Just as interesting is that the person with "d" can "sign" a document by raising a message "m" to the "d" exponent.

另一件有意思的事情是拿着“d”的人可以对一个文档进行签名，其做法是文档“M”求“d”次幂然后应用模数“n”求余数“S”。

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D. Preserve all the copyright notices of the Document.

第四款、保存文件的所有版权声明。

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Electronic Document Documents: The New Currency of BusinessLike a lava flow, electronic document management(EDM)is a hot, growing, d pervasive element on many corporate networks.

电子文档：新的业务货币在很多公司的网络上，电子文档管理（EDM）犹如熔岩流，是一个热门的、成长着的、并且是遍及各处的东西。

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Rep. Benjamin Cardin (D-Md.) released a document indicating an organized effort by Republicans to rebut Democratic critics.

CNN: Gingrich Faces Reprimand, $300,000 Penalty

After just five days, they emailed us a seven-page document with whimsical text, drawings and photos, as well as D-I-Y project instructions.

WSJ: Interior Designers Deck the Halls From Afar

The Nikon D5200 is designed to foster creative possibilities, allowing users to easily document their lives with a compact and lightweight D-SLR camera body.

ENGADGET: Nikon D5200 to reach US photographers in late January for $900