translate: faq-secret-encryption (#2299)
translate: faq-secret-encryption (#2299)


istio/istio.io,geeknoid/istio.github.io,istio/istio.io,linsun/istio.github.io,istio/istio.io,linsun/istio.github.io,istio/istio.io,geeknoid/istio.github.io,istio/istio.io,geeknoid/istio.github.io,istio/istio.io,linsun/istio.github.io,istio/istio.io,geeknoid/istio.github.io,linsun/istio.github.io,geeknoid/istio.github.io,linsun/istio.github.io