Information Protection Service using Topological Image Coverage. - Anatoliy Kovalchuk; Ivan Izonin; Mihal Gregush; Natalya Kustra (EUSPN/ICTH, 2019)

An Approach Towards Image Encryption and Decryption using Quaternary Fractional-Linear Operations. - Anatoliy Kovalchuk; Ivan Izonin; Mihal Gregush; Natalia Lotoshynska (EUSPN/ICTH, 2019)

An Efficient Image Encryption Scheme using Projective Transformations. - Anatoliy Kovalchuk; Ivan Izonin; Mihal Gregush; Oleh Riznyk (EUSPN/ICTH, 2019)