This book provides an introduction to cryptology through the ages, starting from ancient times to go to the quantum computers !!! Many cryptographic techniques are presented, and it tells the true story of cryptanalysis of enigma why you hear a lot of contradictory things on TV for example. It is an excellent popular book to read a bit like a thriller. Inside, you'll even find one of the reasons for the entry into the war the United States. Its ridiculous price will give you a good excuse to get you started. Note: you will find in the techniques to decipher the writings of ancient extinct languages including 2 hieroglyphs. Jump over !!!
