Enter your mobile number or email address below and we'll send you a link to download the free Kindle App. Then you can start reading Kindle books on your smartphone, tablet, or computer - no Kindle device required.
To get the free app, enter your email address or mobile phone number.
Some may like this.
Actually a very good book on the topic.
Put me to sleep though...codes just not my thing.
This was a very good choice. A full review through centuries in a way even a non matematician will understand. Easy way of rocket science.Published 1 month ago by Zbigniew TRUSZCZYNSKI
This book was a gift to an 10 year old daughter of a friend. She loved it. Indeed, she began figuring ways to "draw" in her school friends to come up with codes they could... Read morePublished 4 months ago by JM Texoma
I have been working through Al Sweigart's excellent book on hacking ciphers with the Python programming language and then my daughter ran across this book in a Charleston museum... Read morePublished 4 months ago by Sinjin