PUZZLE #4963: AES Round Trace (diff 3)

aes learn difficulty: 3/7 simulate author: system unsolved

Trace one AES-128 round. State: b70af0331cd62137824b430a5fc25f93. Round key: 106d1ea07a443fcc42f1148515eeda8e. Apply SubBytes, ShiftRows, MixColumns, AddRoundKey.

DATA

State Hex	`b70af0331cd62137824b430a5fc25f93`
Round Key Hex	`106d1ea07a443fcc42f1148515eeda8e`
Result Hex	`9ec10a0f9b2ccb921dbd9436a3943a90`
Hint	`SubBytes: S-box lookup. ShiftRows: rotate rows. MixColumns: GF(2^8) matrix multiply. AddRoundKey: XOR.`
Answer Format	`32-char hex string (AES round result, e.g., '0e65abcc7988bb814606d7856864b13b')`

{
  "type": "aes",
  "state_hex": "b70af0331cd62137824b430a5fc25f93",
  "round_key_hex": "106d1ea07a443fcc42f1148515eeda8e",
  "result_hex": "9ec10a0f9b2ccb921dbd9436a3943a90",
  "hint": "SubBytes: S-box lookup. ShiftRows: rotate rows. MixColumns: GF(2^8) matrix multiply. AddRoundKey: XOR.",
  "answer_format": "32-char hex string (AES round result, e.g., '0e65abcc7988bb814606d7856864b13b')"
}

author's note: Pool fill: aes diff 3