Kubernetes istio certificate management

• https://blog.christianposta.com/diving-into-istio-1-6-certificate-rotation/

• https://istio.io/latest/docs/tasks/security/cert-management/plugin-ca-cert/

• https://medium.com/nerd-for-tech/mtls-in-istio-970f0666b867

• https://blog.bossylobster.com/2020/09/istio-workload-secrets.html

• https://www.envoyproxy.io/docs/envoy/latest/configuration/security/secret

• https://docs.daocloud.io/en/mspider/user-guide/security/mtls/#principal

• https://www.keyfactor.com/blog/secure-istio-mtls/