Within the scope of this study, it was aimed to determine the factors that should be considered regarding the usability and security of online test applications used as an assessment and evaluation tool during the COVID-19 pandemic. In this context, the case study method was used to obtain the opinions of field experts. Furthermore, in this study, using the focus group interview technique as a data collection technique, the criterion sampling method, one of the purposeful sampling methods, was used to determine participants. At this point, it was taken into consideration that the participants were experts in the field of open and distance learning. In this regard, a total of 15 field experts who have experienced online test during the emergency distance education period at Anadolu University, Turkey contributed to the focus group interviews consisting of three groups. The results obtained at the end of the study offer solutions for the usability of online test applications, the use of which has increased with the pandemic process and ensuring the security of these applications.