E-MAIL TRANSMISSION MANAGEMENT DEVICE
To appropriately restrict transmission of an e-mail of which the attachment file is stored information of a highly confidential file or the like managed with an access right imparted thereto.SOLUTION: A transmission source right information acquisition unit 1281 acquires a transmission source access...
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Main Authors | , , , , , |
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Format | Patent |
Language | English Japanese |
Published |
01.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | To appropriately restrict transmission of an e-mail of which the attachment file is stored information of a highly confidential file or the like managed with an access right imparted thereto.SOLUTION: A transmission source right information acquisition unit 1281 acquires a transmission source access right from a transmission source user right data file 104 on the basis of a transmission source e-mail address. A transmission destination right information acquisition unit 1282 acquires a transmission destination access right from a transmission destination user right data file 105 on the basis of a transmission destination e-mail address. A file right information acquisition unit 1283 specifies a stored information access right for an attachment file on the basis of at least a part of a file name of the attachment file. If the transmission source access right and the transmission destination access right do not meet a condition indicated by the stored information access right, transmission of the e-mail is stopped.SELECTED DRAWING: Figure 4
【課題】 アクセス権限が設定されて管理されている機密性の高いファイル等の蓄積情報を添付ファイルとする電子メールの送信を適切に制限可能にする。【解決手段】 送信元権限情報取得部1281が送信元電子メールアドレスに基づいて、送信元利用者権限データファイル104から送信元アクセス権限を取得する。送信先権限情報取得部1282が送信先電子メールアドレスに基づいて、送信先利用者権限データファイル105から送信先アクセス権限を取得する。ファイル権限情報取得部1283が添付ファイルのファイル名の少なくとも一部に基づいて、当該添付ファイルの蓄積情報アクセス権限を特定する。送信元アクセス権限と送信先アクセス権限とが、蓄積情報アクセス権限が示す条件を満足しない場合に、当該電子メールの送信を停止させる。【選択図】図4 |
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Bibliography: | Application Number: JP20200077024 |