NonTransitive Dice

Research Links Google: non transitive dice Wikipedia: Non transitive dice Wikipedia: Miwin's dice Non transitive Grime dice £11.93 Consider the following set of dice. Die A has sides 2, 2, 4, 4, 9, 9. Die B has sides 1, 1, 6, 6, 8, 8. Die C has sides 3, 3, 5, 5, 7, 7. The probability that A rolls a higher number Read more…

Diophantine Equations

Research Links Google: diophantine equation pythagoras Chapter 1: DIOPHANTINE ANALYSIS – UnKnown Book Diophantine Equations – Chapter 5 –  Diophantine Analysis monograph by Robert Daniel Carmichael Pythagorean Triples Solution The square of the odd number         is      Hence the sum of two odd squares is divisible by 2 but Read more…

SHA 256 Secure Hashing Algorithm

Research Links Wikipedia: SHA256 pseudocode Mining BitCoin with Excel SpreadSheet Google: sha-256 hash excel Excel VBA で SHA256 How can I calculate the SHA-256 “midstate”? Files PDF: FIPS PUB 180-3  Federal Information Processing Standards Publication Secure Hash Standard (SHS)  VB6: SHA2 Excel SpreadSheet: BitCoin Mining