"Hybrid Encryption Modes Combining ECB and CBC with Blowfish" – S. Singh & P. Sharma, International Journal of Network Security , 2021.
– Could be a misspelling or concatenation of "BEE" (a common IoT project prefix) + "ECM". 2. Second Possibility: BEE-ECM (Bio-inspired Evolutionary Engineering Control Method) Expansion: Bio-inspired Evolutionary Engineering Control Method (for robotics or adaptive systems). beeecm
"Microinjection Techniques in Honeybee Embryos" – R. Schröder et al., Journal of Insect Physiology , 2018. "Hybrid Encryption Modes Combining ECB and CBC with