Efficient hashing is a centerpiece of modern Cryptography. The progress in computing
technology enables us to use 64-bit machines with the promise of 128-bit machines in the …

User authentication is a critical aspect of any information exchange system which verifies the
identities of individuals seeking access to sensitive information. Conventionally, this …

The substitution box (S-box) is the core component of any block cipher that creates
confusion in the ciphertext. This research contributes to creating a substitution box based on …

ZK-SNARKs, a fundamental component of privacyoriented payment systems, identity
protocols, or anonymous voting systems, are advanced cryptographic protocols for verifiable …

This paper investigates the potential of integrating supply chain management with
blockchain technology, specifically by implementing smart contracts on the Ethereum …

ZK-SNARKs are advanced cryptographic protocols used in private verifiable computation:
modern SNARKs allow to encode the invariants of an arithmetic circuit over some large …

Linear hashes are known to possess error-correcting capabilities. However, in most
applications, non-linear hashes with pseudorandom outputs are utilized instead. It has also …

5G has revolutionized wireless cellular networks by providing faster speeds, higher capacity,
and lower latency. Key 5G technologies include Network Functional Virtualization (NFV) and …

Abstract Internet of Medical Things (IoMT) enable users to avail healthcare services
remotely. In IoMT, sensor nodes (SNs), like blood pressure sensors and temperature …

Recently, the use of two-factors authentication (2FA) has increased to mitigate the risk of
stealing user credentials. Most of 2FA use a mobile device to complete the authentication …