Cryptography Authentication 9 Block-chain 6 Blockchain 6 Digital storage 6 Internet of things 6 Security of data 6 Network security 5 Security 5 Data privacy 4 Encryption 4 Information management 4 Privacy 4 Trusted computing 4 blockchain 4 Access control 3 Anti-counterfeiting 3 Attribute-based encryptions 3 Bio-imaging 3 Boric acid 3 Carbon 3 Carbon dots 3 Ciphertext-policy attribute-based encryptions 3 Cloud computing 3 CryptoGraphics 3 Data Sharing 3 Distributed computer systems 3 Economic and social effects 3 Green synthesis 3 Information protection 3