I'm currently working on:
1) Cryptocurrencies, blockchain and smart contracts;
2) Secure access to multidimensional databases;
3) Secure and anonymous messengers;
4) Group and password-based key management.
An access control model for cloud storage using attribute-based encryption
Proceedings of the 2017 IEEE Russia Section Young Researchers in Electrical and Electronic Engineering Conference, ElConRus 2017 (2017)