PL3643041T3 - Rozproszone zarządzanie kluczami dla zaufanych środowisk wykonawczych - Google Patents

Rozproszone zarządzanie kluczami dla zaufanych środowisk wykonawczych

Info

Publication number
PL3643041T3
PL3643041T3 PL19739185T PL19739185T PL3643041T3 PL 3643041 T3 PL3643041 T3 PL 3643041T3 PL 19739185 T PL19739185 T PL 19739185T PL 19739185 T PL19739185 T PL 19739185T PL 3643041 T3 PL3643041 T3 PL 3643041T3
Authority
PL
Poland
Prior art keywords
key management
trusted execution
execution environments
distributed key
distributed
Prior art date
Application number
PL19739185T
Other languages
English (en)
Inventor
Changzheng WEI
Ying Yan
Boran ZHAO
Xuyang SONG
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 PL3643041T3 publication Critical patent/PL3643041T3/pl

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52Monitoring 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
    • G06F21/53Monitoring 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3271Cryptographic 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 challenge-response
    • H04L9/3273Cryptographic 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 challenge-response for mutual authentication
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/06Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/12Applying verification of the received information
    • H04L63/123Applying verification of the received information received data contents, e.g. message integrity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic 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
    • H04L9/0618Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/14Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/321Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3236Cryptographic 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
    • H04L9/3239Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12Details relating to cryptographic hardware or logic circuitry
    • H04L2209/127Trusted platform modules [TPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
PL19739185T 2019-04-26 2019-04-26 Rozproszone zarządzanie kluczami dla zaufanych środowisk wykonawczych PL3643041T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/084530 WO2019137565A2 (en) 2019-04-26 2019-04-26 Distributed key management for trusted execution environments
EP19739185.7A EP3643041B1 (en) 2019-04-26 2019-04-26 Distributed key management for trusted execution environments

Publications (1)

Publication Number Publication Date
PL3643041T3 true PL3643041T3 (pl) 2021-09-06

Family

ID=67219326

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19739185T PL3643041T3 (pl) 2019-04-26 2019-04-26 Rozproszone zarządzanie kluczami dla zaufanych środowisk wykonawczych

Country Status (11)

Country Link
US (3) US10715339B1 (pl)
EP (1) EP3643041B1 (pl)
JP (1) JP6869374B2 (pl)
KR (1) KR102194077B1 (pl)
CN (1) CN111095899B (pl)
AU (1) AU2019207312B2 (pl)
CA (1) CA3061268C (pl)
ES (1) ES2872101T3 (pl)
PL (1) PL3643041T3 (pl)
SG (1) SG11201909855YA (pl)
WO (1) WO2019137565A2 (pl)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11528258B2 (en) * 2018-11-02 2022-12-13 Intel Corporation System and apparatus for data confidentiality in distributed ledger
US11489672B2 (en) * 2018-11-06 2022-11-01 International Business Machines Corporation Verification of conditions of a blockchain transaction
PL3643041T3 (pl) 2019-04-26 2021-09-06 Advanced New Technologies Co., Ltd. Rozproszone zarządzanie kluczami dla zaufanych środowisk wykonawczych
CN110971408A (zh) * 2019-12-25 2020-04-07 上海沄界信息科技有限公司 基于区块链网络的tee节点认证方法及认证系统
WO2021186754A1 (ja) * 2020-03-17 2021-09-23 株式会社モールサービス 情報処理システム、情報処理方法、情報処理プログラム、秘密分散システム、秘密分散方法、秘密分散プログラム、秘密計算システム、秘密計算方法、及び、秘密計算プログラム
JP7560708B2 (ja) * 2020-03-17 2024-10-03 株式会社Onsitechain 情報処理システム、情報処理方法、情報処理プログラム、秘密計算システム、秘密計算方法、及び、秘密計算プログラム
CN111092727B (zh) * 2020-03-18 2020-07-17 支付宝(杭州)信息技术有限公司 共享集群密钥的方法及装置
CN111614686B (zh) * 2020-05-26 2023-01-17 牛津(海南)区块链研究院有限公司 一种密钥管理方法、控制器及系统
CN111885050B (zh) * 2020-07-21 2022-01-11 腾讯科技(深圳)有限公司 基于区块链网络的数据存储方法、装置、相关设备及介质
CN111881474B (zh) * 2020-07-24 2023-09-15 杭州弦冰科技有限公司 基于可信计算环境的私钥管理方法和装置
CN111680305B (zh) * 2020-07-31 2023-04-18 支付宝(杭州)信息技术有限公司 一种基于区块链的数据处理方法、装置及设备
US11601262B2 (en) * 2020-10-15 2023-03-07 Dell Products L.P. Distributed key management system
CN112231652B (zh) * 2020-10-28 2022-02-22 百度在线网络技术(北京)有限公司 可信环境远程验证方法、装置、设备、系统及介质
CN112448819A (zh) * 2020-11-06 2021-03-05 支付宝(杭州)信息技术有限公司 物联网设备的校验、签名文件的生成方法及装置
US11876903B2 (en) * 2020-12-09 2024-01-16 International Business Machines Corporation Decentralized broadcast encryption and key generation facility
US12437118B2 (en) * 2020-12-22 2025-10-07 International Business Machines Corporation Provisioning secure/encrypted virtual machines in a cloud infrastructure
US12147580B2 (en) 2020-12-22 2024-11-19 International Business Machines Corporation Provisioning secure/encrypted virtual machines in a cloud infrastructure
US11849028B2 (en) * 2021-01-13 2023-12-19 Tata Consultancy Services Limited Method and system for secure IoT device onboarding using a blockchain network
CN113037499B (zh) * 2021-03-15 2024-01-05 杭州链网科技有限公司 一种区块链加密通讯方法及系统
US11416450B1 (en) 2021-03-16 2022-08-16 EMC IP Holding Company LLC Clustering data management entities distributed across a plurality of processing nodes
