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#791 Adding configuration of denylisted encryption algorithms.

Enhancement Request: Expanded ProtocolBinding Options for SP in SAML2 Multi-IdP Environment

3

### Issue Summary: The Service Provider (SP) configuration, currently lacks an explicit setting for the [ProtocolBinding](https://simplesamlphp.org/docs/stable/saml/sp.html#authentication-data) parameter. As a result, AuthnRequest messages default to ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST", mandating that Identity Providers (IdPs)...

Enhancement Request: Support configuration of "encryption.blacklisted-algorithms".

2

### Enhancement Objective Introduce configurable options in the plugin for managing encryption.blacklisted-algorithms in the SimpleSAMLphp library. This includes enabling the override of default denylisted algorithms for compatibility purposes. ### Background...

Trying to solve #784