base64 --decode

echo "yourbase64token" | base64 --decode

• kubectl get secret mykubedashboard-kubernetes-dashboard-token-8wfsh -o jsonpath="{.data.token}" | base64 --decode; echo

• kubectl get secret --namespace default grafana -o jsonpath="{.data.admin-password}" | base64 --decode; echo

• echo "$MYGOOGLE_SA_KEY" | base64 --decode > mykey.json && gcloud auth activate-service-account --key-file mykey.json

Related

• kubectl -n kube-system describe secret

See also

• base64, base64 --decode, Serialized
• Kubernetes secrets: kubectl [ get | create | describe | delete | secret ] secrets, secret.yml, kind: Secret, secretKeyRef, default-token, imagePullSecrets:, kubernetes.io/dockerconfigjson