Hello
SigningHub Two Signer Seal.pdf (413.7 KB)
I want to understand whether the certificate in the pdf is a signing certificate or a timestamp certificate with a code like the one below, but I can’t find a correct way…...Differentiate between Signature and Timestamp certificates in...SignatureField; if (sf != null && sf.Signature != null) { try { var a = sf...
View, convert, sign, edit, annotate, manage and share documents online for free...eSign Pdf, digital signature, electronic signature and much more....online with our electronic signature by document owner or by sharing...
Hello,
I’m facing same issue which is reported at 5 yrs ago Old Post
I got Signature is invalid when applying both certified Signature and PdfFileSecurity.SetPriviledge
There are errors in the formatting or informatio…...Signature is invalid when Sign and SetPrivilege (V23.7.0) Aspose...5 yrs ago Old Post I got Signature is invalid when applying both...
Hi, we have a case & want to know if ASPOSE.PDF is capable to digitally signing a PDF document with a signed HASH of the document. Note the private key is not available for the certificate used to sign the document...Add signed hash to pdf as signature Aspose.PDF Product Family...return the Signature Data ( Signed Hash ) 4- We set signature data...
Hello support,
I am generating PDF from HTML with dynamic content in which our requirenment is to display some important information which can be act as a stamp in dynamically generated PDF. currently we are using below…...Display imformation as a signature in PDF footer Aspose.PDF Product...
Trying to concatenate pdf files with invalid Signature throws error. If I try to remove the invalid Signatures Aspose.Pdf won’t discover them. This is becoming a serious problem since more and more customers receives thi…...concatenating pdf's with invalid signature Aspose.PDF Product Family...concatenate pdf files with invalid signature throws error. If I try to...
We have an existing PDF that we want to add a Signature box/field to at a specific location on a specific page. Is this feature available?
NOTE: We do not want to sign the Signature box but simply place it for a future …...How to add new signature field to an existing PDF page Aspose...Family digital-signature , digital-signatures athomas September...
How do I add either text or an image, or both to a digital Signature for a PDF file? I have seen in the Documentation some hints about an image, but I would like to reference a Stream instead of a simple file name. I h…...Custom Image/Text to PDF Signature Aspose.PDF Product Family...image, or both to a digital signature for a PDF file? I have seen...
My company has a total license that was renewed in April of this year. I am upgrading all our Aspose libraries to the most recent versions and am getting this error:
Caused by: class com.aspose.imaging.coreexceptions.Fr…...Invalid license signature after updating to Aspose.Imaging 23...FrameworkException: Invalid license signature. Please make sure the license...
Hi Asad,
Concerning this:
https://forum.aspose.com/t/digital-Signature-is-invalid-after-compressing-pdf-in-c/241373/4
We bought the Aspose.PDF license especially for this scenario. Can you provide me some estimate on …...Digital Signature is Invalid after Compressing PDF in C# Aspose...using our global digital signature server, we get a Pdf with...