4.5.

From version 1.0.32, the reference implementation defines 'ecdsa', not 'ecdsa-sha2-nistp256' for NIST P-256 curves.

DelegatedRole describes a delegated role, including what paths it is reponsible for.

Delegations represents the edges from a parent Targets role to one or more delegated target roles.

SnapshotFileMeta is the meta field of a snapshot Note: Contains a `custom` field.