Can be achieved document encryption and decryption.

可以实现文件的加密和解密。

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This algorithm applies to document kind document encryption not only, can carry out an encryption on image kind document.

这个算法不仅适用于文档类文件的加密，还可以对图像类文件进行加密。

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Adobe LiveCycle document Security Server provides services for document encryption and digital signature support on PDF forms and documents.

Adobe LiveCycle Document Security Server提供了在PDF表单和文档中支持的文档加密和数字签名服务。

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Under the surface, Vista provides better document sharing, encryption, parental controls and easier support.

ECONOMIST: Microsoft's latest upgrades should make PC users happier

The second step will come when the government releases its consultation document on Internet encryption and related issues.

ECONOMIST: Mouse of Commons