Project: datamanagement
Issue DM-4377: Review VAO/IVOA protocols for use in LSST IAM
Following the good principals of re-using prior work, review VAO/IVOA protocols for use in LSST IAM, in particular the [IVOA Credential Delegation Protocol|http://www.ivoa.net/documents/latest/CredentialDelegation.html] and include a summary in our LSST IAM Design Doc.
Story points: 1