EP4096150A1 (en) * 2021-05-24 2022-11-30 Billon Sp. z o.o. A computer-implemented method for improving security of a communication between a dlt network nodes and an external computer system
CN115438352A (zh) * 2021-06-03 2022-12-06 阿里巴巴新加坡控股有限公司 数据处理方法、装置、设备和存储介质
CN113688394B (zh) * 2021-06-07 2023-08-25 重庆大学 安全可信执行环境下的基于区块链的外包计算系统及方法
US11979484B2 (en) 2021-07-21 2024-05-07 Bank Of America Corporation System for electronic data encryption and decryption using a consensus draft process
US11809607B2 (en) 2021-08-05 2023-11-07 International Business Machines Corporation Customization of multi-part metadata of a secure guest
US11829495B2 (en) * 2021-08-05 2023-11-28 International Business Machines Corporation Confidential data provided to a secure guest via metadata
US12058244B2 (en) 2021-09-09 2024-08-06 International Business Machines Corporation Prevention of race conditions in a dual-server storage system for generation of encryption key
CN116074831A (zh) * 2021-11-03 2023-05-05 荣耀终端有限公司 鉴权方法与终端设备
WO2023099895A1 (en) * 2021-12-02 2023-06-08 Royal Holloway University Of London A method and system for securely sharing data
CN113869901B (zh) * 2021-12-02 2022-05-10 腾讯科技(深圳)有限公司 密钥生成方法、装置、计算机可读存储介质及计算机设备
CN114553590B (zh) * 2022-03-17 2023-08-22 抖音视界有限公司 数据传输方法及相关设备
CN114615070B (zh) * 2022-03-21 2024-04-19 中国人民解放军国防科技大学 基于可信执行环境的网络安全事件捕获方法和装置
US12204670B2 (en) * 2022-03-28 2025-01-21 International Business Machines Corporation Using smart contracts to manage hyper protect database as a service
US12021983B2 (en) * 2022-04-27 2024-06-25 Dell Products L.P. Disaggregated key management in a distributed system
CN117009971B (zh) * 2022-04-29 2025-11-28 华为技术有限公司 数据处理方法及装置
CN114584307B (zh) * 2022-05-07 2022-09-02 腾讯科技(深圳)有限公司 一种可信密钥管理方法、装置、电子设备和存储介质
JP2023168952A (ja) * 2022-05-16 2023-11-29 株式会社日立製作所 データ管理システム及びデータ管理方法
CN114978730B (zh) * 2022-05-27 2023-09-15 深圳铸泰科技有限公司 一种感知态势处物联网安全检测方法及存储介质
CN115134145B (zh) * 2022-06-28 2023-10-20 蚂蚁区块链科技(上海)有限公司 区块链系统中的共识方法、装置、计算设备和计算机可读存储介质
CN115484031B (zh) * 2022-09-13 2024-03-08 山东大学 基于sgx的无可信第三方云存储密文去重方法及系统
KR20240063659A (ko) * 2022-11-03 2024-05-10 삼성전자주식회사 전자 장치 및 전자 장치에서 데이터를 검증하는 방법
CN116582261B (zh) * 2023-06-25 2025-12-02 北京微芯区块链与边缘计算研究院 一种区块链隐私合约密钥系统及密钥生成方法、使用方法
WO2025027180A1 (de) * 2023-08-02 2025-02-06 Real-Cis Gmbh Verbund aus sicheren datenverarbeitungsumgebungen
WO2025102012A1 (en) * 2023-11-11 2025-05-15 BeeKeeperAI, Inc. Systems and methods for distributed key generation for quorum based decryption
US20250254026A1 (en) * 2024-02-01 2025-08-07 EQTY Lab AG Verifiable computing
WO2026005397A1 (ko) * 2024-06-24 2026-01-02 삼성전자주식회사 전자 서명을 수행하기 위한 전자 장치, 방법, 및 비일시적 컴퓨터 판독 가능 저장 매체
WO2026053298A1 (ja) * 2024-09-04 2026-03-12 Ntt株式会社 システム、装置、方法、及びプログラム

