Enhanced secure data transfer for WSN using chaotic-based encryption

2017 Tehnički Vjesnik  
Original scientific paper Processes on Wireless Sensor Networks (WSN) and their areas of use have become more widespread, and the issue of net-work security has appeared as one of the primary necessities. As power of the processor, memory and energy sources are limited on wireless sensor network nodes, traditional encryption structures are not found effective. With these criteria taken into consideration, the need for less process load and energy consumption as well as a powerful encryption is
more » ... bvious. In this study, a chaotic encryption system to meet the security need on WSN using chaotic systems was carried out. The chaotic system developed here and the commonly used Skipjack encryption were compared with the help of algorithm OPNET Modeller software and better results were achieved. Poboljšani sigurni prijenos podataka za WSN uporabom koda zasnovanog na kaosu Izvorni znanstveni članak Postupci na bežičnim senzorskim mrežama -Wireless Sensor Networks (WSN) i njihovim područjima uporabe sve su češći pa problem sigurnosti mreže postaje sve važniji. Budući da su snaga procesora, memorija i izvori energije ograničeni na čvorove bežičnih senzorskih mreža, tradicionalno strukturirani kodovi više nisu učinkoviti. Uzevši to u obzir, očita je potreba za manjim procesnim opterećenjem i potrošnjom energije te učinkovitim kodom. U ovom se radu razvija kaotični kodni sustav za zadovoljenje sigurnosnih potreba na WSN. Uspoređuju se ovdje razvijeni kaotični sustav i uobičajeno korišteni Skipjack kod uz pomoć algoritma OPNET Modeller softvera i konstatira se da su postignuti bolji rezultati. Ključne riječi: kod zasnovan na kaosu; vrednovanje performanse; WSN sigurnost
doi:10.17559/tv-20150728112744 fatcat:prgu2q37rnaa3jmz6e5jk3ggve