Quantum key distribution (QKD) can provide point-to-point information-theoretic secure key
services for two connected users. In fact, the development of QKD networks needs more …

The security of sending confidential data on the internet is very important. Thus, the data
security techniques must be developed. Techniques like cryptography and steganography …

Existing oblivious systems offer robust security by concealing memory access patterns, but
they encounter significant scalability and performance challenges. Recent efforts to enhance …

This study proposes the hybrid substitution cryptography method followed by chaotic
methods to improve the security of digital image transactions on the internet. The substitution …

Security attacks on Cyber-Physical Systems with operations that involve Unmanned Aerial
Vehicles (UAVs) are a matter of great concern due to their major impact in the deployed …

Perfectly-secure cryptography is a branch of information-theoretic cryptography. A perfectly-
secure cryptosystem guarantees that the malicious third party cannot guess anything …

As High Performance Computing (HPC) applications with data security requirements are
increasingly moving to execute in the public cloud, there is a demand that the cloud …

Cryptography is one of the important aspect of data and information security. The security
strength of cryptographic algorithms rely on the secrecy and randomness of keys. In this …

Pada makalah ini, kriptografi dipilih sebagai teknik untuk mengamankan data, khusunya
data gambar. Teknik kriptografi mempunyai kelebihan yaitu menyamarkan pesan yang …

In this chapter, we first introduce entropy and some basic concepts related to information
theory. We show how entropy has find its way from thermodynamics into information theory …