The invention discloses a confidential
cloud computing architecture with supervision and expansion, a data
interaction method, a terminal and a medium, and relates to the field of
cloud computing, and the confidential
cloud computing architecture comprises a hardware layer, a platform layer, a supervision layer and an
adaptation layer. The hardware layer integrates the independent trusted execution environment into a trusted root of a preset
public key infrastructure; the platform layer provides an extensible confidential calculation
scheduling system; the supervision layer provides a full-life-cycle supervision
system; the
adaptation layer provides a compatibility and trust
verification mechanism. According to the method, a unified trust
system is established, the user trust
verification cost is reduced, and full-
process supervision of data circulation, computing power use and
algorithm execution is realized by constructing a supervisible confidential
cloud computing architecture. In addition, the invention also provides a high-expansibility cluster solution, supports large-scale
data processing and elastic capacity expansion, adapts to different scene requirements, realizes plug-and-play deployment and use by being compatible with the existing cloud computing normal form, and reduces user migration and application cost.