Microsoft has fixed a vulnerability in its Copilot AI assistant that allowed hackers to pluck a host of sensitive user data ...

Abstract: Encryption is not a novel concept. Instead, it has been in use for thousands of years. The mathematical methods of data security, such as data integrity, secrecy, authentication, and data ...

Abstract: The Quick Response (QR) code, a machine-readable optical label, is a pattern two-dimensional of black and white blocks. At present its applications extend to various domains, including ...