RU2018142891A - Криптографические приложения для блокчейн-системы - Google Patents
Криптографические приложения для блокчейн-системы Download PDFInfo
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- 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
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- 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
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/51—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability
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- 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
- G06F21/50—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
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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- 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
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- 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; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q2220/00—Business processing using cryptography
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- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
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- 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
- H04L2209/76—Proxy, i.e. using intermediary entity to perform cryptographic operations
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Stored Programmes (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Computer And Data Communications (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Retry When Errors Occur (AREA)
Claims (33)
1. Компьютерная система для делегирования модели поведения, ассоциированной с контрактом, установленным по цепочке блоков, приложению не в цепочке блоков, при этом компьютерная система содержит:
один или более машиночитаемых носителей, хранящих машиноисполняемые инструкции криптоделегата и контейнерной службы криптлета, при этом
криптоделегат включает в себя инструкции, которые принимают из кода контракта, исполняющегося на виртуальной машине, идентификацию криптлета и запрошенную модель поведения, которая должна выполняться криптлетом, предоставляют контейнерной службе криптлета идентификацию и запрошенную модель поведения, принимают от контейнерной службы криптлета ответ, сформированный криптлетом, выполняющим запрошенную модель поведения, и отправляют коду контракта ответ; и
контейнерная служба криптлета включает в себя инструкции, которые сохраняют информацию, относящуюся к зарегистрированным криптлетам, включающую в себя ссылки на криптлеты, принимают от криптоделегата идентификацию и запрошенную модель поведения, идентифицируют хост для исполнения контейнера криптлета и криптлета, аутентифицируют криптлет, предоставляют запрошенную модель поведения криптлету, принимают ответ, сформированный криптлетом, и отправляют этот ответ цепочке блоков и проверяют его посредством криптоделегата; и
один или более процессоров для исполнения машиноисполняемых инструкций, хранящихся на одном или более машиночитаемых носителей.
2. Компьютерная система по п.1, в которой криптоделегат исполняется посредством виртуальной машины.
3. Компьютерная система по п.1, в которой запрошенная модель поведения должна отправлять события контракту.
4. Компьютерная система по п.1, в которой криптоделегат дополнительно включает в себя инструкции, чтобы принимать код криптлета от контракта и предоставлять код контейнерной службе криптлета, при этом контейнерная служба криптлета проверяет код, формируя хеш кода и проверяя, что он соответствует хешу, предоставленному контрактом, записывает код в цепочке блоков регистрации криптлета и инструктирует аттестованному хосту исполнять криптлет для выполнения запрошенной модели поведения.
5. Компьютерная система по п.1, в которой криптоделегат записывает в цепочке блоков, ассоциированной с контрактом, указание каждого запроса и ответа, предоставляемого контракту.
6. Компьютерная система по п.1, в которой контракт предоставляет криптоделегату указание хоста, который должен исполнять криптлет.
7. Способ, выполняемый посредством вычислительной системы, при этом способ содержит этапы, на которых:
принимают от смарт-контракта, исполняемого посредством виртуальной машины, запрос на регистрацию контрактного криптлета для выполнения модели поведения от имени смарт-контракта, код контрактного криптлета и указание аттестованного хоста, чтобы исполнять код контрактного криптлета;
проверяют код контрактного криптлета;
сохраняют код контрактного криптлета в цепочке блоков контрактного криптлета и хранилище данных;
принимают от смарт-контракта запрос для контрактного криптлета, чтобы выполнять модель поведения;
инструктируют контрактному криптлету исполняться на аттестованном хосте; и
отправляют контрактному криптлету, исполняющемуся на аттестованном хосте, запрос на выполнение модели поведения;
при этом обмены данными со смарт-контрактом и контрактным криптлетом происходят по защищенным каналам.
8. Способ по п.7, в котором проверка кода включает в себя этапы, на которых формируют хеш кода и сравнивают хеш с общедоступным ключом, ассоциированным с кодом.
9. Способ по п.7, в котором запрос, который принимается от смарт-контракта, принимается через криптоделегата, который исполняется посредством виртуальной машины.
