JP5499385B2 - 無線周波数信号の発信局及び/又は内容を認識するための手段を提供する方法 - Google Patents
無線周波数信号の発信局及び/又は内容を認識するための手段を提供する方法 Download PDFInfo
- Publication number
- JP5499385B2 JP5499385B2 JP2010525298A JP2010525298A JP5499385B2 JP 5499385 B2 JP5499385 B2 JP 5499385B2 JP 2010525298 A JP2010525298 A JP 2010525298A JP 2010525298 A JP2010525298 A JP 2010525298A JP 5499385 B2 JP5499385 B2 JP 5499385B2
- Authority
- JP
- Japan
- Prior art keywords
- code
- hidden
- information
- item
- cipher
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/02—Details of the space or ground control segments
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- 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
- H04L9/3247—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
-
- 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
- H04L2209/16—Obfuscation or hiding, e.g. involving white box
-
- 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
- H04L2209/60—Digital content management, e.g. content distribution
-
- 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
- H04L2209/80—Wireless
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (12)
- 無線周波数信号の発信局および内容の認識を可能にする手段を提供する方法であって、
拡散化された暗号(4)が、隠されるべき情報の項目(3)により変調されるステップ(5)と、
分配アルゴリズム(9)を用いて、変調された拡散化符号(6)の各要素を、排他的論理和関数(8)それぞれに分配するとともに、公開符号(7)の各要素を排他的論理和関数(8)それぞれに分配するステップと、
排他的論理和関数(8)によって、変調された拡散化符号(6)の要素と公開符号(7)の要素との排他的論理和の演算を行うステップと、
前記排他的論理和の演算がなされた各要素からなる符合(10)を送信するステップ(11)とを人工衛星(1)の回路によって実行し、
受信した符号(10)を、前記分配アルゴリズムとは逆のアルゴリズム(12)を用いて、分配前の値に戻して、相関器(15)に送るとともに、前記拡散化された暗号(4)と同一の符号(14)を前記相関器(15)に送るステップと、
前記相関器(15)を用いて、前記拡散化された暗号(4)と同一の符号(14)と、分配前の値に戻された符号とを相関させて、記号(16)を得るステップと、
前記記号(16)を復号して前記隠されるべき情報の項目(3)を得るステップ(17)
とを前記人工衛星(10)の回路から送信された符号(10)を受信した受信機(2)で実行すること
を含む方法。 - 前記無線周波数信号は、人工衛星(1)の無線測位信号であることを特徴とする請求項1に記載の方法。
- 前記隠されるべき情報の項目(3)は、人工衛星(1)の機上に記憶されることを特徴とする請求項2に記載の方法。
- 前記隠されるべき情報の項目(3)は、人工衛星(1)に伝送されることを特徴とする請求項3に記載の方法。
- 前記隠されるべき情報の項目(3)は、暗号化されたメッセージを用いて、地上から動的に変更されることを特徴とする請求項1〜4のいずれか一項に記載の方法。
- 前記隠されるべき情報の項目(3)は、新たなシーケンスの伝送により変更されることを特徴とする請求項5に記載の方法。
- 前記隠されるべき情報の項目(3)は、新たなシーケンスを生成するために新しいシードの伝送により変更されることを特徴とする請求項5に記載の方法。
- 前記隠されるべき情報の項目(3)は、当該前記隠されるべき情報の項目(3)を変える命令を送ることにより変更されることを特徴とする請求項3に記載の方法。
- 前記拡散化された暗号(4)は、暗号化されたメッセージを用いて、地上から動的に変更されることを特徴とする請求項2〜8のいずれか一項に記載の方法。
- 前記拡散化された暗号(4)は、新たなシーケンスの伝送により変更されることを特徴とする請求項9に記載の方法。
- 前記拡散化された暗号(4)は、新たなシーケンスを生成するために新しいシードの伝送により変更されることを特徴とする請求項9に記載の方法。
- 前記拡散化された暗号(4)は、人工衛星(1)の機上に記憶され、当該拡散化された暗号(4)を変える命令を送ることにより変更されることを特徴とする請求項9に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0706643A FR2921528B1 (fr) | 2007-09-21 | 2007-09-21 | Procede fournissant les moyens de reconnaitre l'origine et/ou le contenu d'un signal rf |
FR0706643 | 2007-09-21 | ||
PCT/EP2008/061780 WO2009037133A1 (fr) | 2007-09-21 | 2008-09-05 | Procede fournissant les moyens de reconnaitre l'origine et/ou le contenu d'un signal rf |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010539835A JP2010539835A (ja) | 2010-12-16 |
JP2010539835A5 JP2010539835A5 (ja) | 2012-06-07 |
JP5499385B2 true JP5499385B2 (ja) | 2014-05-21 |
Family
ID=39363878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010525298A Expired - Fee Related JP5499385B2 (ja) | 2007-09-21 | 2008-09-05 | 無線周波数信号の発信局及び/又は内容を認識するための手段を提供する方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8391490B2 (ja) |
EP (1) | EP2188943B1 (ja) |
JP (1) | JP5499385B2 (ja) |
KR (1) | KR101419575B1 (ja) |
CN (1) | CN101803274B (ja) |
AU (1) | AU2008300695B2 (ja) |
CA (1) | CA2699179C (ja) |
ES (1) | ES2648039T3 (ja) |
FR (1) | FR2921528B1 (ja) |
WO (1) | WO2009037133A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2956540B1 (fr) | 2010-02-12 | 2012-04-20 | Thales Sa | Procede et dispositif d'authentification d'une trajectoire calculee a partir de signaux de radiolocalisation |
