Towards Mitigating Uncertainty of Data Security Breaches and Collusion in Cloud Computing. - Andrei Tchernykh; Mikhail Grigorevich Babenko; Nikolay Ivanovich Chervyakov; Jorge M. Cortés-Mendoza; Nikolay Nikolaevich Kucherov; Vanessa Miranda-López; Maxim Anatolievich Deryabin; Inna Dvoryaninova; Gleb I. Radchenko (DEXA Workshops, 2017)