DocuSign Signature Appliance API for digital signatures and integration questions. The appliance used to named "CoSign."
Questions tagged [cosign-api]
64 questions
3
votes
0 answers
How to counter sign using cosign
I am able to sign single container multiple times that's good but I am also after counter sign.
Is counter sign achievable using cosign?
https://github.com/sigstore/cosign/blob/main/USAGE.md

Sarada Chelluboyena
- 422
- 3
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2
votes
0 answers
Docker Hub - pull fake image
I trying to play a bit with the Sigstore's cosign tool.
The tool is signing the image and then uploading the signature to the same repository.
So if I have a tag - tool:latest and I sign it, the tool creates a new tag named -…

Meir Tolpin
- 325
- 2
- 13
2
votes
1 answer
Is It Possible to Sign a tiff file using CoSign
We are trying to sign a Tiff file using CoSign but it is showing error: "File is not supported".
Is it possible to Sign a Tiff using CoSign via web-agent API or via back-end.
Or please suggest if any alternate is there.

siddharth nawani
- 191
- 2
- 5
2
votes
3 answers
Cosign Signature API (json, not SOAP) does not verify signature created by itself
I am attempting to sign a tiny buffer using the Signature API (JSON), as a POC for integration into my project. I am using the CoSign Trial developer account server. The signature is created successfully, but when attempting to verify the buffer,…

Shlomi
- 41
- 4
2
votes
2 answers
Cosign API: How to sign a document hash using SAPI?
Cosign API documentation talks about signing a hash as an alternative to a stream buffer.
How would I go about obtaining the hash and then signing it with SAPI?
Is signing the hash secure enough for a business application? Is it a common…

swbandit
- 1,986
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2
votes
1 answer
CoSign API: Sending SOAP from Python client generated by suds
I need to access the signing appliance from Python. To this end, using suds, I generated a Python client from the WSDL at https://cosigndemo.arx.com:8080/sapiws/dss.asmx?wsdl .
I then used the generated client to build a simple signature request…

Shahar Burg
- 85
- 3
1
vote
1 answer
Signing OCI and Docker Images with cosign in GitHub actions using keyvault
I want to sign my Docker images with cosign but instead of manually managing my private key for each repo I want to use a keyvault (azure).
This works perfectly on my local pc:
cosign sign --key azurekms://.vault.azure.net/…

hegerdes
- 28
- 5
1
vote
1 answer
unable to sign the image using jenkins pipeline
I am trying to sign the docker image using cosign in jenkins pipeline. I got this error
"cosign version
/home/jenkins/workspace/eVisl-import-dev-cicd@tmp/durable-63e86c1b/script.sh: line 1: cosign: command not found"
Jenkinsfile:
stage('sign the…

Hamza Nasir
- 25
- 3
1
vote
1 answer
Invalid signature when signing an existing signature field with CoSign SAPI
I am having a pdf with multiple signature fields. I am using iTextSharp in order to create the pdf with the signature fields and I am trying to sign each signature field with the CoSign SAPI. When I append the signature object from the response of…

Kostas
- 1,803
- 1
- 8
- 8
1
vote
3 answers
Unable to use CoSign Api by logging in with a DocuSign sandbox account
I am trying to use the CoSign digital signature functionality in order to create a demo. I created a sandbox account at the DocuSign but I can't log in in order to use the CoSing SOAP API. As server url I use the…

Kostas
- 1,803
- 1
- 8
- 8
1
vote
1 answer
Creating Invisible signature in Excel documents
Using a DocuSign Signature Appliance (CoSign), I am trying to sign office/pdf documents. Well the signature has to be invisible. It works with docx and pdf documents but does not work for xlsx documents.
I don't understandy why..
I am following…

unbalanced
- 1,192
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1
vote
1 answer
Can Field locators be used with the CoSign Signature Soap API C#
I have tried
Req.OptionalInputs.FieldLocatorOpeningPattern = "<<";
Req.OptionalInputs.FieldLocatorClosingPattern = ">>";
but sign is not replaced the space provided in pdf. Can you please provide a code sample for using the Soap API.

Suneer P A
- 56
- 8
1
vote
1 answer
Batch signing with CoSign api and OTP
I want to add the CoSign signature solution to my company's custom Oracle forms system using the CoSign api. For extended security and compliance with local legislation I want to use OTP (One Time Passwords).
Desired functionality:
The user logs in…

manolisk
- 11
- 2
1
vote
0 answers
CoSign SAPI - Is there a way to sign an opened Microsoft Word document using Word VBA and SAPI without closing the document?
The below Word VBA code signs a Microsoft Word document that is opened in Word containing a CoSign signature field using CoSign SAPI. This code successfully executes and signs the Word document. The VBA code must close the Word document before…

Jerry Hess
- 11
- 1
1
vote
1 answer
Sharepoint forms signing using Co-Sign
how can we sign a sharepoint form using co sign?
Do they create a PDF or some doc of that forms in the back end and then they apply digital signature to it??

siddharth nawani
- 191
- 2
- 5