SAFER+ Encrypting Block Diagram

Plaintext Block Input (16 Bytes)

Encryption Round 1

Encryption Round 2

Encryption Round r

Output Transformation

Ciphertext Block Output (16 Bytes)

2 16-Byte Round Subkeys

2 16-Byte Round Subkeys

2 16-Byte Round Subkeys

1 16-Byte Subkeys

Key Length (bits) 128 192 256

Number of Rounds 8 12 16

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