There’s an old story from the Jewish tradition about a group of rabbis debating who owns a bird found near a property line. The rule seems simple—birds on one side belong to the property owner, birds ...

Today, PKC forms the foundation for e-commerce, allowing more than US$1 trillion per day in foreign exchange transactions in North America alone. 10 This technology also allows electronic banking, ...

IN “THE REPUBLIC” Plato asked readers to consider the implications of the ring of Gyges, which makes its wearer invisible. How would (and should) people act if they knew that their bad behaviour would ...

From Caesar ciphers to AES and RSA, Practical Microcontroller Cryptography shows how cryptography actually runs on ...