Abstract: Privacy amplification is a critical component in quantum key distribution (QKD) to eliminate eavesdropper information and distill unconditionally secure ...

Abstract: In this paper, an improved Toeplitz matrix construction algorithm of covariance matrix is applied. This covariance matrix can be used to estimate both the incoherent and the coherent source ...

As society becomes increasingly digital and interconnected, protecting users’ security and privacy online has never been more important. With billions of people sharing vast amounts of sensitive data ...

This script is a simple password hashing tool that allows users to choose from various hashing algorithms to hash their passwords.

When developing programs or websites, it is very convenient to use relational databases, which contain powerful and convenient tools that allow to work with data very flexibly and get the necessary ...

Contains python implementation of a menu wherein different hash algorithms are displayed and upon selection provide the hash value of the data entered.

Members can download this article in PDF format. In the last two articles, we covered the basic concepts and two basic types of cryptography. In this article, we will look at specific implementation ...

Computer scientists have figured out how to implement quantum encryption on the blockchain, which would make the technology impossible to hack into iStock Russian computer scientists have developed ...