A Digital Postmark (DPM) is a technology that applies a trusted time stamps issued by a Postal Authority to an electronic document, validates electronic signatures, and stores and archives all non-repudiation data needed to support a potential court challenge.

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  • A Digital Postmark (DPM) is a technology that applies a trusted time stamps issued by a Postal Authority to an electronic document, validates electronic signatures, and stores and archives all non-repudiation data needed to support a potential court challenge. (en)
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  • A Digital Postmark (DPM) is a technology that applies a trusted time stamps issued by a Postal Authority to an electronic document, validates electronic signatures, and stores and archives all non-repudiation data needed to support a potential court challenge. (en)
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  • Digital Postmarks (en)
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