KR20140016280A - 운영 체제 구성 값 보호 - Google Patents
운영 체제 구성 값 보호 Download PDFInfo
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- KR20140016280A KR20140016280A KR1020137023086A KR20137023086A KR20140016280A KR 20140016280 A KR20140016280 A KR 20140016280A KR 1020137023086 A KR1020137023086 A KR 1020137023086A KR 20137023086 A KR20137023086 A KR 20137023086A KR 20140016280 A KR20140016280 A KR 20140016280A
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- policy
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- 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
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/24—Loading of the microprogram
-
- 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
- G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
- G06F21/575—Secure boot
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- 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
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
Description
도 1은 하나 이상의 실시예에 따라 보호형 운영 체제 구성 값을 구현하는 예시적인 디바이스를 도시한다.
도 2는 하나 이상의 실시예에 따른 예시적인 정책을 도시한다.
도 3은 하나 이상의 실시예에 따라 운영 체제 구성 값을 보호하기 위한 예시적인 프로세스를 도시하는 흐름도이다.
도 4는 하나 이상의 실시예에 따라 디바이스 내의 정책을 변화시키기 위한 예시적인 프로세스를 도시하는 흐름도이다.
도 5는 하나 이상의 실시예에 따라 보호형 운영 체제 구성 값을 구현하도록 구성될 수 있는 예시적인 컴퓨팅 디바이스를 도시한다.
Claims (10)
- 디바이스 상에서 운영 체제를 구동하기 전에 상기 디바이스 상의 사전 운영 체제 환경에서, 하나 이상의 운영 체제를 위한 구성 설정을 식별하는 정책을 획득하는 단계 - 상기 운영 체제는 상기 정책을 변화시키지 못하도록 방지됨 -,
상기 사전 운영 체제 환경에서, 상기 정책을 상기 운영 체제에 의해 사용된 구성 값과 비교하는 단계,
상기 구성 값이 상기 정책을 만족시키면, 상기 사전 운영 체제 환경에서, 상기 운영 체제가 상기 구성 값을 이용하여 부팅하도록 허용하는 단계, 및
상기 구성 값이 상기 정책을 만족시키지 않으면, 상기 사전 운영 체제 환경에서, 응답 동작을 취하는 단계를 포함하는
방법.
- 제 1 항에 있어서,
상기 정책은 또한 상기 운영 체제가 부팅하도록 허용되기 위해 상기 사전 운영 체제 환경이 만족시켜야 하는 구성 설정을 식별하는
방법.
- 제 1 항에 있어서,
상기 사전 운영 체제 환경에서, 상기 정책의 구성 설정을 위한 값을 캡처하는 단계,
상기 캡처된 값을 상기 정책의 일부분으로서 저장하는 단계, 및
상기 디바이스의 다음 부팅을 위해 상기 캡처된 값을 상기 정책의 상기 정책 설정의 일부분으로서 사용하는 단계를 포함하는
방법.
- 제 1 항에 있어서,
상기 정책의 신규 버전이 신뢰 개체인 정책 발행자로부터 유래되며 상기 정책의 상기 신규 버전이 상기 정책의 보다 신규한 버전이라고 판단되는 경우에만, 상기 정책이 상기 정책의 상기 신규 버전으로 대체되도록 허용하는 단계를 더 포함하는
방법.
- 제 4 항에 있어서,
상기 정책의 식별자가 상기 정책의 상기 신규 버전의 조상 리스트 내에 포함되면, 상기 정책의 상기 신규 버전이 상기 정책의 보다 신규한 버전이라고 판단하는 단계를 더 포함하는
방법.
- 제 1 항에 있어서,
상기 사전 운영 체제 환경은 컴퓨팅 디바이스 상에서 구동되는 가상 머신의 사전 운영 체제 환경인
방법.
- 제 1 항에 있어서,
상기 정책은 상기 사전 운영 체제 환경의 컴포넌트가 상기 정책을 변화시킬 수 있지만 상기 운영 체제가 상기 정책을 변화시키지 못하게 방지되는 보안 방식으로 유지되는
방법.
- 제 1 항에 있어서,
상기 정책은 상기 응답 동작을 더 식별하는
방법.
