SAFER+ Decrypting Block Diagram

Cipherext Block Input (16 Bytes)

Input Transformation

Decryption Round 1

Decryption Round 2

Decryption Round r

Plaintext Block Output (16 Bytes)

1 16-Byte Subkeys

2 16-Byte Round Subkeys

2 16-Byte Round Subkeys

2 16-Byte Round Subkeys

A decryption round is very similar to encryption round, but different in the sense that logic operation is not identical.

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