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Hash functions are one of the fundamental components of modern cryptography, so I thought it might be a good place to start talking about more advanced concepts. A hash function is a mathematical procedure that converts arbitrarily length data into fixed size binary strings. For example: “” (empty string) “test” “A really long text to demonstrate the fact that the [...] The second step to solve the Rubik’s Cube is to complete the second (center) row. After you complete Step 1 , you will end up having 4 edge pieces on each side that require replacement. The correct edge pieces are often at the bottom of the cube, or sometimes on the sides of the cube but [...] I first got introduced to the Rubik’s Cube when I was about 10 years old. That was early 80′s and it was almost as hip as heavy metal music and mullets; so you had to try hard not to bump into one. I happened to be a boarding student at the time, and all of [...] Cryptography is a word derived from two ancient Greek words, kryptos and graphein which mean hidden and write, respectively. Although the direct translation means something like “hidden write/text”, it is actually the meaning of the text that is hidden, not the text itself. Hiding the medium on which the message was written is named as “steganography”, [...] |
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