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In the modern world, the information that could benefit the individual/a group also can be used against such individual or group. Encryption is the technique of converting a plaintext (original data packet) into cipher text (encrypted message) which can be decoded back into the original message. There are several types of data encryptions schemes available which form the basis of network security. The authors' proposed work deals with the security based wireless communication system, with the NIOS-II soft core processor. Security in wireless communication is most essential, especially where hacking and tampering are threats of the data packet. Hence introduction of suitable security bits (Key) with the actual data packet is most important aspect in wireless communication to avoid such threats.
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