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draw back a signature from encoded string #274

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sammysium opened this issue Apr 6, 2022 · 3 comments
Open

draw back a signature from encoded string #274

sammysium opened this issue Apr 6, 2022 · 3 comments

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@sammysium
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Is it possible to drawback a signature from an encoded string such as the following (which I got from .encoded property):

const encodedBase64Signature = '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'

and have the signature shown from the above text.

@atefwahab
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is it still there is no solution for drawing back?

@RuarddeBruyn
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Anyone have any luck with a drawing back the signature solution?

@Ajith-JSN
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Have you guys find the solution??

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