The term electronic bulletin board is identified in base64 scheme by the sequence ZWxlY3Ryb25pYyBidWxsZXRpbiBib2FyZA==, while the MD5 signature is equal to dbdd85fc747d2cbf62124a140fa58014. The ASCII encoding of electronic bulletin board in hexadecimal notation is 656c656374726f6e69632062756c6c6574696e20626f617264.