Your resources, your research data, and your collaborators are valuable, yet continuously targeted by miscreants. Protecting these requires that everyone works together to protect them damage, disruption, and unauthorised use. The security operational baseline sets the bar to entry in most federated infrastructures, not only for the AAI but also for the protection of resources, data, and users. By adhering to a simple common baseline, the collaboration becomes easier and the expectations of all parties are clear. You will find that adherence to the security operational baseline is a prerequisite to entry for many of the ecosystems you want to join.
Users and research collaboration will be using your service(s) under the assumption that it is safe to do so, and - if you rely on others - that they can rely on you to manage your dependencies properly. Especially in 'cloud' scenarios, your supply chain in terms of both infrastructure and software is critical, and modern cybersecurity directives like Europe's NIS2 directive emphasise the importance of the supply chain.
The security baseline gives you the outline of the security measures that help you participate in federation and provide trustworthy services. It relies on SIRTFI, the Security Incident Response Trust Framework for Federated Identity, and helps identify, mitigate, and resolve security incidents in your service and in your peers. Remember: you will typically find a security incident quite a long time after the intrusion actually happened, so keeping logs is particularly important! And exercising these communications channels is needed to make sure they work in case of emergencies.
The AARC BPA identifies the collaboration layer as a key control point for resource access: as a collaboration, you hold critical data on 'who did what when', and are the most effective place to control access to resources and protect the infrastructures you use. You may be notified of security events by infrastructures and resource providers, since they will often identify anomalous behaviour first and have a definite interesting in stopping the abuse. The collaboration and the home organisation are the only ones in the AARC BPA that can associate the identifiers at the infrastructure and service layer with actual users. You are an essential part in stooping the incident from spreading and causing more harm!
Operational security is of course much more than AAI, but identity plays a critical role: as users 'traverse' the layered AARC BPA, they will acquire additional identifiers, and are gaining access to resources by virtue of their role, group memberships, and capabilities. Each of the layers in the AARC BPA provides control points to mitigate incidents and prevent the impact from spreading.
Also keep in mind that each layer in the AARC BPA may keep state about the user sessions: even if an account is blocked at, for example, the identity layer, there may be sessions, tokens, or assertions active at the collaboration, infrastructure, or site-local layers. Therefore collaboration is essential, and reporting of security events and (potential) compromises to your partners is very important.
It is RECOMMENDED that all service providers follow these Baseline Requirements to achieve a sufficient level of security. These requirements augment but do not replace applicable security policies and obligations, nor any more specific security arrangements and service level agreements that may exist between participants. The baseline is specifically that: a set of minimal expectations between everyone in the infrastructure: