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Journal of Applied Sciences and Environmental Management
World Bank assisted National Agricultural Research Project (NARP) - University of Port Harcourt
ISSN: 1119-8362
Vol. 22, No. 8, 2018, pp. 1193-1197
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Bioline Code: ja18201
Full paper language: English
Document type: Research Article
Document available free of charge
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Journal of Applied Sciences and Environmental Management, Vol. 22, No. 8, 2018, pp. 1193-1197
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Replication of Ciphertext in Cryptographic System
OSAGHAE, E O
Abstract
Eavesdroppers are constantly trying to reveal encrypted messages sent within communication channels.
The motive to illegally decrypt ciphertexts (encrypted messages) could be for economical, security or political reasons.
Finding secured way of protecting ciphertexts from being stolen and revealed, has been very challenging for existing
cryptographic researchers. This paper proposes a novel method to protect the ciphertext by replication the original
plaintext (unencrypted messages) by altering them before encrypting them and then send the ciphertexts through the
communication channel. In the communication channel, if an eavesdropper attempt to intercept the ciphertext, the listener
is subjected to large range of guesses, of which ciphertext is the right one to perform cryptanalysis. When the Eavesdropper
is subjected to large range of guess work, the process of cryptanalysis is made more difficult. Increasing the difficulty in
cryptanalysis as a result of subjecting the Eavesdropper to large range of guessing is believed to be a promising technique
of securing a message in a cryptographic system.
Keywords
Eavesdropper; Encryption; Decryption; Ciphertext; Plaintext; Cryptanalysis
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© Copyright 2018 - Osaghae
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