Itextsharp sign pdf vb.net

Paragraph IO. GetFileName fileName. AddTemplate page, 0, GetPageSizeWithRotation i. AddTemplate page, 0, 1. AddTemplate page, 1.

Posted Jul am Member Add your solution here. OK Paste as. Treat my content as plain text, not as HTML. Existing Members Sign in to your account. This email is in use. Do you need your password? Submit your solution!

When answering a question please: Read the question carefully. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. The SetCrypto method allows us to sign the document using the private key and chain certificate we extracted from the certificate file.

And finally, SetVisibleSignature is used if you need to add a visible signature to the document. Copy Code. Collectives on Stack Overflow. Learn more. Asked 8 years, 4 months ago. Active 2 years ago. Viewed 32k times. I have a sub in vb. CreateFont Directory. CP, BaseFont.

GetInstance document, fs document. AddTitle "test" document. GetInstance Current. ScaleAbsolute 75, 52 png. SetAbsolutePosition 40, cb. AddImage png cb. EndText document. My senerio is so deficult i worked on that from last 1. Please let me know if you can help me. Open ;. PersistKeySet ;. AppendLine Convert.

ToBase64String certificate. Export XContentType. Cert , Base64FormattingOptions. InsertLineBreaks ;. ToString ;. InvalidOperationException: The signature timestamp could not be verified. What is privateKeyStream? How can i get privateKeyStream? ToCharArray ;. Sorry, i forgot. The signature timestamp could not be verified. How i can read certificates from personal store and sign it?

GetKeyPair signature. SignDetached appearance,es, chain, null, null, null, 0, CryptoStandard. ReadCertificate st. Rectangle Convert. ToInt32 X. Trim , Convert. ToInt32 Y. ToInt32 X1. ToInt32 Y1. Trim , int. Parse TxtPageNo1. Text , null ;. Your code is superb, but as i am a new to asp.

But i experience some issues here. When i first sign and then try to lock it finally i am loosing the signature. When i firts lock and then sign then i am loosing the lock SetEncryption. Do you have any idea how i can implement that? One for this one. Otherone while i try to verify CertificateVerification. I have a pfx file and generated crt from it. Can you please help. I have included namespace using iTextSharp.

With the version of itextsharp. Hi Rahul, Thanks for your reply. I have 3 pages in my pdf and I want to add signature to all 3 pages.