Quantum threats to security are already real. Adversaries are already harvesting data that will be decrypted later by quantum computers. Quantum computers capable of breaking RSA and ECC may arrive as ...

Despite growing awareness, a new study from Entrust reveals organizations continue to risk data breaches and service outages due to unmanaged keys and certificates, and use of outdated cryptography.

About time: Microsoft introduced support for the RC4 stream cipher in Windows 2000 as the default authentication algorithm for the Active Directory services. The system has been insecure for even ...

Abstract: The importance of secure communication has never been higher than it is in today's digital age. Among the many reliable and widely used approaches to public-key encryption, RSA remains a top ...

When quantum computers become commonplace, current cryptographic systems will become obsolete. Scientists are racing to get ahead of the problem and keep our data secure. When you purchase through ...

Recently standardized by the US National Institute of Standards and Technology (NIST), post-quantum cryptography (PQC) empowers organizations to secure their systems against the ‘harvest now, decrypt ...

A client-server application with confidential message exchange to provide authentication, integrity and key sharing among both the client and server with the help of RSA and AES algorithm. A ...

This project implements a secure, multi-user communication system in Python. It demonstrates core concepts of public-key (asymmetric) cryptography to ensure message confidentiality, leveraging the ...

ABSTRACT: We show that any semiprime number can be factorized as the product of two prime numbers in the form of a kernel factor pair of two out of 48 root numbers. Specifically, each natural number ...

Abstract: This paper presents the design and implementation of a RSA crypto accelerator. The purpose is to present an efficient hardware implementation technique of RSA cryptosystem using standard ...

If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle the easiest pieces first. But this kind of sorting has a cost.