SG11202010745XA - Cryptographic operation method, method for creating working key, cryptographic service platform, and cryptographic service device - Google Patents

Cryptographic operation method, method for creating working key, cryptographic service platform, and cryptographic service device

Info

Publication number
SG11202010745XA
SG11202010745XA SG11202010745XA SG11202010745XA SG11202010745XA SG 11202010745X A SG11202010745X A SG 11202010745XA SG 11202010745X A SG11202010745X A SG 11202010745XA SG 11202010745X A SG11202010745X A SG 11202010745XA SG 11202010745X A SG11202010745X A SG 11202010745XA
Authority
SG
Singapore
Prior art keywords
cryptographic
cryptographic service
working key
operation method
service device
Prior art date
Application number
SG11202010745XA
Other languages
English (en)
Inventor
Shuting Xiao
Xiaodan Lin
Haifeng Fang
Shengcai Gu
Original Assignee
Advanced New Technologies Co Ltd
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 Advanced New Technologies Co Ltd filed Critical Advanced New Technologies Co Ltd
Publication of SG11202010745XA publication Critical patent/SG11202010745XA/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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • 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
    • H04L9/0816—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)
    • H04L9/0825—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 asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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)
    • H04L9/0827—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) involving distinctive intermediate devices or communication paths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/062—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying encryption of the keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
SG11202010745XA 2018-08-31 2019-07-17 Cryptographic operation method, method for creating working key, cryptographic service platform, and cryptographic service device SG11202010745XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811010286.6A CN109347625B (zh) 2018-08-31 2018-08-31 密码运算、创建工作密钥的方法、密码服务平台及设备
PCT/CN2019/096309 WO2020042798A1 (zh) 2018-08-31 2019-07-17 密码运算、创建工作密钥的方法、密码服务平台及设备

Publications (1)

Publication Number Publication Date
SG11202010745XA true SG11202010745XA (en) 2020-11-27

Family

ID=65292127

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010745XA SG11202010745XA (en) 2018-08-31 2019-07-17 Cryptographic operation method, method for creating working key, cryptographic service platform, and cryptographic service device

Country Status (6)

Country Link
US (1) US11025415B2 (zh)
EP (1) EP3780484B1 (zh)
CN (1) CN109347625B (zh)
SG (1) SG11202010745XA (zh)
TW (1) TWI706658B (zh)
WO (1) WO2020042798A1 (zh)

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CN109347625B (zh) * 2018-08-31 2020-04-24 阿里巴巴集团控股有限公司 密码运算、创建工作密钥的方法、密码服务平台及设备
CN110166234A (zh) * 2019-05-21 2019-08-23 阿里巴巴集团控股有限公司 一种业务密钥创建与业务数据加密方法、装置及系统
CN111541723B (zh) * 2020-07-07 2020-10-13 飞天诚信科技股份有限公司 一种处理密钥数据的方法和终端
CN111935181B (zh) * 2020-09-25 2021-01-26 北京天御云安科技有限公司 一种全密态条件下密钥切换的业务无中断实现方法
CN112788005B (zh) * 2020-12-29 2023-05-23 福建正孚软件有限公司 一种软硬件结合的提高安全性的跨境传输方法和系统
CN114629642A (zh) * 2022-03-17 2022-06-14 浙江大华技术股份有限公司 目标数据的发送方法、装置、存储介质及电子装置
CN115801453B (zh) * 2023-01-30 2023-05-02 北京大数元科技发展有限公司 一种敏感数据互联网安全查询的系统
CN116232593B (zh) * 2023-05-05 2023-08-25 杭州海康威视数字技术股份有限公司 多密码模组敏感数据分类分级与保护方法、设备及系统

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JP5018558B2 (ja) * 2008-02-29 2012-09-05 富士通株式会社 記憶領域割当方法および情報処理装置
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CN102355351B (zh) * 2011-07-21 2014-11-05 华为技术有限公司 一种基于可信计算的密钥生成、备份和迁移方法及系统
US9350536B2 (en) * 2012-08-16 2016-05-24 Digicert, Inc. Cloud key management system
CN102957541B (zh) * 2012-11-21 2016-11-16 浪潮集团有限公司 一种基于saas的密码加密方法
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CN109347625B (zh) * 2018-08-31 2020-04-24 阿里巴巴集团控股有限公司 密码运算、创建工作密钥的方法、密码服务平台及设备
CN111654367B (zh) * 2018-08-31 2023-05-12 创新先进技术有限公司 密码运算、创建工作密钥的方法、密码服务平台及设备

Also Published As

Publication number Publication date
EP3780484C0 (en) 2023-06-07
CN109347625A (zh) 2019-02-15
EP3780484A1 (en) 2021-02-17
TW202011712A (zh) 2020-03-16
US11025415B2 (en) 2021-06-01
EP3780484A4 (en) 2021-09-29
CN109347625B (zh) 2020-04-24
EP3780484B1 (en) 2023-06-07
US20210067326A1 (en) 2021-03-04
TWI706658B (zh) 2020-10-01
WO2020042798A1 (zh) 2020-03-05

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