RU2007122339A - Изолированное вычислительное окружение, привязанное к центральному процессору и материнской плате - Google Patents

Изолированное вычислительное окружение, привязанное к центральному процессору и материнской плате Download PDF

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RU2007122339A
RU2007122339A RU2007122339/09A RU2007122339A RU2007122339A RU 2007122339 A RU2007122339 A RU 2007122339A RU 2007122339/09 A RU2007122339/09 A RU 2007122339/09A RU 2007122339 A RU2007122339 A RU 2007122339A RU 2007122339 A RU2007122339 A RU 2007122339A
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computer
computing environment
state
isolated computing
program code
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RU2007122339/09A
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Александр ФРЭНК (US)
Александр ФРЭНК
Томас Дж. ФИЛЛИПС (US)
Томас Дж. ФИЛЛИПС
Мартин Х. ХОЛЛ (US)
Мартин Х. ХОЛЛ
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Майкрософт Корпорейшн (Us)
Майкрософт Корпорейшн
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Priority claimed from US10/989,122 external-priority patent/US7610631B2/en
Priority claimed from US11/006,837 external-priority patent/US20060165005A1/en
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Publication of RU2007122339A publication Critical patent/RU2007122339A/ru

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    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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    • 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
    • H04L9/3247—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 digital signatures
    • G—PHYSICS
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Abstract

1. Компьютер, выполненный с возможностью исполнения программного кода в изолированном вычислительном окружении, содержащийизолированное вычислительное окружение для исполнения программного кода, защищенную память, доступную только упомянутому программному коду и недоступную второму программному коду, исполняемому другим окружением исполнения;логическую схему для предписания процессору осуществлять исполнение из защищенной памяти; итаймер для хронирования событий, который присоединен к логической схеме, при этом упомянутый программный код активируется в качестве реакции на сигнал от таймера.2. Компьютер по п.1, в котором упомянутое другое окружение исполнения содержит одно из операционной системы, базовой системы ввода/вывода (BIOS) и ядра.3. Компьютер по п.1, в котором упомянутый программный код выполняет мониторинг состояния компьютера.4. Компьютер по п.3, дополнительно содержащий процессор, и состояние компьютера является одним из состояния ресурса, используемого операционной системой, состояния прикладной программы, состояния расширения BIOS и состояния процессора.5. Компьютер по п.3, в котором процессор содержит упомянутое изолированное вычислительное окружение.6. Компьютер по п.3, в котором упомянутый программный код вводит в действие политику, относящуюся к состоянию компьютера.7. Компьютер по п.6, в котором политика, относящаяся к состоянию компьютера, содержит одно из уменьшения скорости обработки компьютера, уменьшения функциональности работы компьютера, ограничения доступа к оперативной памяти, ограничения структуры системы команд и перезагрузки компьютера.8. Компьютер по п.1, дополнительно сод�

Claims (20)

