TY  - JOUR
AU  - Iliev, Oleg
AU  - Yoshinov, Radoslav
AU  - Tsochev, Georgi
TI  - Verification of user identity and data security in the context of LMS and LCMS
JO  - Mathematics and Education in Mathematics
PY  - 2020
SP  - 144
EP  - 151
VL  - 49
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MEM_2020_49_a15/
LA  - en
ID  - MEM_2020_49_a15
ER  -