JP6588048B2 - 情報処理装置 - Google Patents
情報処理装置 Download PDFInfo
- Publication number
- JP6588048B2 JP6588048B2 JP2017053466A JP2017053466A JP6588048B2 JP 6588048 B2 JP6588048 B2 JP 6588048B2 JP 2017053466 A JP2017053466 A JP 2017053466A JP 2017053466 A JP2017053466 A JP 2017053466A JP 6588048 B2 JP6588048 B2 JP 6588048B2
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- JP
- Japan
- Prior art keywords
- circuit
- random number
- puf
- error correction
- key
- Prior art date
- Legal status (The legal status 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 status listed.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
-
- 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
- H04L9/3271—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 challenge-response
- H04L9/3278—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 challenge-response using physically unclonable functions [PUF]
Description
上述の説明では、PUF出力を用いて鍵やIDを生成する装置を例にして説明した。しかし、これに限らず、PUFの出力に依存した任意のデータを計算する装置であってよい。
訂正対象データ計算回路1002と目的データ計算回路1005の構成についてより詳細に説明する。訂正対象データ計算回路1002は、まず、PUF回路1001が出力したPUF出力
Claims (5)
- 第1のPUF出力を取得するPUF出力取得部と、
第1の乱数を生成する乱数生成部と、
前記第1の乱数を誤り訂正符号化して符号を得る符号化部と、
前記第1のPUF出力と前記符号とから得られる送信データを外部装置に送信し、前記外部装置に前記送信データを用いた誤り訂正を実行させる送信部と、
前記外部装置から誤り訂正結果を受信する受信部と、
前記誤り訂正結果に基づいて情報を生成する計算部を有する情報処理装置。 - 前記符号化部によって実行される誤り訂正符号は、線形符号である請求項1に記載の情報処理装置。
- 前記送信データは、第2の乱数を誤り訂正符号化して得られるデータに第2のPUF出力を重畳した補助データに前記第1のPUF出力と前記符号とを重畳して得られる請求項1または2に記載の情報処理装置。
- 前記計算部は、前記誤り訂正結果に前記第1の乱数を重畳した結果に基づいて前記情報を生成する請求項1乃至3のいずれか1項に記載の情報処理装置。
- PUF出力を生成するPUF回路と、
前記PUF回路が生成したPUF出力を取得し、PUF出力と乱数を誤り訂正符号化して得られる符号とから訂正対象データを計算する訂正対象データ計算回路と、
前記訂正対象データを外部装置へ送信する送信回路と、
前記外部装置から、前記訂正対象データを用いた誤り訂正の結果を受信する受信回路と、
前記結果と前記乱数からデータを計算する目的データ計算回路と、
を有する情報処理装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017053466A JP6588048B2 (ja) | 2017-03-17 | 2017-03-17 | 情報処理装置 |
US15/674,619 US20180270014A1 (en) | 2017-03-17 | 2017-08-11 | Information processing apparatus |
CN201710759604.8A CN108632038A (zh) | 2017-03-17 | 2017-08-30 | 信息处理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017053466A JP6588048B2 (ja) | 2017-03-17 | 2017-03-17 | 情報処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018157411A JP2018157411A (ja) | 2018-10-04 |
JP6588048B2 true JP6588048B2 (ja) | 2019-10-09 |
Family
ID=63520369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017053466A Active JP6588048B2 (ja) | 2017-03-17 | 2017-03-17 | 情報処理装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20180270014A1 (ja) |
JP (1) | JP6588048B2 (ja) |
CN (1) | CN108632038A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11522725B2 (en) * | 2017-03-29 | 2022-12-06 | Board Of Regents, The University Of Texas System | Reducing amount of helper data in silicon physical unclonable functions via lossy compression without production-time error characterization |
JP6752247B2 (ja) * | 2018-03-09 | 2020-09-09 | 三菱重工業株式会社 | 情報配信装置、配信対象装置、情報配信システム、情報配信方法及びプログラム |
US10754619B2 (en) * | 2018-09-27 | 2020-08-25 | Intel Corporation | Self-calibrated von-neumann extractor |
KR20210102740A (ko) | 2020-02-12 | 2021-08-20 | 삼성전자주식회사 | 물리적 복제 방지 기능에 기초하여 키를 생성하는 보안 장치 및 이의 동작 방법 |
JP7034400B2 (ja) * | 2020-03-09 | 2022-03-11 | 三菱電機株式会社 | 鍵生成装置 |
CN114626020A (zh) * | 2020-12-11 | 2022-06-14 | 熵码科技股份有限公司 | 用来控制装置激活的方法以及相关电子装置 |
US20210119812A1 (en) * | 2020-12-23 | 2021-04-22 | Intel Corporation | Time-based multi-dimensional key recreation mechanism using puf technologies |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1842203A4 (en) * | 2004-11-12 | 2011-03-23 | Verayo Inc | KEYS OF VOLATILE DEVICES, AND THEIR APPLICATIONS |
WO2013124758A1 (en) * | 2012-02-21 | 2013-08-29 | International Business Machines Corporation | Network node with network-attached stateless security offload device |
CN103188075B (zh) * | 2013-02-01 | 2016-01-06 | 广州大学 | 一种密钥和真随机数发生器及生成密钥和真随机数的方法 |
JP2015130640A (ja) * | 2014-01-09 | 2015-07-16 | 富士ゼロックス株式会社 | データ伸張装置、プログラムおよび記録媒体 |
KR101593166B1 (ko) * | 2014-06-02 | 2016-02-15 | 한국전자통신연구원 | 물리적 복제 방지 함수의 오류를 방지하는 장치 및 그 방법 |
CN105007285B (zh) * | 2015-08-19 | 2018-07-24 | 南京万道电子技术有限公司 | 一种基于物理不可克隆函数的密钥保护方法和安全芯片 |
CN106385316B (zh) * | 2016-08-31 | 2019-03-05 | 电子科技大学 | Puf模糊提取电路和方法 |
-
2017
- 2017-03-17 JP JP2017053466A patent/JP6588048B2/ja active Active
- 2017-08-11 US US15/674,619 patent/US20180270014A1/en not_active Abandoned
- 2017-08-30 CN CN201710759604.8A patent/CN108632038A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN108632038A (zh) | 2018-10-09 |
JP2018157411A (ja) | 2018-10-04 |
US20180270014A1 (en) | 2018-09-20 |
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