https://cs.ru.nl/~joan/papers/JDA_VRI_Rijndael_2002.pdf https://cs.ru.nl/~joan/papers/JDA_VRI_Rijndael_2002.pdf A large part of this book is aimed at the reade

https://cs.ru.nl/~joan/papers/JDA_VRI_Rijndael_2002.pdf https://cs.ru.nl/~joan/papers/JDA_VRI_Rijndael_2002.pdf A large part of this book is aimed at the readers who want to know why we designed Rijndael in the way we did. For them, we explain the ideas and principles underlying the design of Rijndael, culminating in our wide trail design strategy.