ECC_SIGNATURE_ALGORITHM: ECDSA
istioctl install -f iop.yaml
iop.yaml
proxyMetadata.ECC_SIGNATURE_ALGORITHM: ECDSA
values-override.yaml
meshConfig.defaultConfig.proxyMetadata.ECC_SIGNATURE_ALGORITHM: ECDSA
helm install istiod <chart-path>/istio-control/istio-discovery -n istio-system --values values-override.yaml
istiod
istioctl proxy-config secrets <POD> <PODNAMESPACE> -o json | \\ jq '.dynamicActiveSecrets[0].secret.tlsCertificate.certificateChain.inlineBytes' | \\ sed 's/\"//g' | base64 --decode | openssl x509 -noout -text
https://istio.io/latest/docs/reference/commands/pilot-agent/#envvars