A Secure Contactless Payment System with Bidirectional Blockchain and Blake Hash Function.
Bhaskar RongaliSatyajit MohapatraSanjeet Kumar NayakPublished in: TrustCom (2023)
Keyphrases
- hash functions
- stream cipher
- provably secure
- authentication protocol
- block cipher
- encryption scheme
- rfid systems
- similarity search
- hashing algorithm
- smart card
- security analysis
- chaotic map
- hamming distance
- locality sensitive hashing
- hash table
- secret key
- hash tables
- key management
- nearest neighbor search
- databases
- user authentication
- standard model
- security mechanisms
- security model
- security requirements
- authentication scheme
- binary codes
- palmprint
- data distribution
- lightweight
- distance measure
- query processing