Air pollution affects our day to day activities and quality of life. It poses a threat to the
ecosystem and the quality of life on the planet. The dire need to monitor air quality is very …

Abstract The ubiquitous Automatic Teller Machine that revolutionized the way monetary
transactions are carried out the world over is currently riddled with several security …

Home intruder detection and alarm system rely on a number of factors to determine if an
alarm should be triggered. These factors depend greatly on the type of sensors used and the …

The 3-factor authentication control system is aim at providing maximum security in
company's stores, special utilities and premises where valuables are stored. A developed …

Retail businesses that are not transacted online still represent a substantial amount of retail
deals that are closed on a daily basis. Retail business owners and customers continue to …

This paper presents a novel smart meter design with a focus on the peculiarities of energy
metering and billing challenges in Nigeria. The smart meter can be remotely configured at …

New and sophisticated technologies are regularly developed to counter every new wave of
breaches in data security. At the heart of some of these technologies is the personal …

The bank vault system has security as its most important aim. Banks could go bankrupt if the
vault's security system becomes compromised. In this paper, the use of bimodal biometrics …

In developing nations, arms proliferate on the streets due to intentional and unintentional
leakages from depots managed by the armed forces. The somewhat manual system used to …

Industry is growing rapidly these days; the greatest problem for any nation would be the
environmental protection. Industries and vehicles which are producing poisonous gases are …