The term masquerade costume is identified in base64 scheme by the sequence bWFzcXVlcmFkZSBjb3N0dW1l, while the MD5 signature is equal to 7d4c428ed7f7749e20100dbc77d652bb. The ASCII encoding of masquerade costume in hexadecimal notation is 6d61737175657261646520636f7374756d65.