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SHA-256 Simulator

Step-by-step interactive SHA-256 block hashing visualizer.

Cryptography

Input Data

Type text to see step-by-step block operations.

Result Hash

State Registers (H0 - H7)

A
6a09e667
B
bb67ae85
C
3c6ef372
D
a54ff53a
E
510e527f
F
9b05688c
G
1f83d9ab
H
5be0cd19

Compression Loop Step (0-63)

Click Run Simulation to visualize...