1. Компьютер, выполненный с возможностью исполнения программного кода в изолированном вычислительном окружении, содержащий
изолированное вычислительное окружение для исполнения программного кода, защищенную память, доступную только упомянутому программному коду и недоступную второму программному коду, исполняемому другим окружением исполнения;
логическую схему для предписания процессору осуществлять исполнение из защищенной памяти; и
таймер для хронирования событий, который присоединен к логической схеме, при этом упомянутый программный код активируется в качестве реакции на сигнал от таймера.
2. Компьютер по п.1, в котором упомянутое другое окружение исполнения содержит одно из операционной системы, базовой системы ввода/вывода (BIOS) и ядра.
3. Компьютер по п.1, в котором упомянутый программный код выполняет мониторинг состояния компьютера.
4. Компьютер по п.3, дополнительно содержащий процессор, и состояние компьютера является одним из состояния ресурса, используемого операционной системой, состояния прикладной программы, состояния расширения BIOS и состояния процессора.
5. Компьютер по п.3, в котором процессор содержит упомянутое изолированное вычислительное окружение.
6. Компьютер по п.3, в котором упомянутый программный код вводит в действие политику, относящуюся к состоянию компьютера.
7. Компьютер по п.6, в котором политика, относящаяся к состоянию компьютера, содержит одно из уменьшения скорости обработки компьютера, уменьшения функциональности работы компьютера, ограничения доступа к оперативной памяти, ограничения структуры системы команд и перезагрузки компьютера.
8. Компьютер по п.1, дополнительно содержащий материнскую плату, причем упомянутое изолированное вычислительное окружение размещено на этой материнской плате, при этом данное изолированное вычислительное окружение содержит защищенную память и таймер.
9. Изолированное вычислительное окружение для использования в компьютере, содержащее
память, защищенную от доступа со стороны неавторизованных окружений исполнения;
программу, сохраненную в этой памяти и закодированную для измерения состояния компьютера, причем это состояние соответствует предварительно определенному желаемому состоянию работы компьютера;
логическую схему для предписания исполнения программы; и
таймер для отсчета интервала времени, причем таймер запускает логическую схему для исполнения упомянутой программы в соответствии с этим интервалом.
10. Изолированное вычислительное окружение по п.9, в котором доступ к памяти требует криптографическую идентификацию авторизованного окружения исполнения.
11. Изолированное вычислительное окружение по п.9, которое размещено в компьютере на постоянной основе.
12. Изолированное вычислительное окружение по п.9, дополнительно содержащее схему верификации цифровой подписи для определения результата хеширования диапазона памяти.
13. Изолированное вычислительное окружение по п.9, дополнительно содержащее схему верификации цифровой подписи для подтверждения подлинности цифровой подписи сообщения для изменения программы.
14. Изолированное вычислительное окружение по п.9, дополнительно содержащее схему верификации цифровой подписи для подтверждения подлинности цифровой подписи прикладной программы, исполняемой компьютером.
15. Изолированное вычислительное окружение по п.9, дополнительно содержащее схему верификации цифровой подписи для подтверждения подлинности цифровой подписи данных, принятых изолированным вычислительным окружением.
16. Изолированное вычислительное окружение по п.9, которое имеет доступ к вычислительным ресурсам, используемым одной из операционной системы и прикладной программы.
17. Способ изготовления компьютера, выполненного с возможностью работы с оплатой за использование, причем способ содержит этапы, на которых
предоставляют материнскую плату компьютера;
размещают изолированное вычислительное окружение на материнской плате, при этом изолированное вычислительное окружение содержит
защищенную память;
таймер для отсчета интервала времени; и
логическую схему для предписания исполнения кода, сохраненного в защищенной памяти;
защищают изолированное вычислительное окружение от вмешательства; и
размещают программный код в защищенной памяти, причем данный программный код при исполнении определяет состояние компьютера и вводит в действие политику, когда состояние компьютера удовлетворяет условию.
18. Способ по п.17, в котором размещение изолированного вычислительного окружения на материнской плате дополнительно содержит этапы, на которых
размещают изолированное вычислительное окружение в процессоре; и
размещают процессор на материнской плате.
19. Способ по п.17, в котором размещение изолированного вычислительного окружения на материнской плате дополнительно содержит этапы, на которых
размещают изолированное вычислительное окружение на материнской плате; и
предохраняют изолированное вычислительное окружение на материнской плате с покрытием, попытка удаления которого приводит к разрушению.
20. Способ по п.17, дополнительно содержащий этапы, на которых
изменяют состояние компьютера, причем это состояние компьютера содержит одно из присоединения неавторизованной периферии, исполнения неавторизованного кода и работы компьютера после даты истечения срока; и
тестируют на предмет того, что изолированное вычислительное окружение вводит в действие политику, соответствующую состоянию компьютера.
RU2007122339/09A 2004-11-15 2005-11-12 Изолированное вычислительное окружение, привязанное к центральному процессору и материнской плате RU2007122339A (ru)

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US11/006,837 US20060165005A1 (en) 2004-11-15 2004-12-08 Business method for pay-as-you-go computer and dynamic differential pricing
US11/006,837 2004-12-08
US11/022,493 US8464348B2 (en) 2004-11-15 2004-12-22 Isolated computing environment anchored into CPU and motherboard
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RU2510952C2 (ru) * 2010-06-11 2014-04-10 Интел Корпорейшн Развертывание образа микропрограммы при наличии множества собственников

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US20060107328A1 (en) 2006-05-18
KR20070084257A (ko) 2007-08-24
EP1815629A2 (en) 2007-08-08
US8464348B2 (en) 2013-06-11
BRPI0518921A2 (pt) 2008-12-16
JP2008521092A (ja) 2008-06-19
WO2006055425A3 (en) 2007-02-01

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