JP5745061B2 - 起動プロセスの際の対話型コンポーネントの使用の認証 - Google Patents
起動プロセスの際の対話型コンポーネントの使用の認証 Download PDFInfo
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- JP5745061B2 JP5745061B2 JP2013528589A JP2013528589A JP5745061B2 JP 5745061 B2 JP5745061 B2 JP 5745061B2 JP 2013528589 A JP2013528589 A JP 2013528589A JP 2013528589 A JP2013528589 A JP 2013528589A JP 5745061 B2 JP5745061 B2 JP 5745061B2
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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
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Description
105、305:管理システム
110、310:エミュレータ
115、325:データベース
120、200:管理されるシステム
125、225:TPM(Trusted Platform Module)
205:ユーザ空間プログラム
210:オペレーティング・システム
215:ファームウェア
217:対話型コンポーネント
220:Core Root of Trust for Measurement(CRTM)
230:PCR(Platform Configuration Register)
235:イベント・ログ
Claims (10)
- 起動プロセスの際に対話型コンポーネントの使用を認証するための方法であって、
前記対話型コンポーネントの使用を判断することに応答して、関連した対話型入力を読み取るステップと、
前記入力を信頼すべきかどうかを判断するステップと、
前記入力を信頼すべきであると判断することに応答して、前記入力を処理して信頼できる暗号値を作成するステップと
を含み、
後続の対話型入力を読み取ることに応答して、前記後続の対話型入力を前記信頼できる暗号値の1つ又は複数と照合して、前記後続の対話型入力が信頼できるかどうかを判断するステップをさらに含む方法。 - PCRを前記入力に割り当てるステップと、
前記入力を前記割り当てられたPCRにextend命令を用いて書き込むステップと
をさらに含む、請求項1に記載の方法。 - 前記信頼できる暗号値と関連したメタデータを生成するステップをさらに含む、請求項1又は請求項2に記載の方法。
- 前記後続する対話型入力が信頼できる暗号値に一致することに応答して、前記対話型コンポーネントと関連したシステムが信頼できると判断するステップ
をさらに含む、前記請求項のいずれかに記載の方法。 - 前記後続の対話型入力が信頼できる暗号値に一致しないことに応答して、関連したイベント・ログ・エントリを構文解析するステップと、
前記イベント・ログ・エントリを既知の入力のデータ構造と照合するステップと、
をさらに含む、前記請求項のいずれかに記載の方法。 - 前記イベント・ログ・エントリが前記既知の入力のデータ構造に一致しないことに応答して、前記対話型コンポーネントと関連したシステムが信頼できないと判断するステップをさらに含む、請求項5に記載の方法。
- 前記イベント・ログ・エントリが前記既知の信頼できる入力のデータ構造に一致することに応答して、前記後続の対話型入力と関連した暗号値を、前記信頼できる暗号値を含むデータ構造に付加するステップをさらに含む、請求項5に記載の方法。
- 前記入力を信頼すべきかどうかを判断するステップは、
前記入力を既知の入力のデータ構造と比較するステップをさらに含む、前記請求項のいずれかに記載の方法。 - 起動プロセスの際に対話型コンポーネントの使用を認証するための装置であって、
前記対話型コンポーネントの使用の判断に応答して、関連した対話型入力を読み取るための手段と、
前記入力を信頼すべきであるかどうかを判断するための手段と、
入力を信頼すべきであるという判断に応答して、前記入力を処理して信頼できる暗号値を作成するための手段と、
を備え、
後続の対話型入力を読み取ることに応答して、前記後続の対話型入力を前記信頼できる暗号値の1つ又は複数と照合して、前記後続の対話型入力が信頼できるかどうかを判断するための手段
をさらに備える装置。 - 請求項1から請求項8のいずれか1項に記載の方法の全てのステップをコンピュータに実行させる、コンピュータ・プログラム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10178162 | 2010-09-22 | ||
| EP10178162.3 | 2010-09-22 | ||
| PCT/EP2011/064979 WO2012038211A1 (en) | 2010-09-22 | 2011-08-31 | Attesting use of an interactive component during a boot process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013538404A JP2013538404A (ja) | 2013-10-10 |
| JP5745061B2 true JP5745061B2 (ja) | 2015-07-08 |
Family
ID=44514764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013528589A Active JP5745061B2 (ja) | 2010-09-22 | 2011-08-31 | 起動プロセスの際の対話型コンポーネントの使用の認証 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9342696B2 (ja) |
| EP (1) | EP2619701B1 (ja) |
| JP (1) | JP5745061B2 (ja) |
| CN (1) | CN103124973B (ja) |
| WO (1) | WO2012038211A1 (ja) |
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2011
- 2011-08-31 WO PCT/EP2011/064979 patent/WO2012038211A1/en not_active Ceased
- 2011-08-31 JP JP2013528589A patent/JP5745061B2/ja active Active
- 2011-08-31 US US13/820,039 patent/US9342696B2/en active Active
- 2011-08-31 EP EP20110749201 patent/EP2619701B1/en active Active
- 2011-08-31 CN CN201180045663.XA patent/CN103124973B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012038211A1 (en) | 2012-03-29 |
| EP2619701B1 (en) | 2015-04-22 |
| US9342696B2 (en) | 2016-05-17 |
| EP2619701A1 (en) | 2013-07-31 |
| US20130212369A1 (en) | 2013-08-15 |
| CN103124973A (zh) | 2013-05-29 |
| JP2013538404A (ja) | 2013-10-10 |
| CN103124973B (zh) | 2015-09-30 |
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