By introducing the Internet-of-Everything, new usage situations such as self-directed movement and vivid competitions constructed upon Virtual Reality or Augmented Reality expertise, besides the Industrial-Internet-of-Thing, accelerates the initial growth of edge-registering improvements. The global versatile correspondence business is now developing toward 5G. Edge processing has gotten a lot of attention around the globe as 5G is one of the major access enhancements to advance the huge scope organization of edge registration. Edge processing security has been a significant area of concern since the advent of edge registers, limiting its execution and enhancement. Edge figuring security has been greatly hampered by the innovative structures of edge-registering, the reconciliation with a huge number of innovations, the innovative usage conditions carried on through edge-processing, and common growing requirements aimed at safety insurance. This report examines the ebb and flow of examination anxiously registering security research. This article highlights the security issues of edge processing from five perspectives, including network access, key administration, protection assurance, assault mitigation, and irregularity identification, by breaking down the safety tests among edge-registering cutting-edge terms of innovative representations, and novel applications situations, as well as innovation conditions. The study separately discusses the scholastic community’s exploratory accomplishments among the applied domains, as well as the compensations for the drawbacks. In conclusion, the upcoming expansion track toward edge-computing safety has been conferred as well as projected, combining edge-cloud coordinated effort and edge intelligence.