The term isatis tinctoria is identified in base64 scheme by the sequence aXNhdGlzIHRpbmN0b3JpYQ==, while the MD5 signature is equal to ffd6e4b6601264b9c8a45f2e97789acd. The ASCII encoding of isatis tinctoria in hexadecimal notation is 6973617469732074696e63746f726961.