This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Avalanche effect.svg The SHA hash function exhibits good avalanche effect When single bit is changed the hash sum becomes totally different The hash sums in the diagram are the SHA sums of the strings and encoded in standard ASCII and no trailing new line etc The difference between and is only one bit even though it is ASCII