The term emphysematous gangrene is identified in base64 scheme by the sequence ZW1waHlzZW1hdG91cyBnYW5ncmVuZQ==, while the MD5 signature is equal to 257d26c3b649d6f26b258df2b39bb44e. The ASCII encoding of emphysematous gangrene in hexadecimal notation is 656d70687973656d61746f75732067616e6772656e65.