An RC4-based hash function for ultra-low power devices

Author(s):  
Qian Yu ◽  
Chang N. Zhang ◽  
Xun Huang

IEEE Access ◽  
2016 ◽  
Vol 4 ◽  
pp. 9758-9763 ◽  
Author(s):  
Atef Ibrahim ◽  
Turki F. Al-Somani ◽  
Fayez Gebali




2012 ◽  
Author(s):  
H. Hada ◽  
T. Sakamoto ◽  
M. Tada ◽  
N. Banno ◽  
M. Miyamura ◽  
...  


Author(s):  
Soheil Rostami ◽  
Kari Heiska ◽  
Oleksandr Puchko ◽  
Kari Leppanen ◽  
Mikko Valkama


2021 ◽  
pp. 517-525
Author(s):  
Harekrishna Kumar ◽  
V. K. Tomar


2020 ◽  
Vol 39 (2) ◽  
pp. 92-103
Author(s):  
Fredrick Isingo ◽  
Prosper Mafole ◽  
Abdi Abdalla

This paper presents investigation on the possibilities and challenges of harvesting ambient Radio Frequency Energy (RFE) at Dar es Salaam region in Tanzania. The Radio Frequency (RF) signals were measured using a Rohde and Schwarz FSC 3 spectrum analyzer observing available frequencies with their respective power. Among several RF signals received, the most powerful signals observed were; 800 MHz, 950 MHz, 2100 MHz and 2400 MHz, having average signal strengths of about -30.29 dBm, -35.94 dBm, -42.90 dBm and -30.42 dBm respectively. The power possessed within these frequencies were suitable to be harvested due to their signal strengths, an overall power average of -34.89dBm was obtained and a multi narrowband harvester was designed and simulated using real-time values on Keysight’s Advanced Design System (ADS) 2019. The simulation results confirm a promising possibility of harvesting RF energy to power ultra-low-power devices in the Internet of Things (IoT) and beyond.



Author(s):  
Rahul Sarpeshkar
Keyword(s):  


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