The term auxiliary operation is identified in base64 scheme by the sequence YXV4aWxpYXJ5IG9wZXJhdGlvbg==, while the MD5 signature is equal to 208a0e51eface84765df16ffb0343b2e. The ASCII encoding of auxiliary operation in hexadecimal notation is 617578696c69617279206f7065726174696f6e.