validiate digital signature

New Here ,
Apr 27, 2017 Apr 27, 2017

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problem in validiate digital signature

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Security digital signatures and esignatures

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correct answers 1 Correct answer

New Here , Apr 27, 2017 Apr 27, 2017

NOW PROBLEM HAS BEEN RESOLVED BY US ON YOU TUBE GUIDENCE

On 28 April 2017 at 11:48, shaguftas6892493 <forums_noreply@adobe.com>

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Adobe Employee ,
Apr 27, 2017 Apr 27, 2017

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Hi Vivek,

Can you please explain the issue you are facing in detail.

Also can you  please let us know

  1. Which version of Acrobat/ Reader are you using.
  2. On which OS are you facing the problem.
  3. Is there any sample/test  PDF that you can share with us  to reproduce the problem.

Thanks,

Shagufta

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New Here ,
Apr 27, 2017 Apr 27, 2017

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NOW PROBLEM HAS BEEN RESOLVED BY US ON YOU TUBE GUIDENCE

On 28 April 2017 at 11:48, shaguftas6892493 <forums_noreply@adobe.com>

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New Here ,
Apr 19, 2022 Apr 19, 2022

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I am facing this issue "signature byte range is invalid"

 

1. Adope Reader Verson 2022.001.201117 | 64-bit

2.  Windows 10 Pro

3. How to send the sample PDF.

 

Taken from t he Digital Signature:

Digital Signature, Non-Repudiation, Email Protection, Document Signing, Acrobat Authentic Documents, 1.3.6.1.4.1.311.20.2.2, Client Authentication

 

While tried to validate this error message displayed:

Error during signature verification.

Unexpected byte range values defining scope of signed data.
Details: The signature byte range is invalid

 

How to rectify this error and to validate the signature.

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New Here ,
Apr 19, 2022 Apr 19, 2022

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Please find attached herewith screenshots and original file with invalid signature.

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