Bitcoin offers an irreversible digital property function that prior to its invention simply did not exist. Understanding Bitcoin is a one-way hash function should make sense because a hash function ...

Understanding Bitcoin is a one-way hash function should make sense because a hash function cannot be reversed. Once you understand that, it is hard to go back to thinking otherwise. The secure hash ...

In 1868, the mathematician Charles Dodgson (better known as Lewis Carroll) proclaimed that an encryption scheme called the Vigenère cipher was “unbreakable.” He had no proof, but he had compelling ...

Do you want to improve the structure and function of your brain? Research at the Beckman Institute for Advanced Science and Technology at the University of Illinois at Urbana-Champaign continues to ...

The quantum computer 1,2 is a powerful application of the laws of quantum physics. Such a device will be far more efficient at factoring 3 or database searches 4 compared to its classical counterparts ...

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