FR2973518A1 (fr) | 2011-03-31 | 2012-10-05 | Thales Sa | Systeme de positionnement avec mecanisme de detection de fraude pour application critique |
FR2978835B1 (fr) * | 2011-08-05 | 2013-08-09 | Thales Sa | Charge utile de satellite pour systemes d'augmentation |
FR2979433B1 (fr) | 2011-08-24 | 2019-10-11 | Thales | Procede et systeme de detection de fraude d'informations de position d'un dispositif mobile |
FR2981756B1 (fr) * | 2011-10-21 | 2013-12-27 | Thales Sa | Procede et systeme de detection de fraude d'informations de position d'un dispositif mobile |
US9470796B2 (en) * | 2014-04-23 | 2016-10-18 | Opentv, Inc. | Techniques for securing live positioning signals |
US10339623B2 (en) | 2017-08-11 | 2019-07-02 | Harris Corporation | Phase rotation watermarking for phase modulation |
FR3071684B1 (fr) | 2017-09-26 | 2020-11-06 | Thales Sa | Procede de transmission d'informations additionnelles sur des signaux de transmission avec etalement de spectre et systeme associe |
US10785086B1 (en) | 2019-07-10 | 2020-09-22 | Eagle Technology, Llc | Detection of phase rotation modulation |
AU2021252208A1 (en) * | 2020-04-09 | 2022-11-17 | Magellan Systems Japan, Inc. | Method and system for providing authentication to GNSS open service signals and interoperable secure positioning |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4015288B2 (ja) * | 1997-07-03 | 2007-11-28 | 松下電器産業株式会社 | 情報埋め込み方法と情報抽出方法と情報埋め込み装置と情報抽出装置と記録媒体 |
US7543148B1 (en) * | 1999-07-13 | 2009-06-02 | Microsoft Corporation | Audio watermarking with covert channel and permutations |
JP2001043141A (ja) * | 1999-07-28 | 2001-02-16 | Sony Corp | 情報信号伝送方法、情報信号伝送システム、情報信号送信装置、情報信号受信装置および情報信号記録媒体 |
US7194620B1 (en) * | 1999-09-24 | 2007-03-20 | Verizon Business Global Llc | Method for real-time data authentication |
JP2002158859A (ja) * | 2000-11-20 | 2002-05-31 | Nippon Telegr & Teleph Corp <Ntt> | 電子透かし埋込方法及び装置及び電子透かし埋込プログラムを格納した記憶媒体及びコンテンツデータ記録媒体 |
US6891958B2 (en) * | 2001-02-27 | 2005-05-10 | Microsoft Corporation | Asymmetric spread-spectrum watermarking systems and methods of use |
EP1433175A1 (en) * | 2001-09-05 | 2004-06-30 | Koninklijke Philips Electronics N.V. | A robust watermark for dsd signals |
CN100423579C (zh) * | 2002-06-24 | 2008-10-01 | 皇家飞利浦电子股份有限公司 | 图像验证签名的嵌入 |
CN1726548A (zh) * | 2002-12-17 | 2006-01-25 | 皇家飞利浦电子股份有限公司 | 一种处理模拟信号的方法 |
ES2352546T3 (es) * | 2003-02-24 | 2011-02-21 | Qualcomm Incorporated | Sistema de marca de agua de frecuencias de un repetidor de enlace directo. |
EP1647021A2 (en) * | 2003-07-11 | 2006-04-19 | Koninklijke Philips Electronics N.V. | Watermark embedding and detection |
US7020555B1 (en) * | 2003-12-23 | 2006-03-28 | Trimble Navigation Limited | Subscription GPS information service system |
JP4218539B2 (ja) * | 2004-01-28 | 2009-02-04 | 沖電気工業株式会社 | 電子透かし埋め込み装置,電子透かし検出装置,電子透かし埋め込み方法,および電子透かし検出方法 |
EP1594122A1 (en) * | 2004-05-06 | 2005-11-09 | Deutsche Thomson-Brandt Gmbh | Spread spectrum watermarking |
JP2007122143A (ja) * | 2005-10-25 | 2007-05-17 | Kddi Corp | 電子チケット配信方法、携帯端末、サーバ、システム及びプログラム |
-
2007
- 2007-09-21 FR FR0706643A patent/FR2921528B1/fr active Active
-
2008
- 2008-09-05 JP JP2010525298A patent/JP5499385B2/ja not_active Expired - Fee Related
- 2008-09-05 WO PCT/EP2008/061780 patent/WO2009037133A1/fr active Application Filing
- 2008-09-05 EP EP08803749.4A patent/EP2188943B1/fr active Active
- 2008-09-05 AU AU2008300695A patent/AU2008300695B2/en active Active
- 2008-09-05 US US12/675,532 patent/US8391490B2/en active Active
- 2008-09-05 ES ES08803749.4T patent/ES2648039T3/es active Active
