SHA256 Exercises

Exerice 1 - Similar Inputs

A desirable feature of a hash function is that minor difference in the input will result in unpredictable and significant differences in the hash result. This exercise allows you to given various inputs and observe their hash results.

Exercise 2 - Guess the Input

One of SHA256's most important features is security. This means that given an encrypted message, it is practically impossible to find out the input. Given the encrypted message shown as below, can you figure out the input?

Output:  5096B3648E1A456CBA82B59D9BDA39492A4CE20AB7E93D787333E6C34E0F43C6;


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