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The first widely marketed software package to offer digital signature was Lotus Notes 1.0, released in 1989, which used the RSA algorithm. [26] Other digital signature schemes were soon developed after RSA, the earliest being Lamport signatures, [27] Merkle signatures (also known as "Merkle trees" or simply "Hash trees"), [28] and Rabin ...
Adobe Acrobat Sign (formerly EchoSign, eSign & Adobe Sign) is a cloud-based e-signature service that allows the user to send, sign, track, and manage signature processes using a browser or mobile device. [4] It is part of the Adobe Document Cloud suite of services.
This is a list of links to articles on software used to manage Portable Document Format (PDF) documents. The distinction between the various functions is not entirely clear-cut; for example, some viewers allow adding of annotations, signatures, etc.
For PDF documents, the signature data is incorporated directly within the signed PDF document, much as an ink signature becomes an integral part of a paper document, allowing the complete self-contained PDF file to be copied, stored and distributed as a simple electronic file. The signature can also have a visual representation as a form field ...
The profiles, recently created by ETSI and currently at OASIS, enable the specific characteristics of the AdES signature formats in combination with local and remote eIDAS-compliant signature created devices via the DSS-X interface. The additional attributes of the signatures (e.g., the embedded certificate status information, time-stamps or ...
Docusign Professional emails recipients an electronically signed document requesting review of a document after it is uploaded. Each party must agree to complete business electronically, review the document, and apply a signature. Signatures may be added from a stored copy of a signature or generated automatically by the software.