00819nas a2200169 4500000000100000008004100001260001500042100002600057700001700083700002800100700002100128700002100149245010500170856004400275520031600319022001400635 2021 d c2021-08-081 aStylianos Karagiannis1 aLuís Campos1 aChristoforos Ntantogian1 aLuís L. Ribeiro1 aEmmanouil Magkos00aPocketCTF: A Fully Featured Approach for Hosting Portable Attack and Defense Cybersecurity Exercises uhttps://www.mdpi.com/2078-2489/12/8/3183 aIn this paper, we present PocketCTF, an extensible and fully independent CTF platform, open to educators to run realistic virtual labs to host cybersecurity exercises in their classrooms. PocketCTF is based on containerization technologies to minimize the deployment effort and to utilize less system resources. a2078-2489