Other resources related to this https://en.wikipedia.org/wiki/Merkle_tree#Second_preimage_attack https://en.wikipedia.org/wiki/Merkle_tree#Second_preimage_at...

Other resources related to this https://en.wikipedia.org/wiki/Merkle_tree#Second_preimage_attack https://en.wikipedia.org/wiki/Merkle_tree#Second_preimage_at... https://crypto.stackexchange.com/questions/2106/what-is-the-purpose-of-using-different-hash-functions-for-the-leaves-and-interna https://crypto.stackexchange.com/questions/2106/what-is-the-... https://crypto.stackexchange.com/questions/43430/what-is-the-reason-to-separate-domains-in-the-internal-hash-algorithm-of-a-merkl/44971#44971 https://crypto.stackexchange.com/questions/43430/what-is-the... https://bitcointalk.org/?topic=102395 https://bitcointalk.org/?topic=102395