Discussion board where members can learn more about Integration, Extensions and API’s for Qlik Sense.
How to Embed the Qliksense application or mashup in webpage without asking user id and password,
we tried using the Qliksense application in iframe but while opening it its prompt for user id and password
qlik security mashup; embed chart
You can also find tons of documents here in the community
As added to ves here you have a document that could be useful for you
Embedding Qlik Sense content into an IIS Website on Different Servers
It explains how to carry out the authentication if your web application is on different server