PUZZLE #4414: AES Round Trace (diff 7)

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

Trace one AES-128 round. State: c3aa3fa80c61fbccaa3c0755764dcf7d. Round key: 54f1f96b66c8000615a331d90546de53. Apply SubBytes, ShiftRows, MixColumns, AddRoundKey.

DATA

State Hex	`c3aa3fa80c61fbccaa3c0755764dcf7d`
Round Key Hex	`54f1f96b66c8000615a331d90546de53`
Result Hex	`18b1b3d6efbc47e15606493669d04b5b`
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": "c3aa3fa80c61fbccaa3c0755764dcf7d",
  "round_key_hex": "54f1f96b66c8000615a331d90546de53",
  "result_hex": "18b1b3d6efbc47e15606493669d04b5b",
  "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 7