enhancing data privacy and security through decentralized encryption

data privacy security encryption decentralized enhancing blockchain confidentiality integrity authenticity protection cybersecurity pseudonymity secrecy untraceability undeniability hashing key cipher code algorithm rsa aes des blowfish twofish serpent camellia seed aria sm4 elliptic curve homomorphic multiparty computation oblivious transfer zkp ciphertext plaintext bitwise xor binarization feistel substitution transposition bifid beaufort enigma