Fingerprints, DNA, and the retina and iris of the eye are other examples of biometrics.
"It might have fingerprints, " Juliette Kayyem, the former Massachusetts homeland security adviser, told CNN.
The shot, which shows his screen covered with fingerprints and swipe marks, now adorns his website.
Police analysed Steve's fingerprints but said they had no records of who he was.
Moreover, more forensic experts said Mr Spector's DNA and fingerprints were not found on the gun.
"We only get fingerprints off guns eight to 10% of the time, " she said.
According to court papers, Mr Istavrioglou left fingerprints which allowed detectives to track him down.
And recent retests of the rifle -- on which only Ray's fingerprints were found, were inconclusive.
It is harder for customers to repudiate transactions when their fingerprints are all over them.
The busiest part of the tent, however, was the queue for forensic-science research into fingerprints.
It carried out a rough and ready experiment to test the reliability of fingerprints.
Then, I go inside and check the displays, looking for fingerprints and smudges on the devices.
Talbott's fingerprints can be clearly seen in the language and content of the Joint Statement.
CENTERFORSECURITYPOLICY: Post-Mortem on the Summit: The Talbott Communique
Law enforcement has discovered innovative ways to match fingerprints and ballistics against centralized, digitized databases.
Its database holds all manner of demographic information, computer-scanned fingerprints for every voter, and digital photographs.
Instead, he identified places where the ridges of which fingerprints are composed either end or split.
His body was found in a house in the Peruvian city of Cusco and identified from fingerprints.
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He placed my hands around the edge of the record, explaining about fingerprints and dust and grooves.
They use millions of fingerprints (hashes) of files to provide realtime inspection of executables at the gateway.
De Leon didn't want to use fingerprints, because some patients associated that with the police and crime.
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It's very glossy, so it'll pick up fingerprints just as well as the glass up front (yay).
The technology is fast improving and the algorithms used to read fingerprints are more reliable than ever.
Jailed rapist Collins, from Ipswich, was arrested when his fingerprints were matched to the 1987 crime scene.
They also pointed out there was no DNA evidence, fingerprints or weapon to link Woods to the crime.
It will be a fatal blow if any Obama opposition-research fingerprints turn up in this smelly little slander.
The eventual goal was to have everyone's fingerprints on file for instant reference to any police officer anywhere.
Analysts have developed few clues to date, because the mailer has managed to erase fingerprints or other identifiers.
Mr Livingstone said the current mayor's fingerprints were "all over the scene of the crime" of current cuts.
BBC: Ken Livingstone wins Labour nomination for London mayor
The government favours computerised cards that could store a photograph, fingerprints and personal information including name and address.
Now more than ever we need to stop and realize the devastating impact of our ever-increasing human fingerprints.
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