Abdullah Al Omar, Md Zakirul Alam Bhuiyan, Anirban Basu, Shinsaku Kiyomoto et al.
Data in cloud has always been a point of attraction for the cyber attackers. Nowadays healthcare data in cloud has become their new interest. Attacks on these healthcare data can result in annihilating consequences for the healthcare organizations. Decentralization of these cloud data can minimize t...
Abdullah Al Omar, Mohammad Shahriar Rahman, Anirban Basu, Shinsaku Kiyomoto
Mohammad Shahriar Rahman, Abdullah Al Omar, Md Zakirul Alam Bhuiyan, Anirban Basu et al.
Cross-border data sharing for knowledge generation is a challenging research direction since an application may access personal data stored in countries different from the one where the application is accessed from. In this article, we propose a cross-border data sharing platform where a global clou...
Sushmita Ruj, Mohammad Shahriar Rahman, Anirban Basu, Shinsaku Kiyomoto
In order to ensure faster audits, higher transparency and security, many applications are being designed using blockchains. We propose BlockStore, a secure decentralized storage framework using blockchain technology. The primary motivation is efficient utilization of storage resources of users. User...
Thao Tran, Mohammad Shahriar Rahman, Md Zakirul Alam Bhuiyan, Ayumu Kubota et al.
Secret sharing scheme has been applied commonly in distributed storage for Big Data. It is a method for protecting outsourced data against data leakage and for securing key management systems. The secret is distributed among a group of participants where each participant holds a share of the secret....
Mohammad Shahriar Rahman, Anirban Basu, Shinsaku Kiyomoto
In Ciphertext Policy Attribute-Based Encryption (CP-ABE) system, a set of attributes is associated with the private keys of each user. Also, the ciphertext is attached with a policy which is defined over that set of attributes. A user can decrypt the ciphertext if the ciphertext’s policy is satisfie...
Rui Xu, Kirill Morozov, Anirban Basu, Mohammad Shahriar Rahman et al.