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US 20030120929A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2003/0120929 A1 (43) Pub. Date: Hoff stein et al. Related US. Application Data (54) DIGITAL SIGNATURE AND
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Digital signature is a mathematical technique used to validate the authenticity and integrity of digital documents. Authentication is the process of verifying the identity of a user or entity.
Individuals and organizations that need to ensure the authenticity and integrity of their digital documents or need to verify the identity of users or entities are required to use digital signature and authentication.
Filling out digital signature and authentication involves using cryptographic algorithms to create a digital signature for a document or using authentication protocols to verify the identity of a user or entity.
The purpose of digital signature and authentication is to provide security, trust, and integrity to digital documents and ensure that the identity of users or entities can be verified.
The information reported on digital signature and authentication may vary depending on the specific requirements or regulations. Generally, it includes details about the digital document, the identity of the signer, and cryptographic data related to the signature.
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