Yan, Shaopu

hi [cpanato](https://github.com/cpanato), [bobcallaway](https://github.com/bobcallaway), would you help to review this PR, which is to provide another alternative cloud KMS eHSM-KMS. eHSM-KMS is An End-to-End Distributed and Scalable Cloud KMS built on...

> sorry for the delay, I will need a bit more time to review and have others to review as well > > cc @haydentherapper Thanks. Any comments for this...

> Hi @syan10 > > First off sorry for the late reply and thank you for your contribution. > > A few considerations that come to mind (correct me if...