Significant advances in wireless detection, networking, and IoT technologies presuppose
network security and confidentiality demand. Therefore, we develop a novel text encryption …

Data security is one of the critical things that must be considered along with the ease of the
data distribution process in Era Society 5.0. Maintaining data security is not an easy thing to …

The ever-increasing use of cloud computing and services has raised questions of securely
accessing data. Security concernsare a significant hurdle to storing large-scale data in the …

Providing security system for every electronic data exchange through internet as the
unsecured medium has become an essential regulation. Conventional Caesar Cipher had …

Kriptografi adalah ilmu dan seni untuk menjaga keamanan pesan ketika pesan dikirim dari
suatu tempat ke tempat yang lain. Dalam perkembangannya, kriptografi juga digunakan …

We are living in the new era of information, and information is an important aspect of our
living. So, the need of security is to ensure that our information remains confidential and only …

Banyak data penting yang disimpan kedalam sebuah file teks. Hal ini tentunya
membutuhkan keamanan terhadap datanya agar tidak dapat dibaca oleh orang yang tidak …

All aspects of life requires security, including in computer. Cryptography is one of the
methods continually developed in computer security. Combining ciphers is an effort to …

Caesar cipher algorithm is one of the ancient algorithms. However, due to advances in
technology the algorithm is now much simple to breach. This is because; each letter in the …

Substitution encryption techniques is still used today in modern encryption systems, and the
main problem of this type of encryption system is its security weakness, which is caused by …