Open Source Tech Hub

Mar 10, 2020 · Information Security

How PML Unifies Multi‑Cloud Access Control with Minimal Overhead

This article introduces PML, a meta‑model based access control policy language and its enforcement mechanism PML‑EM, which abstracts away cloud‑specific policy syntaxes, supports BLP, RBAC, ABAC, and demonstrates low performance and code overhead when implemented on OpenStack.