Study unravels secrets of history’s ‘most mysterious manuscript’ - Study shows how mystery text could be done entirely by hand using 15th-century materials ...

A mysterious manuscript dating back to the 15th century could be a type of encrypted message, a new study has suggested. The ...

A known-plaintext attack (KPA) occurs when a hacker uses pairs of both encrypted and unencrypted data to figure out the encryption algorithm or key. In this attack, the hacker has access to both the ...

The application of blockchain technology to covert communication can improve the quality of communication due to its characteristics such as decentralization and anonymity. However, blockchain covert ...