One of the principal challenges of resource sharing on data communication network is its security. This is premised on the fact that once there is connectivity between computers sharing some resources ...

DEF CON 33, the world's largest security event held in Las Vegas in August 2025, Konstantinos Karagiannis, a leading expert in quantum computing and cybersecurity, gave a presentation titled ' ...

As if it wasn't enough that the NSA paid RSA $10 million to adopt an algorithm that wasn't entirely secure, researchers have now demonstrated that they can break even RSA 4096 bit encryption with ...

When sending your credit card number through a public medium, such as the Internet, your financial credibility may be compromised if the number is not first encrypted. It is impossible to tell who may ...

Security researchers have successfully broken one of the most secure encryption algorithms, 4096-bit RSA, by listening -- yes, with a microphone-- to a computer as it decrypts some encrypted data. The ...

The process — carried out in early December — generated a five-terabyte decryption table and, say the researchers, would have taken them around 1,500 years using an AMD Opteron-based single PC. The ...

Researchers have exploited a flaw in the encryption procedure used by the Linux.Encoder.1 – the first ransomware targeting the Linux platform – to develop a decryption tool for victims. On Thursday, ...

Learn how to protect the information handled by your .NET applications by encrypting and decrypting the data using either a single key or a public/private key pair. Encryption transforms data into a ...

In contrast to the cooperative preparations required for setting up private key encryption, such as secret-sharing and close coordination between sender and receiver ...