JP2006080720A - 暗号送信装置 - Google Patents
暗号送信装置 Download PDFInfo
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- JP2006080720A JP2006080720A JP2004260512A JP2004260512A JP2006080720A JP 2006080720 A JP2006080720 A JP 2006080720A JP 2004260512 A JP2004260512 A JP 2004260512A JP 2004260512 A JP2004260512 A JP 2004260512A JP 2006080720 A JP2006080720 A JP 2006080720A
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Abstract
【解決手段】情報伝送する搬送波を発生する搬送波発生器と雑音発生器とこれらの出力側に接続された合波器と、初期鍵を有する擬似乱数発生器とその出力側に接続された基底選択制御器と、入力側において合波器と基底選択制御器に接続されかつ出力側において送信器に接続されたM−ary変調器とで暗号送信装置を構成し、M−ary変調器が基底選択器により選択された基底情報と送信データにしたがって対応する信号値を変調出力する。
【選択図】図1
Description
102: 雑音発生器
103: 合波器
104: 送信用擬似乱数発生器
105: 基底選択制御器
106: M−ary変調器
107: 送信データ
201: 不規則信号発生器
202: 変調器
Claims (5)
- 情報伝送する搬送波を発生する搬送波発生器と雑音を発生する雑音発生器と初期鍵を持つ送信用擬似乱数発生器と基底選択制御器と前記基底選択制御器によって選択された基底情報と送信データにしたがって対応する信号値に変調し出力するM−ary変調器とを有してなり、M−ary変調器が基底選択制御器により選択された基底情報と送信データにしたがって対応する信号を出力することを特徴とする暗号送信装置。
- 雑音発生器に代えて不規則信号発生器とその出力側に接続された変調器とを有してなることを特徴とする請求項1に記載の装置。
- 搬送波が電磁波、電気信号および光波からなる群から選ばれたひとつの伝送媒体であることを特徴とする請求項1または2に記載の装置。
- 雑音が自然現象または人工的不規則信号であることを特徴とする請求項1または2に記載の装置。
- 前記の信号値は伝送媒体の振幅、伝送媒体の位相および伝送媒体の周波数からなる群から選ばれたひとつであることを特徴とする請求項1または2に記載の装置。
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JP2004260512A JP4461224B2 (ja) | 2004-09-08 | 2004-09-08 | 暗号送信装置 |
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JP2004260512A JP4461224B2 (ja) | 2004-09-08 | 2004-09-08 | 暗号送信装置 |
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JP2006080720A true JP2006080720A (ja) | 2006-03-23 |
JP4461224B2 JP4461224B2 (ja) | 2010-05-12 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006157639A (ja) * | 2004-11-30 | 2006-06-15 | Tamagawa Gakuen | 暗号送信装置 |
WO2008081516A1 (ja) * | 2006-12-27 | 2008-07-10 | Fujitsu Limited | ストリーム暗号方法および暗号システム |
JP2011061292A (ja) * | 2009-09-07 | 2011-03-24 | National Institute Of Information & Communication Technology | パルスポジション変調雑音秘匿通信方式 |
JP2011223577A (ja) * | 2010-04-08 | 2011-11-04 | Nagravision Sa | 暗号機能を実行するための装置及び方法 |
JP2013172182A (ja) * | 2012-02-17 | 2013-09-02 | Hitachi Ltd | 高セキュリティ通信システム、並びにそれに用いる送信機及び受信機 |
WO2020202964A1 (ja) * | 2019-04-04 | 2020-10-08 | 学校法人玉川学園 | 信号処理システム |
-
2004
- 2004-09-08 JP JP2004260512A patent/JP4461224B2/ja active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006157639A (ja) * | 2004-11-30 | 2006-06-15 | Tamagawa Gakuen | 暗号送信装置 |
JP4528929B2 (ja) * | 2004-11-30 | 2010-08-25 | 学校法人玉川学園 | 暗号送信装置 |
WO2008081516A1 (ja) * | 2006-12-27 | 2008-07-10 | Fujitsu Limited | ストリーム暗号方法および暗号システム |
JPWO2008081516A1 (ja) * | 2006-12-27 | 2010-04-30 | 富士通株式会社 | ストリーム暗号方法および暗号システム |
JP4860708B2 (ja) * | 2006-12-27 | 2012-01-25 | 富士通株式会社 | ストリーム暗号方法および暗号システム |
US8280044B2 (en) | 2006-12-27 | 2012-10-02 | Fujitsu Limited | Stream encryption method and encryption system |
JP2011061292A (ja) * | 2009-09-07 | 2011-03-24 | National Institute Of Information & Communication Technology | パルスポジション変調雑音秘匿通信方式 |
JP2011223577A (ja) * | 2010-04-08 | 2011-11-04 | Nagravision Sa | 暗号機能を実行するための装置及び方法 |
JP2013172182A (ja) * | 2012-02-17 | 2013-09-02 | Hitachi Ltd | 高セキュリティ通信システム、並びにそれに用いる送信機及び受信機 |
WO2020202964A1 (ja) * | 2019-04-04 | 2020-10-08 | 学校法人玉川学園 | 信号処理システム |
JP2020170960A (ja) * | 2019-04-04 | 2020-10-15 | 学校法人玉川学園 | 信号処理システム |
US11894875B2 (en) | 2019-04-04 | 2024-02-06 | Tamagawa University and Tamagawa Academy | Signal processing system |
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