VIRGINIA - 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 already found the secret hidden by "Kryptos." The S-shaped ...

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 already found the secret hidden by "Kryptos." The S-shaped copper ...

Gianluca Di Bella claimed quantum computing already makes encryption and ZK-proofs vulnerable due to “harvest now, decrypt later” risks. Gianluca Di Bella, a smart-contract researcher specializing in ...

AI cloud compute company IREN has signed a $9.7 billion deal with Microsoft. The deal will give Microsoft access to Nvidia's NVIDIA GB300 GPUs. A number of top tech companies have inked deals with ...

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, ...

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 ...