A SG 11202008222WA SG 11202008222W A SG11202008222W A SG 11202008222WA SG 11202008222W A SG11202008222W A SG 11202008222WA SG 11202008222W A SG11202008222W A SG 11202008222WA
Authority
SG
Singapore
Prior art keywords
key
components
encrypted
subset
encrypt
Prior art date
Application number
SG11202008222WA
Other languages
English (en)
Inventor
Tron Black
Denny Becker
Tyler Perkins
Joel Weight
Jesse Empey
Original Assignee
Medici Ventures Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Medici Ventures Inc filed Critical Medici Ventures Inc
Publication of SG11202008222WA publication Critical patent/SG11202008222WA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3218—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
SG11202008222WA 2018-03-15 2019-03-15 Splitting encrypted key and encryption key used to encrypt key into key components allowing assembly with subset of key components to decrypt encrypted key SG11202008222WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862643655P 2018-03-15 2018-03-15
US201862643653P 2018-03-15 2018-03-15
PCT/US2019/022607 WO2019178559A1 (fr) 2018-03-15 2019-03-15 Division de clé chiffrée et clé de chiffrement servant à chiffrer une clé en éléments de clé permettant l'assemblage avec un sous-ensemble d'éléments de clé pour déchiffrer une clé chiffrée

Publications (1)

Publication Number Publication Date
SG11202008222WA true SG11202008222WA (en) 2020-09-29

Family

ID=67904214

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008222WA SG11202008222WA (en) 2018-03-15 2019-03-15 Splitting encrypted key and encryption key used to encrypt key into key components allowing assembly with subset of key components to decrypt encrypted key

Country Status (6)

Country Link
US (2) US11146392B2 (fr)
EP (1) EP3766204A4 (fr)
JP (1) JP2021520085A (fr)
KR (1) KR20200123478A (fr)
SG (1) SG11202008222WA (fr)
WO (1) WO2019178559A1 (fr)

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KR20200123478A (ko) 2018-03-15 2020-10-29 메디씨 벤쳐스, 인코포레이티드 키 컴포넌트 서브 세트를 갖는 어셈블리가 암호화된 키를 복호화 하는 것을 허용하는 키 컴포넌트로, 키를 암호화 하는데 사용되는, 암호화된 키 및 암호화 키의 분할
KR20210066867A (ko) 2018-10-12 2021-06-07 티제로 아이피, 엘엘씨 암호화된 자산 암호화 키 부분의 서브세트를 사용하여 자산 암호화 키의 어셈블리를 허용하는 암호화된 자산 암호화 키 부분
US11233658B2 (en) 2019-08-14 2022-01-25 OX Labs Inc. Digital transaction signing for multiple client devices using secured encrypted private keys
US11323252B2 (en) * 2019-10-11 2022-05-03 Atakama LLC Relay network for encryption system
US11418340B2 (en) * 2019-10-11 2022-08-16 Atakama LLC Waterfall request for decryption
US11251944B2 (en) * 2020-02-21 2022-02-15 Nutanix, Inc. Secure storage and usage of cryptography keys
US20220286282A1 (en) * 2021-03-02 2022-09-08 Seagate Technology Llc Updateable encryption in self encrypting drives
US11196558B1 (en) * 2021-03-09 2021-12-07 Technology Innovation Institute Systems, methods, and computer-readable media for protecting cryptographic keys
EP4156001A1 (fr) * 2021-09-27 2023-03-29 ARRIS Enterprises LLC Procédé et appareil de signature de données en deux étapes
CN114205084B (zh) * 2022-02-16 2022-05-17 国网浙江省电力有限公司金华供电公司 基于量子密钥的电子邮件多操作加密方法及装置
KR102629335B1 (ko) * 2023-01-11 2024-01-25 주식회사 그루핀 이중화된 니모닉 코드 기반 디지털 월렛 관리를 위한 전자 장치 및 이의 동작 방법
CN117574409B (zh) * 2024-01-15 2024-04-12 北京易油互联科技有限公司 一种化工产品运输数据加密方法

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CA2374968C (fr) * 1999-05-26 2010-11-16 Ascom Hasler Mailing Systems, Inc. Technique d'etablissement de double de connaissances reparties et de recuperation d'une cle de chiffrement
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US6931133B2 (en) * 2002-09-03 2005-08-16 Verisign, Inc. Method and system of securely escrowing private keys in a public key infrastructure
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KR20200123478A (ko) 2018-03-15 2020-10-29 메디씨 벤쳐스, 인코포레이티드 키 컴포넌트 서브 세트를 갖는 어셈블리가 암호화된 키를 복호화 하는 것을 허용하는 키 컴포넌트로, 키를 암호화 하는데 사용되는, 암호화된 키 및 암호화 키의 분할

Also Published As

Publication number Publication date
WO2019178559A1 (fr) 2019-09-19
EP3766204A4 (fr) 2021-12-15
US11888975B2 (en) 2024-01-30
US20220029791A1 (en) 2022-01-27
EP3766204A1 (fr) 2021-01-20
KR20200123478A (ko) 2020-10-29
JP2021520085A (ja) 2021-08-12
US20190288834A1 (en) 2019-09-19
US11146392B2 (en) 2021-10-12

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