I\'m attempting to sign PDFs with an SSL certificate issued from Go Daddy. These signatures show up as valid in the Windows Reader as long as you check the \"Validating Signatures\" check box under E
I\'m currently developing a web app where I make use of digital signing of forms using the portuguese citizen card and java applets.
In Excel 2007, I used to invoke S开发者_StackOverflowaveAs on workbook to do that. But in Excel,2010 things are different.
I need to sign a pdf document with PADES standard. 开发者_开发技巧I\'m programming with c#. Somebody can suggest something ?
In my app, I am verifying the digital signature of a file signed with the Probabilistic Signature Scheme (PSS) using SHA1 and RSA. The signatures are created in J2SE with the help of BouncyCastle.
I\'ve generate a self-signed certificates(X509 certificate) and want to use the private key to sign some document to make digital signature and I\'m doing it in C#.
Does anyone know what is certificate typ开发者_JAVA技巧e that required to be bought from certificate authority, if I want to develop a product that will signing documents (typically PDF).
My goal is a lightweight kind of message signing, comparable to PGP, except there is only a need for one private-key, no public-key associate. The goal is merely to prevent tampering of a string betwe
So will a digital certificate that is issued from a trusted signing authority, when used to sign an Excel document, allow the document to automatically run macros?
Using openssl I have created signed document on server, kindly refer below commands for it. ------Create private key.