This website seems to have version 2 which includes that text on page 11. You can scroll down and read it without downloading it. https://www.academia.edu/3604

This website seems to have version 2 which includes that text on page 11. You can scroll down and read it without downloading it. https://www.academia.edu/36044237/WhatsApp_Encryption_Overview?auto=download https://www.academia.edu/36044237/WhatsApp_Encryption_Overvi...