The key updates each round, and the system remains secure after each update even if the key was compromised in the previous round. Our scheme uses the exclusive-or operation in a way similar to that ...

Abstract: On the example of the improved cipher of Kalina-2, SPN ciphers with improved indicators of their transition to the state of random substitution is offering. The improvement is basing on the ...

Robinhood is developing a blockchain-based program to allow traders in Europe access to U.S. financial assets, two people familiar with the matter told Bloomberg. Three blockchains, including ...

MISSISSAUGA, ON, May 1, 2025 /CNW/ - Cipher Pharmaceuticals Inc. (TSX ... In accordance with TSX rules, any daily repurchases (other than pursuant to a block purchase exception) on the TSX under the ...