The term best describes a hash or code pattern that antivirus software companies use to compare known viruses to every file on a computer is signatures.
A signature is a handwritten (and frequently stylized) representation of a person's name, nickname, or even a simple "X" or other mark that a person puts on documents as an evidence of identification and intent (/sntr/; from Latin: signare, "to sign").
A signatory or signer is the person who writes a signature. A signature work identifies the work as easily identifying its creator, much like a handwritten signature.
An autograph, which is mostly an artistic signature, can be mistaken for a signature. Because having both an autograph and a signature can cause confusion, some famous persons choose to keep their signatures a secret while fully releasing their autographs.
To know more about signature click here:
https://brainly.com/question/20463764
#SPJ4