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9690941B2 (en) * 2011-05-17 2017-06-27 Microsoft Technology Licensing, Llc Policy bound key creation and re-wrap service
US9215249B2 (en) * 2012-09-29 2015-12-15 Intel Corporation Systems and methods for distributed trust computing and key management
US8924727B2 (en) * 2012-10-12 2014-12-30 Intel Corporation Technologies labeling diverse content
US9141769B1 (en) * 2013-02-08 2015-09-22 Amazon Technologies, Inc. Secure transfer and use of secret material in a shared environment
KR101687275B1 (ko) * 2013-03-14 2016-12-16 인텔 코포레이션 공개 클라우드에서의 신뢰 데이터 프로세싱
EP3036680B1 (en) * 2013-08-21 2018-07-18 Intel Corporation Processing data privately in the cloud
US9509502B2 (en) * 2014-03-13 2016-11-29 Intel Corporation Symmetric keying and chain of trust
US20160036826A1 (en) * 2014-07-29 2016-02-04 Mcafee, Inc. Secure content packaging using multiple trusted execution environments
US9467296B2 (en) * 2014-08-29 2016-10-11 Intel Corporation Virally distributable trusted messaging
WO2016137224A1 (ko) * 2015-02-24 2016-09-01 엘지전자 주식회사 무선 통신 시스템에서 데이터를 전송하는 방법 및 장치
US10304143B2 (en) * 2016-05-05 2019-05-28 Lance Timothy Kasper Consensus system for manipulation resistant digital record keeping
US9830480B2 (en) * 2015-05-27 2017-11-28 Google Llc Policies for secrets in trusted execution environments
US9842065B2 (en) * 2015-06-15 2017-12-12 Intel Corporation Virtualization-based platform protection technology
CN106454528A (zh) * 2015-08-07 2017-02-22 阿里巴巴集团控股有限公司 基于可信执行环境的业务处理方法和客户端
EP3234878A1 (en) * 2015-10-14 2017-10-25 Cambridge Blockchain, LLC Systems and methods for managing digital identities
WO2017171165A1 (ko) * 2015-12-14 2017-10-05 (주)코인플러그 블록체인을 기반으로 하는 공인인증서 발급시스템과 이를 이용한 블록체인을 기반으로 하는 공인인증서 발급방법
US10063529B2 (en) * 2016-03-28 2018-08-28 Accenture Global Solutions Limited Secure 3D model sharing using distributed ledger
US10521775B2 (en) * 2016-04-18 2019-12-31 R3 Ltd. Secure processing of electronic transactions by a decentralized, distributed ledger system
US11829998B2 (en) * 2016-06-07 2023-11-28 Cornell University Authenticated data feed for blockchains
US10417217B2 (en) * 2016-08-05 2019-09-17 Chicago Mercantile Exchange Inc. Systems and methods for blockchain rule synchronization
EP3337119B1 (en) * 2016-12-13 2019-09-11 Nxp B.V. Updating and distributing secret keys in a distributed network
US10341116B2 (en) * 2016-12-28 2019-07-02 Intel Corporation Remote attestation with hash-based signatures
US20180183586A1 (en) * 2016-12-28 2018-06-28 Intel Corporation Assigning user identity awareness to a cryptographic key
US11438155B2 (en) * 2017-01-24 2022-09-06 Microsoft Technology Licensing, Llc Key vault enclave
US10764259B2 (en) * 2017-02-07 2020-09-01 Microsoft Technology Licensing, Llc Transaction processing for consortium blockchain network
US10691793B2 (en) * 2017-02-20 2020-06-23 AlphaPoint Performance of distributed system functions using a trusted execution environment
CN106941487B (zh) * 2017-02-24 2021-01-05 创新先进技术有限公司 一种数据发送方法及装置
US10397005B2 (en) * 2017-03-31 2019-08-27 Intel Corporation Using a trusted execution environment as a trusted third party providing privacy for attestation
EP4235549A3 (en) * 2017-04-11 2023-09-27 nChain Licensing AG Rapid distributed consensus on blockchain
US10742393B2 (en) 2017-04-25 2020-08-11 Microsoft Technology Licensing, Llc Confidentiality in a consortium blockchain network
GB201707168D0 (en) * 2017-05-05 2017-06-21 Nchain Holdings Ltd Computer-implemented system and method
US10671733B2 (en) * 2017-05-19 2020-06-02 International Business Machines Corporation Policy enforcement via peer devices using a blockchain
JP7194127B2 (ja) * 2017-06-14 2022-12-21 エヌチェーン ライセンシング アーゲー ネットワークの障害時におけるオフ・ブロックチェーン・チャネルに関して生じるセキュリティ関連脆弱性に対処するためのシステム及び方法
US10558812B2 (en) * 2017-06-21 2020-02-11 Microsoft Technology Licensing, Llc Mutual authentication with integrity attestation
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
