JP5133894B2 - セキュア通信のための方法およびシステム - Google Patents
セキュア通信のための方法およびシステム Download PDFInfo
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- JP5133894B2 JP5133894B2 JP2008539483A JP2008539483A JP5133894B2 JP 5133894 B2 JP5133894 B2 JP 5133894B2 JP 2008539483 A JP2008539483 A JP 2008539483A JP 2008539483 A JP2008539483 A JP 2008539483A JP 5133894 B2 JP5133894 B2 JP 5133894B2
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- JP
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- Prior art keywords
- transmitter
- receiver
- noise
- transmitted
- message
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- 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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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/86—Jamming or countermeasure characterized by its function related to preventing deceptive jamming or unauthorized interrogation or access, e.g. WLAN access or RFID reading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/28—Countermeasures against jamming with jamming and anti-jamming mechanisms both included in a same device or system, e.g. wherein anti-jamming includes prevention of undesired self-jamming resulting from jamming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
- H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/10—Jamming or countermeasure used for a particular application
- H04K2203/20—Jamming or countermeasure used for a particular application for contactless carriers, e.g. RFID carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/45—Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Description
Claims (18)
- 受信器および第1送信器を含んだ通信システムであって、
前記第1送信器は前記受信器によって用いられる一連の通信チャネル上で雑音信号を送信し、
前記受信器は、前記一連の通信チャネルの1つ以上の上で第2送信器によって送信された送信信号を受信するとともに前記第1送信器からの前記雑音信号についての情報を用いて前記第2送信器によってなされた前記送信信号と前記雑音信号とを区別し、
前記送信信号は、前記雑音信号とインターリーブされる、
通信システム。 - 前記受信器および第1送信器は同じ装置の一部である、請求項1の通信システム。
- 前記雑音信号の内容は前記第2送信器によってなされた送信信号と実質的に同一である、請求項1または2の通信システム。
- 前記一連の通信チャネルは、相違する時間スロット、相違する周波数帯、相違する直交符号の1つ以上を含む、請求項1乃至3のいずれか1項の通信システム。
- 前記第2送信器をさらに具備し、
前記第2送信器は、前記通信チャネルの1つ以上の上で送信を行なう、
請求項1乃至4のいずれか1項の通信システム。 - 複数の前記第2送信器を具備する、請求項5の通信システム。
- 前記第2送信器、または前記第2送信器の各々は、単純な装置である、請求項5または6の通信システム。
- 前記第2送信器、または前記第2送信器の各々は、通信チャネル上で自身の識別番号を送信することのみ可能な装置である、請求項5または6の通信システム。
- 前記第2送信器、または前記第2送信器の各々は、送信信号を暗号化することができない、請求項5または6の通信システム。
- 前記第2送信器、または前記第2送信器の各々は、RFIDタグであり、
前記受信器はRFIDリーダまたは監督者タグである、
請求項7の通信システム。 - 前記受信器および前記第2送信器の一方または両方は、特定のチャネル上での衝突の発生を検出するとともに前記衝突において失われたデータを再送信するように適合された、請求項1乃至10のいずれか1項の通信システム。
- 第1送信器と受信器との間で通信をセキュア化するための方法であって、
一連の通信チャネルの1つ以上の上で第1送信器からメッセージを送信する工程と、
前記一連の通信チャネル上で第2送信器から雑音を送信する工程と、
前記メッセージを前記雑音とインターリーブする工程と、
前記第2送信器からの雑音に関する情報を前記受信器に渡す工程と、
前記一連の通信チャネル上の前記送信信号から、前記第2送信器からの前記情報を用いて前記送信されたメッセージを取り出す工程と、
を具備する方法。 - 前記取り出す工程は、
前記送信されたメッセージおよび前記送信された雑音の結合体を前記受信器において受信し、
前記情報を用いて前記結合体から前記送信されたメッセージを分離する、
ことを含む請求項12に記載の方法。 - 前記取り出す工程は、前記一連の通信チャネルのうちの前記情報を用いて決定された一部のみの上で選択的に受信して、前記メッセージのみを受信することを含む、請求項12の方法。
