You can enforce SHA-256 from the SAML Addon settings:
Dashboard > Clients > Your Client > Addons > SAML2 WebAPP > Settings
You can use the following to set it to SHA-256:
...
"signatureAlgorithm": "rsa-sha256",
...
You can enforce SHA-256 from the SAML Addon settings:
Dashboard > Clients > Your Client > Addons > SAML2 WebAPP > Settings
You can use the following to set it to SHA-256:
...
"signatureAlgorithm": "rsa-sha256",
...