CA3061427C - Processing blockchain data based on smart contract operations executed in a trusted execution environment - Google Patents

Processing blockchain data based on smart contract operations executed in a trusted execution environment Download PDF

Info

Publication number
CA3061427C
CA3061427C CA3061427A CA3061427A CA3061427C CA 3061427 C CA3061427 C CA 3061427C CA 3061427 A CA3061427 A CA 3061427A CA 3061427 A CA3061427 A CA 3061427A CA 3061427 C CA3061427 C CA 3061427C
Authority
CA
Canada
Prior art keywords
blockchain
tee
computer
data
accounts
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA3061427A
Other languages
English (en)
French (fr)
Other versions
CA3061427A1 (en
Inventor
Changzheng WEI
Ying Yan
Boran ZHAO
Xuyang SONG
Huabing Du
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced New Technologies Co Ltd
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 CA3061427A1 publication Critical patent/CA3061427A1/en
Application granted granted Critical
Publication of CA3061427C publication Critical patent/CA3061427C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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)
    • H04L9/083—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 central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—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 central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H04L9/0836—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 central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
    • 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
    • H04L9/321—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 involving a third party or a trusted authority
    • 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
    • H04L9/3236—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 cryptographic hash functions
    • H04L9/3239—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 cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45595—Network integration; Enabling network access in virtual machine instances
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/127—Trusted platform modules [TPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
CA3061427A 2019-04-03 2019-04-03 Processing blockchain data based on smart contract operations executed in a trusted execution environment Active CA3061427C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/081180 WO2019120327A2 (en) 2019-04-03 2019-04-03 Processing blockchain data based on smart contract operations executed in a trusted execution environment

Publications (2)

Publication Number Publication Date
CA3061427A1 CA3061427A1 (en) 2019-06-27
CA3061427C true CA3061427C (en) 2021-04-20

Family

ID=66992644

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3061427A Active CA3061427C (en) 2019-04-03 2019-04-03 Processing blockchain data based on smart contract operations executed in a trusted execution environment

Country Status (9)

