The term igor ivanovich sikorsky is identified in base64 scheme by the sequence aWdvciBpdmFub3ZpY2ggc2lrb3Jza3k=, while the MD5 signature is equal to e1e48c22630b15fa7b487b3a31e1971b. The ASCII encoding of igor ivanovich sikorsky in hexadecimal notation is 69676f72206976616e6f766963682073696b6f72736b79.