https://crypto.stackexchange.com/questions/2106/what-is-the-purpose-of-using-different-hash-functions-for-the-leaves-and-internals-of-a-hash-tree https://crypto

https://crypto.stackexchange.com/questions/2106/what-is-the-purpose-of-using-different-hash-functions-for-the-leaves-and-internals-of-a-hash-tree https://crypto.stackexchange.com/questions/2106/what-is-the-...