It is one of the world's most famous unsolved codes whose answer could sell for a fortune -- but two US friends say they have ...

Web app using Streamlit to implement various substitution and transposition cipher techniques. Users can input plaintext, select a cipher (like Caesar, Vigenère, or Hill), enter relevant parameters, ...

IBM researchers entangled 120 qubits, setting a new benchmark for quantum computing. The GHZ “cat state” achieved fidelity of 0.56, proving full multi-qubit entanglement. Direct Fidelity Estimation ...

The 35-year-old saga of Kryptos, an enigmatic sculpture containing four encrypted messages outside the CIA headquarters, just took a bizarre twist. Though cryptographers broke the first three passages ...

Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to encode and decode messages using one of the oldest and most famous encryption ...

The accelerating pace of quantum computing has drastically shortened the expected timeline for breaking classical encryption—surpassing predictions by a factor of 500 or more. Lattice-based encryption ...

Cipher Mining on Friday announced it had upped the price of its convertible debt offering. The Nasdaq-listed Bitcoin miner revealed a $3 billion AI hosting deal on Thursday, backstopped by Google.

Abstract: Cryptography, as both an art and a science, employs specific terminology to secure messages, including plaintext, ciphertext, encryption, decryption, and keys. The encryption process ...

This application is a command-line tool that can be used to encrypt and decrypt messages using a shared shift key.