Kuldashbay Avazov1, Jasur Sevinov2,3, Komil Tashev4, Jamila Arzieva5, Tulkin Botirov6, Alpamis Kutlimuratov7, Akmalbek Abdusalomov2,4,8,9,10,11, Boburjon Vafoev12, Young Im Cho1,*
CMC-Computers, Materials & Continua, Vol.89, No.2, 2026, DOI:10.32604/cmc.2026.087927
- 15 September 2026
Abstract Wireless sensor networks (WSNs) and Internet of Things (IoT) systems require lightweight cryptographic primitives that provide strong security under strict constraints on area, latency, and timing predictability. Ascon, selected by National Institute of Standards and Technology (NIST) as the standard for lightweight authenticated encryption, is well suited for such environments, yet application-oriented hardware implementations for WSN platforms remain underexplored. This paper presents a comprehensive evaluation of field programmable gate array (FPGA)-based Ascon architectures for secure WSN and IoT deployments, using iterative design with single permutation round and hybrid design with two-round unrolling across two FPGA… More >