Features of the formation of TEMPEST in a computer keyboard from the point of view of ensuring information security
The paper analyzes the possibilities of the formation of spurious electromagnetic radiation and interference in computer keyboards with the ps/2 interface, which can lead to information leaks. The dependences of the physical parameters of the PEMIN on the design features of the equipment used are established. Possible channels of unauthorized information retrieval, ...
Development of musical hearing during education at different musical departments
... Findings. No dependence of the accuracy of tone perception (absolute music ear) between groups of musicians was revealed, the difference significance level between groups is p = 0.383; the highest indices in the interval perception of sounds are among keyboard players (85.71 %), the lowest are among the woodwind players (46.67 %); among vocalists, a higher percentage of tonal perception of sounds (absolute music ear) was observed when listening to a musical instrument that is familiar to you — ...