The term ivor armstrong richards is identified in base64 scheme by the sequence aXZvciBhcm1zdHJvbmcgcmljaGFyZHM=, while the MD5 signature is equal to 5a5dd0befa8fdcbc71b648b43a172ed3. The ASCII encoding of ivor armstrong richards in hexadecimal notation is 69766f722061726d7374726f6e67207269636861726473.