US10567359B2 (en) * 2017-07-18 2020-02-18 International Business Machines Corporation Cluster of secure execution platforms
CN107395349A (zh) * 2017-08-16 2017-11-24 深圳国微技术有限公司 一种基于自认证公钥体制的区块链网络密钥分发方法
US10554634B2 (en) * 2017-08-18 2020-02-04 Intel Corporation Techniques for shared private data objects in a trusted execution environment
US10541804B2 (en) * 2017-08-18 2020-01-21 Intel Corporation Techniques for key provisioning in a trusted execution environment
CN107590738A (zh) * 2017-08-24 2018-01-16 阿里巴巴集团控股有限公司 选择共识节点的处理方法、装置及服务器
US10460283B2 (en) * 2017-09-13 2019-10-29 Vijay Madisetti Smart contract optimization for multiparty service or product ordering system
US20190095879A1 (en) * 2017-09-26 2019-03-28 Cornell University Blockchain payment channels with trusted execution environments
CN107623569A (zh) * 2017-09-30 2018-01-23 矩阵元技术(深圳)有限公司 基于秘密共享技术的区块链密钥托管和恢复方法、装置
EP3729721A4 (en) * 2017-10-11 2021-10-13 Cambridge Blockchain, Inc. SYSTEMS AND PROCESSES FOR MANAGING RELATIONSHIPS BETWEEN DIGITAL IDENTITIES
CN107919954B (zh) * 2017-10-20 2019-05-14 浙江大学 一种基于sgx软件防护扩展指令的区块链用户密钥保护方法和装置
US12126736B2 (en) * 2017-11-03 2024-10-22 Microsoft Technology Licensing, Llc Provisioning trusted execution environment(s) based on chain of trust including platform
US11943368B2 (en) * 2017-11-03 2024-03-26 Microsoft Technology Licensing, Llc Provisioning trusted execution environment based on chain of trust including platform
US20190158275A1 (en) * 2017-11-22 2019-05-23 Michael Beck Digital containers for smart contracts
US11244309B2 (en) * 2017-11-22 2022-02-08 Cornell University Real-time cryptocurrency exchange using trusted hardware
US10735450B2 (en) * 2017-11-30 2020-08-04 Intel Corporation Trust topology selection for distributed transaction processing in computing environments
US11288740B2 (en) * 2017-12-29 2022-03-29 Intel Corporation Securing distributed electronic wallet shares
US11126699B2 (en) * 2018-02-07 2021-09-21 Nec Corporation Replica trusted execution environment: enabling seamless replication of trusted execution environment (TEE)-based enclaves in the cloud
US11218324B2 (en) * 2018-04-05 2022-01-04 Ares Technologies, Inc. Systems and methods authenticating a digitally signed assertion using verified evaluators
US11615060B2 (en) * 2018-04-12 2023-03-28 ISARA Corporation Constructing a multiple entity root of trust
US11138132B2 (en) * 2018-06-20 2021-10-05 Intel Corporation Technologies for secure I/O with accelerator devices
US11057366B2 (en) * 2018-08-21 2021-07-06 HYPR Corp. Federated identity management with decentralized computing platforms
US10270770B1 (en) * 2018-08-23 2019-04-23 Xage Security, Inc. Generic computing device attestation and enrollment
WO2020057757A1 (en) * 2018-09-21 2020-03-26 NEC Laboratories Europe GmbH Method for signing a new block in a decentralized blockchain consensus network
US10708247B2 (en) 2018-09-27 2020-07-07 Intel Corporation Technologies for providing secure utilization of tenant keys
GB201816837D0 (en) * 2018-10-16 2018-11-28 Microsoft Technology Licensing Llc Database management
AU2018347187B2 (en) * 2018-11-07 2020-09-03 Advanced New Technologies Co., Ltd. Facilitating practical byzantine fault tolerance blockchain consensus and node synchronization
KR102286301B1 (ko) * 2018-11-27 2021-08-09 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. 컨소시엄 블록체인 네트워크에서의 비대칭 키 관리
BR112019014847A2 (pt) * 2018-12-13 2020-04-14 Alibaba Group Holding Ltd método implementado em computador, meio de armazenamento legível por computador não transitório e sistema para fornecer serviço de contrato inteligente
US10936723B2 (en) * 2019-03-27 2021-03-02 Intel Corporation Fast and secure protocol to bootstrap a blockchain by restoring the blockchain state using trusted execution environment
PL3643041T3 (pl) 2019-04-26 2021-09-06 Advanced New Technologies Co., Ltd. Rozproszone zarządzanie kluczami dla zaufanych środowisk wykonawczych

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