The term paracentral scotoma is identified in base64 scheme by the sequence cGFyYWNlbnRyYWwgc2NvdG9tYQ==, while the MD5 signature is equal to 9ec9a23883b8e3a9ce457daa1cce4abe. The ASCII encoding of paracentral scotoma in hexadecimal notation is 7061726163656e7472616c2073636f746f6d61.