Country Link
US (2) US10880077B2 (enExample)
EP (1) EP3613170B1 (enExample)
JP (1) JP6856772B2 (enExample)
KR (1) KR102247658B1 (enExample)
CN (1) CN110915164B (enExample)
AU (1) AU2019204729B2 (enExample)
CA (1) CA3061427C (enExample)
SG (1) SG11201909809VA (enExample)
WO (1) WO2019120327A2 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10944546B2 (en) 2017-07-07 2021-03-09 Microsoft Technology Licensing, Llc Blockchain object interface
US10810546B2 (en) 2017-10-02 2020-10-20 R3 Ltd. Settling obligations via netting transactions
US11513815B1 (en) * 2019-05-24 2022-11-29 Hiro Systems Pbc Defining data storage within smart contracts
US11657391B1 (en) 2019-05-24 2023-05-23 Hiro Systems Pbc System and method for invoking smart contracts
US10699269B1 (en) 2019-05-24 2020-06-30 Blockstack Pbc System and method for smart contract publishing
CN111095236B (zh) * 2019-06-28 2024-05-10 创新先进技术有限公司 用于区块链地址映射的系统和方法
CN110347609B (zh) * 2019-07-18 2023-05-23 腾讯科技（深圳）有限公司 一种测试区块链软件的方法及装置
CN111787041B (zh) * 2019-08-09 2023-08-08 北京沃东天骏信息技术有限公司 用于处理数据的方法和装置
WO2021026741A1 (en) 2019-08-12 2021-02-18 Advanced New Technologies Co., Ltd. Blockchain-based trusted platform
US11362807B2 (en) * 2019-08-14 2022-06-14 R3 Llc Sealed distributed ledger system
EP3682342B1 (en) 2019-09-11 2021-08-18 Advanced New Technologies Co., Ltd. Shared blockchain data storage based on error correction coding in trusted execution environments
CN111837117B (zh) 2019-09-11 2024-04-16 创新先进技术有限公司 可信执行环境中基于纠错编码的共享区块链数据存储
CN110737452A (zh) * 2019-09-30 2020-01-31 清能德创电气技术（北京）有限公司 一种fpga固件在线升级方法及系统
CN117251249A (zh) * 2019-12-31 2023-12-19 杭州趣链科技有限公司 一种基于多虚拟机区块链平台跨虚拟机调用方法
EP3794483A4 (en) * 2020-02-03 2021-04-28 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable guarantees
CN111417945B (zh) 2020-02-03 2022-06-17 支付宝(杭州)信息技术有限公司 基于区块链的可信保函
SG11202012925RA (en) 2020-02-03 2021-01-28 Alipay Hangzhou Inf Tech Co Ltd Blockchain-based trustable guarantees
EP3794537B1 (en) 2020-02-03 2023-05-03 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable guarantees
WO2020098834A2 (en) 2020-02-03 2020-05-22 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable gurantees
EP3794484B1 (en) 2020-02-03 2024-04-17 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable guarantees
CN111639123A (zh) * 2020-04-29 2020-09-08 深圳壹账通智能科技有限公司 基于区块链的数据处理方法、装置、终端及存储介质
WO2020169127A2 (en) 2020-06-08 2020-08-27 Alipay Labs (singapore) Pte. Ltd. User management of blockchain-based custom clearance service platform
CN111936995B (zh) 2020-06-08 2024-12-20 蚂蚁链技术有限公司 海关清关数据的分布式存储
CN111989663B (zh) 2020-06-08 2024-07-16 支付宝实验室(新加坡)有限公司 基于区块链的智能合约池
CN111868725B (zh) 2020-06-08 2024-05-24 支付宝实验室(新加坡)有限公司 基于区块链处理进口海关清关数据
SG11202102583UA (en) 2020-06-08 2021-04-29 Alipay Labs Singapore Pte Ltd Blockchain-based document registration for custom clearance
WO2020169126A2 (en) 2020-06-08 2020-08-27 Alipay Labs (singapore) Pte. Ltd. Managing user authorizations for blockchain-based custom clearance services
CN111639932B (zh) * 2020-07-31 2020-11-17 支付宝(杭州)信息技术有限公司 一种基于区块链的离线资源转移方法及装置
CN114175011B (zh) * 2020-10-27 2024-12-17 蚂蚁区块链科技(上海)有限公司 具有高效世界状态数据结构的区块链系统
CN112559635B (zh) * 2020-12-23 2023-06-16 网易（杭州）网络有限公司 以太坊联盟链节点的业务处理方法、装置、设备及介质
CN112286641B (zh) * 2020-12-24 2021-04-20 北京百度网讯科技有限公司 以太坊虚拟机的事务处理方法、装置、设备和介质
CN112632055A (zh) * 2021-01-12 2021-04-09 支付宝(杭州)信息技术有限公司 一种基于可信账本数据库的业务记录删除方法
CN112836217B (zh) * 2021-01-12 2023-02-10 清华大学深圳国际研究生院 基于sgx的动态减小tcb的区块链虚拟机方法及系统
US11646897B2 (en) 2021-06-01 2023-05-09 Springcoin, Inc. Method and apparatus for utilizing off-platform-resolved data as an input to code execution on a decentralized platform
CN113285812A (zh) * 2021-07-26 2021-08-20 西南石油大学 基于sgx和以太坊区块链的云存储自审计方法
CN113609156B (zh) * 2021-08-02 2023-12-12 北京百度网讯科技有限公司 数据的查询与写入方法、装置、电子设备及可读存储介质
US12153702B2 (en) * 2022-02-25 2024-11-26 Micro Focus Llc Using a trusted authority to enforce encryption levels/authentication levels in a blockchain
JP7713412B2 (ja) * 2022-03-07 2025-07-25 株式会社日立ソリューションズ コンテンツ保護システム
US12204670B2 (en) * 2022-03-28 2025-01-21 International Business Machines Corporation Using smart contracts to manage hyper protect database as a service
CN116089913B (zh) * 2023-01-10 2025-06-13 苏州浪潮智能科技有限公司 一种验证prm功能的方法、系统、设备及存储介质
CN116383197B (zh) * 2023-03-06 2025-09-23 中钞数字信息科技(北京)有限公司 智能合约处理方法、装置、设备及计算机可读存储介质

