The term ivan petrovich pavlov is identified in base64 scheme by the sequence aXZhbiBwZXRyb3ZpY2ggcGF2bG92, while the MD5 signature is equal to 1238c90dcacac366f62f7a5e70f3bbb2. The ASCII encoding of ivan petrovich pavlov in hexadecimal notation is 6976616e20706574726f76696368207061766c6f76.