Modified Playfair for Text File Encryption and Meticulous Decryption with Arbitrary Fillers by Septenary Quadrate Pattern.
N. SugirthamR. Sherine JennyB. ThiyaneswaranS. KumarganeshC. VenkatesanK. Martin SagayamLam DangLinh DinhHien DangPublished in: Int. J. Networked Distributed Comput. (2024)
Keyphrases
- encryption scheme
- encryption algorithm
- secret key
- ciphertext
- database
- encryption decryption
- approximate pattern matching
- free text
- pattern matching
- pattern discovery
- text documents
- secure communication
- semantic information
- text retrieval
- web documents
- text mining
- encryption algorithms
- image encryption
- text files
- pseudorandom
- data sharing
- standard model
- text summarization
- key concepts
- file system
- information extraction
- data structure
- keywords
- information retrieval