JWT = "JWT"

	// Mock is Credential fetcher type of mock plugin
	Mock = "Mock" // testing only

	// GoogleCAProvider uses the Google CA for workload certificate signing
	GoogleCAProvider = "GoogleCA"

	// GoogleCASProvider uses the Google certificate Authority Service to sign workload certificates
	GoogleCASProvider = "GoogleCAS"

	// GkeWorkloadCertificateProvider uses the GKE workload certificates