Virus and spyware definitions are files that act like an encyclopedia of known malicious software, including viruses, spyware, and other potentially unwanted software.
Highly accurate DNA parental testing became available in the 1980s with the development of RFLP. In the 1990s, PCR, developed in 1983, became the standard method for DNA parental testing. A simpler, faster, and more accurate method of testing than RFLP, it has an exclusion rate of 99.99% or higher.
The years following the war exploded with developments, including techniques for lifting fingerprints using a tape-lifting method, voiceprint identification and perhaps the most famous discovery in the history of forensic science, the discovery of the unique structure of DNA by Watson and Crick in 1953.