10. Способ по п.9, в котором криптоделегат записывает в цепочке блоков смарт-контракта указание обмена данными со смарт-контрактом и криптоделегатом.
11. Способ по п.7, в котором виртуальная машина исполняется на узле цепочки блоков, а аттестованный хост является компьютером, который является внешним по отношению к узлам цепочки блоков.
12. Способ по п.7, в котором цепочка блоков регистрации криптлета является отдельной от цепочки блоков смарт-контракта.
13. Способ, выполняемый посредством одной или более вычислительных систем, при этом способ содержит этапы, на которых:
инструктируют исполнение посредством виртуальной машины смарт-контракта, ассоциированного с цепочкой блоков;
во время исполнения смарт-контракта отправляют через криптоделегата контейнерной службе криптлета запрос на делегирование модели поведения криптлету, который исполняется на аттестованном хосте; и
во время исполнения контейнерной службы криптлета
идентифицируют хост для исполнения кода криптлета;
инструктируют идентифицированному хосту исполнять код криптлета для выполнения делегированной модели поведения;
принимают от криптлета ответ на запрошенную модель поведения; и
отправляют ответ смарт-контракту по цепочке блоков, признанной действительной криптоделегатом.
14. Способ по п.13, в котором криптоделегат устанавливает защищенный канал связи с контейнерной службой криптлета, и контейнерная служба криптлета устанавливает защищенный канал связи с хостом.
15. Способ по п.13, в котором криптлет является контрактным криптлетом, код криптлета предоставляется или идентифицируется посредством смарт-контракта, и хост идентифицируется посредством смарт-контракта.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201662346431P | 2016-06-06 | 2016-06-06 | |
US62/346,431 | 2016-06-06 | ||
US15/296,953 | 2016-10-18 | ||
US15/296,953 US10447478B2 (en) | 2016-06-06 | 2016-10-18 | Cryptographic applications for a blockchain system |
PCT/US2017/035341 WO2017213943A1 (en) | 2016-06-06 | 2017-06-01 | Cryptographic applications for a blockchain system |
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RU2018142891A true RU2018142891A (ru) | 2020-06-05 |
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Application Number | Title | Priority Date | Filing Date |
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RU2018142891A RU2018142891A (ru) | 2016-06-06 | 2017-06-01 | Криптографические приложения для блокчейн-системы |
Country Status (17)
Country | Link |
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US (1) | US10447478B2 (ru) |
EP (1) | EP3465516B1 (ru) |
JP (1) | JP6936259B2 (ru) |
KR (1) | KR102316858B1 (ru) |
CN (1) | CN109313685B (ru) |
AU (1) | AU2017277857B2 (ru) |
BR (1) | BR112018074323A8 (ru) |
CA (1) | CA3023492A1 (ru) |
CL (1) | CL2018003470A1 (ru) |
CO (1) | CO2018013180A2 (ru) |
IL (1) | IL263261B (ru) |
MX (1) | MX2018015044A (ru) |
PH (1) | PH12018550194A1 (ru) |
RU (1) | RU2018142891A (ru) |
SG (1) | SG11201809866PA (ru) |
WO (1) | WO2017213943A1 (ru) |
ZA (1) | ZA201807413B (ru) |
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BR112018074323A2 (pt) | 2019-03-06 |
SG11201809866PA (en) | 2018-12-28 |
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WO2017213943A1 (en) | 2017-12-14 |
IL263261B (en) | 2021-03-25 |
BR112018074323A8 (pt) | 2023-01-31 |
CL2018003470A1 (es) | 2019-03-15 |
KR102316858B1 (ko) | 2021-10-22 |
JP6936259B2 (ja) | 2021-09-15 |
US20170353309A1 (en) | 2017-12-07 |
EP3465516A1 (en) | 2019-04-10 |
AU2017277857B2 (en) | 2021-10-07 |
JP2019524018A (ja) | 2019-08-29 |
CN109313685B (zh) | 2021-06-08 |
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