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First, it is the background of the study.
With the development of network environment and technology, the era of the Internet of Everything is coming, in which people and people, people and things, and things and things are connected.
In this situation, personal and digital information security is attracting attention as everything is connected and can be interacted with in real-time through cloud technology.
In addition, with the recent COVID-19 pandemic, digital transformation technologies and policies to accelerate the digital economy in a non-face-to-face social environment and the recommendation of telecommuting is being rapidly promoted.
In these existing network environments, advanced encryption algorithms such as AES, RSA, and DES ensure confidentiality and integrity.
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