- 하나 이상의 프로세서, 및
하나 이상의 컴퓨터 판독 가능 매체를 포함하며, 상기 하나 이상의 컴퓨터 판독 가능 매체는 상기 하나 이상의 프로세서에 의해 실행될 때 상기 하나 이상의 프로세서로 하여금 상기 컴퓨팅 디바이스의 사전 운영 체제 환경을 구현하게 하는 복수의 명령어를 저장하고, 상기 컴퓨팅 디바이스의 상기 사전 운영 체제 환경은
상기 운영 체제가 상기 컴퓨팅 디바이스 상에서 실행되기 위해 상기 운영 체제의 구성 값에 의해 만족되어야 하는 구성 설정을 식별하는 정책에 대한 변화를 수신하는 동작 - 상기 운영 체제는 상기 정책을 변화시키지 못하게 방지됨 -,
상기 컴퓨팅 디바이스에서, 상기 정책에 대한 상기 변화가 상기 사전 운영 체제 환경에 의해 신뢰되는 개체에 의해 승인되는지를 점검하는 동작, 및
상기 정책에 대한 상기 변화가 상기 사전 운영 체제 환경에 의해 신뢰되는 상기 개체에 의해 승인된 경우에만 상기 정책을 변화시키는 동작을 포함하는 동작을 수행하는
컴퓨팅 디바이스.
- 제 9 항에 있어서,
상기 정책은 상기 운영 체제에 액세스 가능하지 않은 보안 방식으로 유지되는
컴퓨팅 디바이스.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/037,962 | 2011-03-01 | ||
| US13/037,962 US9256745B2 (en) | 2011-03-01 | 2011-03-01 | Protecting operating system configuration values using a policy identifying operating system configuration settings |
| PCT/US2012/027302 WO2012118984A2 (en) | 2011-03-01 | 2012-03-01 | Protecting operating system configuration values |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140016280A true KR20140016280A (ko) | 2014-02-07 |
| KR101888712B1 KR101888712B1 (ko) | 2018-08-14 |
Family
ID=46754046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137023086A Expired - Fee Related KR101888712B1 (ko) | 2011-03-01 | 2012-03-01 | 운영 체제 구성 값 보호 기법 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9256745B2 (ko) |
| EP (1) | EP2681689B1 (ko) |
| JP (1) | JP5992457B2 (ko) |
| KR (1) | KR101888712B1 (ko) |
| CN (1) | CN102693379B (ko) |
| WO (1) | WO2012118984A2 (ko) |
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2011
- 2011-03-01 US US13/037,962 patent/US9256745B2/en active Active
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2012
- 2012-03-01 KR KR1020137023086A patent/KR101888712B1/ko not_active Expired - Fee Related
- 2012-03-01 EP EP12752104.5A patent/EP2681689B1/en active Active
- 2012-03-01 WO PCT/US2012/027302 patent/WO2012118984A2/en not_active Ceased
- 2012-03-01 CN CN201210051206.8A patent/CN102693379B/zh active Active
- 2012-03-01 JP JP2013556865A patent/JP5992457B2/ja not_active Expired - Fee Related
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2015
- 2015-09-14 US US14/853,163 patent/US9424431B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6941355B1 (en) * | 2000-09-08 | 2005-09-06 | Bbnt Solutions Llc | System for selecting and disseminating active policies to peer device and discarding policy that is not being requested |
| US20040255106A1 (en) * | 2003-06-10 | 2004-12-16 | Rothman Michael A. | Recovery of operating system configuration data by firmware of computer system |
| US20050198487A1 (en) * | 2004-03-03 | 2005-09-08 | Zimmer Vincent J. | Method and apparatus to support remote configuration code |
| US20100169633A1 (en) * | 2008-12-31 | 2010-07-01 | Vincent Zimmer | System and method to secure boot both uefi and legacy option rom's with common policy engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014507043A (ja) | 2014-03-20 |
| WO2012118984A2 (en) | 2012-09-07 |
| EP2681689A2 (en) | 2014-01-08 |
| JP5992457B2 (ja) | 2016-09-14 |
| CN102693379A (zh) | 2012-09-26 |
| EP2681689B1 (en) | 2017-04-19 |
| CN102693379B (zh) | 2016-12-14 |
| US9424431B2 (en) | 2016-08-23 |
| EP2681689A4 (en) | 2014-08-06 |
| US9256745B2 (en) | 2016-02-09 |
| US20160012234A1 (en) | 2016-01-14 |
| KR101888712B1 (ko) | 2018-08-14 |
| WO2012118984A3 (en) | 2013-01-31 |
| US20120226895A1 (en) | 2012-09-06 |
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