11 questions from the last 30 days
0
votes
3
answers
298
views
How to verify the signature of a PSS (Probabilistic Signature Scheme) signed signature in C# (Tillo webhooks)
I'm working on an integration with Tillo, using signed webhooks as described here.
Tillo provide example code for signature validation in Python and PHP. However, I need an implementation in C# and so ...
- 2,113
0
votes
1
answer
88
views
How to sign an XML document with Python?
I am doing a project in Django (full Python) specifically a sales system. Now, I want to incorporate electronic invoicing to the system, focusing only on the electronic sales receipt for now. In my ...
0
votes
1
answer
91
views
+200
sign a detached signature using OpenSaml
<soap:Envelope
xmlns:soap="http://www.w3.org/2003/05/soap-envelope">
<env:Header
xmlns:env="http://www.w3.org/2003/05/soap-envelope">
<wsse:Security
...
- 226
1
vote
0
answers
48
views
How do I insert several digitally signed XML contents inside another XML without invalidating the signatures?
I am trying to send a signed XML file (an event) to a webservice, but when I insert the signed event into a XML batch file, the signature is invalidated. I'm using Python with signxml module (method ...
0
votes
0
answers
41
views
Bitunix API Signature Failure with Python
I have a code snippet I am trying to prove works and allows me to connect to the bitunix futures API. I have an idea for a bot I want to write.
Instructions for creating the signature: [https://...
- 421
0
votes
0
answers
34
views
Validate signed PDF hasn't been modified from the original file
I work on a digital signing application, and want to validate that a signed file from a PADES attached signature hasn't been modified by a middle man.
The app sends a signing request to a user, who ...
0
votes
0
answers
35
views
What are the weaknesses with using a hash with some secret data for basic authentication?
I'm working on a very simple and small embedded device. I don't have access to any signing hardware. I would like to have some basic authentication in place to be able to identify a user when a BLE ...
- 46.5k
0
votes
0
answers
16
views
How to properly add multiple signatures to a document and sign it externally in a signing session using PDFBox?
I have a requirement to add multiple signatures to a document for a signer in one signing session. Following one of the suggestions from @mkl, I tried to apply his test code [...
- 1
1
vote
0
answers
40
views
DSS - No revocation found for the certificate
My provided code sample bellow is trying to sign document in PAdES using with provided Keystore and TSA. I am using DSS library for that purpose.
This coded produced some warnings and then error ...
- 5,281
0
votes
0
answers
28
views
Signing xla macros using certificate stored in Azure key vault with HSM
We have been fetching the signing certificate from the Azure Key Vault and adding it to the local Windows store, which allows for the signing of macros in the .xla application through Excel.
var ...
0
votes
0
answers
14
views
Incompatibile Kotlin binary version after added DSS library
I added following library into my project
implementation("eu.europa.ec.joinup.sd-dss:dss-signature-remote:6.2.RC1")
After this I am not unable to build or start application because of error:
...
- 5,281