- 2008-09-05 CN CN2008801076725A patent/CN101803274B/zh not_active Expired - Fee Related
- 2008-09-05 CA CA2699179A patent/CA2699179C/fr not_active Expired - Fee Related
- 2008-09-05 KR KR1020107005819A patent/KR101419575B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU2008300695B2 (en) | 2013-10-24 |
EP2188943A1 (fr) | 2010-05-26 |
FR2921528B1 (fr) | 2015-08-21 |
US20100303235A1 (en) | 2010-12-02 |
CN101803274A (zh) | 2010-08-11 |
CA2699179C (fr) | 2015-11-10 |
US8391490B2 (en) | 2013-03-05 |
WO2009037133A1 (fr) | 2009-03-26 |
JP2010539835A (ja) | 2010-12-16 |
AU2008300695A1 (en) | 2009-03-26 |
KR101419575B1 (ko) | 2014-07-14 |
ES2648039T3 (es) | 2017-12-28 |
FR2921528A1 (fr) | 2009-03-27 |
CA2699179A1 (fr) | 2009-03-26 |
EP2188943B1 (fr) | 2017-08-23 |
KR20100059872A (ko) | 2010-06-04 |
CN101803274B (zh) | 2013-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5499385B2 (ja) | 無線周波数信号の発信局及び/又は内容を認識するための手段を提供する方法 | |
US9059784B2 (en) | Space based authentication utilizing signals from low and medium earth orbit | |
US7231044B2 (en) | Method and apparatus for real-time digital certification of electronic files and transactions using entropy factors | |
WO2008133590A1 (en) | Method for establishing a random number for security and encryption, and a communications apparatus | |
US20200204340A1 (en) | Method and system for processing a gnss signal using homomorphic encryption | |
CN103946721A (zh) | 卫星定位系统认证 | |
Caparra et al. | Feasibility and limitations of self-spoofing attacks on GNSS signals with message authentication | |
Altay et al. | Gps-sec | |
Bucerzan et al. | Testing methods for the efficiency of modern steganography solutions for mobile platforms | |
EP1330890B1 (en) | Electronic file protection using location | |
US10650689B2 (en) | Waveform authentication system and method | |
Gahlawat | Investigation of rf fingerprinting approaches in gnss | |
Jia et al. | Research on civil GNSS signal authentication service design | |
Hernandez et al. | Privacy-Preserving Cooperative GNSS Positioning | |
Mannetta | Improvement in the management of cryptographic keys in a HSM and proposal of an Outdoor Position Certification Authority | |
Radharani et al. | Preliminary Investigation of Generation of US-Based GPS Signal | |
Chen et al. | A spoofing mitigation algorithm based on subspace projection for GNSS receiver | |
GB2597658A (en) | Signal authentication system and method | |
Wilsdon et al. | The Vulnerabilities of 3G Wireless Systems with Respect to Proposed Australian Implementations: A Literary Review | |
Lax et al. | Exploiting European GNSS and Ethereum in location proof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100922 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111130 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120216 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120410 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121106 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130205 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130305 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130404 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130226 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130604 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130815 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131008 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131106 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131126 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131212 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140220 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5499385 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |