JP2010166169A5 - - Google Patents

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JP2010166169A5
JP2010166169A5 JP2009005132A JP2009005132A JP2010166169A5 JP 2010166169 A5 JP2010166169 A5 JP 2010166169A5 JP 2009005132 A JP2009005132 A JP 2009005132A JP 2009005132 A JP2009005132 A JP 2009005132A JP 2010166169 A5 JP2010166169 A5 JP 2010166169A5
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communication device
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また、本発明は、通信装置にて実行される通信方法であって、
判定手段が、他の通信装置へデータを送信する際に、前記通信装置から当該他の通信装置への通信路に応じて、前記データの暗号化を実行するか否かを判定する判定工程と、
暗号化手段が、前記判定工程において前記暗号化を実行すると判定された場合に、前記データの少なくとも一部を暗号化する暗号化工程と、
を有することを特徴とする。

Claims (9)

  1. 通信装置であって、
    他の通信装置へデータを送信する際に、前記通信装置から当該他の通信装置への通信路に応じて、前記データの暗号化を実行するか否かを判定する判定手段と、
    前記判定手段によって前記暗号化を実行すると判定された場合に、前記データの少なくとも一部を暗号化する暗号化手段と、
    を有することを特徴とする通信装置。
  2. 前記判定手段は、前記通信装置が接続するネットワークと前記他の通信装置が接続しているネットワークとを検索し、検索の結果に基づいて、前記データを前記他の通信装置に直接送信するか、前記他の通信装置に間接的に送信するかを決定する手段を含むことを特徴とする請求項1に記載の通信装置。
  3. 前記判定手段は、前記他の通信装置に直接送信する場合には前記暗号化を実行しないと判定し、前記他の通信装置に間接的に送信する場合には前記暗号化を実行すると判定することを特徴とする請求項2に記載の通信装置。
  4. 前記判定手段は、前記他の通信装置に直接送信する際に、該他の通信装置が、前記通信装置が接続するネットワークと異なるネットワークに接続している場合には前記暗号化を実行すると判定することを特徴とする請求項2に記載の通信装置。
  5. 前記間接的に送信する場合とは、データを転送或いは一時的に保存するプロキシサーバを経由して送信する場合であることを特徴とする請求項3に記載の通信装置。
  6. 前記判定手段は、前記他の通信装置への通信路が暗号化されている場合には前記暗号化を実行しないと判定することを特徴とする請求項1乃至5の何れか1項に記載の通信装置。
  7. 前記暗号化手段は、通信パラメータを設定する際に利用した暗号鍵を用いて前記データを暗号化することを特徴とする請求項1乃至6の何れか1項に記載の通信装置。
  8. 通信装置にて実行される通信方法であって、
    判定手段が、他の通信装置へデータを送信する際に、前記通信装置から当該他の通信装置への通信路に応じて、前記データの暗号化を実行するか否かを判定する判定工程と、
    暗号化手段が、前記判定工程において前記暗号化を実行すると判定された場合に、前記データの少なくとも一部を暗号化する暗号化工程と、
    を有することを特徴とする通信方法。
  9. コンピュータを請求項1乃至7の何れか1項に記載の通信装置の各手段として機能させるためのプログラム。
JP2009005132A 2009-01-13 2009-01-13 通信装置及び通信方法 Expired - Fee Related JP5590803B2 (ja)

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JP2009005132A JP5590803B2 (ja) 2009-01-13 2009-01-13 通信装置及び通信方法
US12/634,552 US20100177894A1 (en) 2009-01-13 2009-12-09 Communication apparatus and communication method

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JP2010166169A JP2010166169A (ja) 2010-07-29
JP2010166169A5 true JP2010166169A5 (ja) 2012-03-01
JP5590803B2 JP5590803B2 (ja) 2014-09-17

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JP6057565B2 (ja) * 2012-07-04 2017-01-11 キヤノン株式会社 画像処理装置、画像処理装置の制御方法、およびプログラム
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