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7843923B2 (en) * 2002-01-08 2010-11-30 Verizon Services Corp. Methods and apparatus for determining the port and/or physical location of an IP device and for using that information
JP2005227995A (ja) * 2004-02-12 2005-08-25 Sony Corp 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
US9876775B2 (en) * 2012-11-09 2018-01-23 Ent Technologies, Inc. Generalized entity network translation (GENT)
US20160379212A1 (en) * 2015-06-26 2016-12-29 Intel Corporation System, apparatus and method for performing cryptographic operations in a trusted execution environment
US20170345011A1 (en) * 2016-05-26 2017-11-30 Hitfin, Inc. System and method executed on a blockchain network
US10291627B2 (en) * 2016-10-17 2019-05-14 Arm Ltd. Blockchain mining using trusted nodes
CN106850200B (zh) * 2017-01-25 2019-10-22 中钞信用卡产业发展有限公司杭州区块链技术研究院 一种使用基于区块链的数字货币的安全方法、系统及终端
US20180225661A1 (en) * 2017-02-07 2018-08-09 Microsoft Technology Licensing, Llc Consortium blockchain network with verified blockchain and consensus protocols
CN108427601A (zh) 2017-02-13 2018-08-21 北京航空航天大学 一种私有链节点的集群交易处理方法
CN107103054B (zh) * 2017-04-12 2019-03-26 北京航空航天大学 一种私有区块链的智能合约异步执行存储系统与实现方法
US10742393B2 (en) * 2017-04-25 2020-08-11 Microsoft Technology Licensing, Llc Confidentiality in a consortium blockchain network
CN111880746A (zh) 2017-05-25 2020-11-03 创新先进技术有限公司 一种向区块链系统中写入业务数据的方法和装置
CN107342858B (zh) * 2017-07-05 2019-09-10 武汉凤链科技有限公司 一种基于可信环境的智能合约保护方法和系统
US10984134B2 (en) * 2017-07-14 2021-04-20 Microsoft Technology Licensing, Llc Blockchain system for leveraging member nodes to achieve consensus
US10565192B2 (en) 2017-08-01 2020-02-18 International Business Machines Corporation Optimizing queries and other retrieve operations in a blockchain
US11102008B2 (en) * 2018-03-02 2021-08-24 Intertrust Technologies Corporation Trust and identity management systems and methods
US20190288832A1 (en) * 2018-03-14 2019-09-19 Wei Kang Tsai Separation of transaction and account data in blockchains
US11282123B2 (en) * 2018-03-29 2022-03-22 Rovi Guides, Inc. Methods and systems for providing media asset recommendations based on distributed blockchain analysis
CN108512939B (zh) * 2018-04-17 2020-09-11 深圳市元征科技股份有限公司 一种区块链共识方法、装置及相关设备
US10171992B1 (en) 2018-06-22 2019-01-01 International Business Machines Corporation Switching mobile service provider using blockchain
US11082850B2 (en) * 2018-06-26 2021-08-03 At&T Intellectual Property I, L.P. Blockchain based wireless access point password management
CN109408521A (zh) 2018-09-28 2019-03-01 上海擎沣投资控股有限公司 一种用于更新区块链全局数据状态的方法及其装置
US10884814B2 (en) * 2018-09-28 2021-01-05 Intel Corporation Mobile edge-cloud security infrastructure

Also Published As

Publication number Publication date
JP6856772B2 (ja) 2021-04-14
CA3061427A1 (en) 2019-06-27
AU2019204729B2 (en) 2021-03-11
US20210119774A1 (en) 2021-04-22
EP3613170A2 (en) 2020-02-26
CN110915164B (zh) 2023-10-27
AU2019204729A1 (en) 2019-06-27
KR102247658B1 (ko) 2021-05-06
SG11201909809VA (en) 2019-11-28
US10880077B2 (en) 2020-12-29
CN110915164A (zh) 2020-03-24
WO2019120327A2 (en) 2019-06-27
KR20200118353A (ko) 2020-10-15
EP3613170A4 (en) 2020-06-10
US20200322129A1 (en) 2020-10-08
WO2019120327A3 (en) 2020-02-06
US11153072B2 (en) 2021-10-19
JP2020525875A (ja) 2020-08-27
EP3613170B1 (en) 2022-06-08

Similar Documents

Publication Publication Date Title
US11153072B2 (en) Processing blockchain data based on smart contract operations executed in a trusted execution environment
US10860710B2 (en) Processing and storing blockchain data under a trusted execution environment
US11265322B2 (en) Data isolation in blockchain networks
CA3061808C (en) Securely executing smart contract operations in a trusted execution environment
CA3058013C (en) Managing sensitive data elements in a blockchain network
WO2019179540A2 (en) Shared blockchain data storage
US10917249B2 (en) Processing data elements stored in blockchain networks
HK40023792A (en) Processing blockchain data based on smart contract operations executed in a trusted execution environment
HK40023791A (en) Processing and storing blockchain data under a trusted execution environment

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20201120