- 前記第2送信器および前記受信器は、同じ装置の一部である、請求項12乃至14のいずれか1項の方法。
- 前記雑音信号の内容が前記第1送信器によってなされた前記送信信号と実質的に同一である、請求項12乃至15のいずれか1項の方法。
- 前記一連の通信チャネルは、相違する時間スロット、相違する周波数帯、相違する直交符号の1つ以上を含む請求項12乃至16のいずれか1項の方法。
- 前記第1受信器によって送信された前記メッセージの一部と前記第2受信器によって送信された前記雑音との間の衝突の発生を検出し、
前記メッセージの前記影響を受けた部分を再送信する、
ことを含む請求項12乃至17のいずれか1項の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05256974.6 | 2005-11-11 | ||
EP05256974A EP1786132A1 (en) | 2005-11-11 | 2005-11-11 | Method and system for secure communication |
PCT/GB2006/003995 WO2007054665A1 (en) | 2005-11-11 | 2006-10-26 | Method and system for secure communication |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009516407A JP2009516407A (ja) | 2009-04-16 |
JP2009516407A5 JP2009516407A5 (ja) | 2009-12-03 |
JP5133894B2 true JP5133894B2 (ja) | 2013-01-30 |
Family
ID=36088303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008539483A Expired - Fee Related JP5133894B2 (ja) | 2005-11-11 | 2006-10-26 | セキュア通信のための方法およびシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US8907766B2 (ja) |
EP (2) | EP1786132A1 (ja) |
JP (1) | JP5133894B2 (ja) |
KR (1) | KR101335210B1 (ja) |
CN (1) | CN101305539B (ja) |
WO (1) | WO2007054665A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7840516B2 (en) * | 2007-02-26 | 2010-11-23 | International Business Machines Corporation | Preserving privacy of one-dimensional data streams by perturbing data with noise and using dynamic autocorrelation |
US7853545B2 (en) * | 2007-02-26 | 2010-12-14 | International Business Machines Corporation | Preserving privacy of one-dimensional data streams using dynamic correlations |
TWI455037B (zh) * | 2008-09-12 | 2014-10-01 | Mstar Semiconductor Inc | 射頻識別標籤之控制方法以及使用此方法的射頻識別系統 |
FR2951341A1 (fr) * | 2009-10-09 | 2011-04-15 | Commissariat Energie Atomique | Procede et systeme de communication securisee rfid entre un lecteur bruite et un objet communicant |
US8711688B1 (en) * | 2010-04-22 | 2014-04-29 | Viasat, Inc. | Traffic flow analysis mitigation using a cover signal |
KR101325867B1 (ko) * | 2012-02-24 | 2013-11-05 | 주식회사 팬택 | 음성 인식을 이용한 사용자 인증 방법, 이를 위한 장치 및 시스템 |
KR20130117085A (ko) | 2012-04-17 | 2013-10-25 | 한국전자통신연구원 | 보안 통신 방법 및 시스템 |
US8712052B2 (en) | 2012-07-23 | 2014-04-29 | Cooper Technologies Company | System and method for secure power systems infrastructure communications |
WO2016134171A1 (en) * | 2015-02-19 | 2016-08-25 | Visa International Service Association | Steganographic image on portable device |
US10608814B2 (en) * | 2015-05-17 | 2020-03-31 | Gideon Samid | Equivoe-T: Transposition equivocation cryptography |
CN107465480B (zh) * | 2017-08-28 | 2019-06-07 | 电子科技大学 | 一种电磁频谱伞罩干扰机非线性分量干扰抑制***及方法 |
KR102097229B1 (ko) * | 2019-01-31 | 2020-04-03 | 한국산업기술대학교산학협력단 | 물리 계층 보안 향상을 위해 인공 잡음 도움 스케줄링을 이용한 주변 후방 산란 통신 시스템 |
US11558362B2 (en) * | 2020-06-02 | 2023-01-17 | Bank Of America Corporation | Secure communication for remote devices |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0712932A (ja) * | 1993-06-29 | 1995-01-17 | Sekisui Chem Co Ltd | タグの識別装置 |
US5414728A (en) * | 1993-11-01 | 1995-05-09 | Qualcomm Incorporated | Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels |
SE518132C2 (sv) * | 1996-06-07 | 2002-08-27 | Ericsson Telefon Ab L M | Metod och anordning för synkronisering av kombinerade mottagare och sändare i ett cellulärt system |
US6473412B1 (en) * | 1998-04-03 | 2002-10-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Uncoordinated frequency hopping cellular system |
JP3564489B2 (ja) * | 2000-07-18 | 2004-09-08 | 独立行政法人情報通信研究機構 | 光通信システムおよび光通信方法 |
US6539204B1 (en) * | 2000-09-29 | 2003-03-25 | Mobilian Corporation | Analog active cancellation of a wireless coupled transmit signal |
FR2830710B1 (fr) * | 2001-10-09 | 2004-02-27 | Thales Sa | Procede et systeme de brouillage |
IL161169A0 (en) * | 2001-10-17 | 2004-08-31 | Motorola Inc | Method and device for data communication in a multi-user system |
US7492703B2 (en) * | 2002-02-28 | 2009-02-17 | Texas Instruments Incorporated | Noise analysis in a communication system |
US7123126B2 (en) * | 2002-03-26 | 2006-10-17 | Kabushiki Kaisha Toshiba | Method of and computer program product for monitoring person's movements |
JP4623992B2 (ja) * | 2003-04-18 | 2011-02-02 | パナソニック株式会社 | 送信装置ならびに受信装置 |
US20050058292A1 (en) | 2003-09-11 | 2005-03-17 | Impinj, Inc., A Delaware Corporation | Secure two-way RFID communications |
FR2868684B1 (fr) | 2004-04-09 | 2006-10-13 | Rhodia Chimie Sa | Lingettes antibuee |
FR2875976B1 (fr) * | 2004-09-27 | 2006-11-24 | Commissariat Energie Atomique | Dispositif et procede de communication sans contact securisee |
US8130862B2 (en) * | 2004-11-16 | 2012-03-06 | Intellectual Ventures Holding 40 Llc | Precoding system and method for multi-user transmission in multiple antenna wireless systems |
-
2005
- 2005-11-11 EP EP05256974A patent/EP1786132A1/en not_active Withdrawn
-
2006
- 2006-10-26 WO PCT/GB2006/003995 patent/WO2007054665A1/en active Application Filing
- 2006-10-26 JP JP2008539483A patent/JP5133894B2/ja not_active Expired - Fee Related
- 2006-10-26 US US12/084,828 patent/US8907766B2/en active Active
- 2006-10-26 KR KR1020087012218A patent/KR101335210B1/ko not_active IP Right Cessation
- 2006-10-26 CN CN2006800420586A patent/CN101305539B/zh active Active
- 2006-10-26 EP EP06794912.3A patent/EP1946471B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101305539B (zh) | 2013-04-24 |
EP1786132A1 (en) | 2007-05-16 |
US20100033305A1 (en) | 2010-02-11 |
WO2007054665A1 (en) | 2007-05-18 |
CN101305539A (zh) | 2008-11-12 |
US8907766B2 (en) | 2014-12-09 |
KR101335210B1 (ko) | 2013-11-29 |
EP1946471A1 (en) | 2008-07-23 |
KR20080067680A (ko) | 2008-07-21 |
EP1946471B1 (en) | 2018-08-15 |
JP2009516407A (ja) | 2009-04-16 |
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