Technology affects communication capabilities of specialized databases in the criminal justice system by different systems such as Live Scan, Automated Finger Identification System that is also known as AFIS database, and Mobile data terminal. All these systems were created over the recent years and were made with many modern technological features.…
A face recognition system captures a live face image and compares it with a stored image to determine if the person is a legitimate user. Some buildings use face recognition systems to secure access to rooms. Law enforcement, surveillance systems, and airports use face recognition systems to protect the public. Some mobile devices use face recognition systems to unlock the device. Face recognition systems are becoming more sophisticated and can recognize people with or without glasses, hats, facial hair, makeup, or jewelry, and with new hairstyles (Allensmith).…
To whom did the fingerprints on the match box belong? What characteristics of the fingerprints helped you to determine they were a match? How long does the average IAFIS search take?…
The FBI uses and index system known as CODIS. CODIS stands for combined DNA index system. What the system does is it cross verifies DNA profiles that have been developed in new cases with older cases. Many of you who watch crime shows will hear them mention CODIS when they have a DNA sample that has been tested. Many states have there own databases and names for them. Not only does the CODIS database work for DNA but missing person as…
Nadeer, Aisha Sati and Jonathon Richard White. Biometric Security. Chicago: Windy City Press, 2014. Print.…
The universal DNA database is important to the law enforcement agencies. The database will help the law enforcement agencies to identify suspects fast. When the universal data base is not used, it is very easy for a criminal to commit a crime and escape. The DNA universal database will improve the crime investigation thereby curbing the menace of criminals. When this takes effect, criminals might be extremely careful not to leave any trace that can help in getting their DNA for identification (Krimsky & Simoncelli, 2011). Nevertheless, the fear of being identified will result into a reduction in crime with many would be criminals staying away from crime. The implementation of the database will be a strong deterrent to first time offenders.…
In the article “Superhero in the Cubicle”, different technological advancements were discussed concerning communication. It discusses that in larger companies such as Microsoft is one of the most useful tools in the world of collaborative technology. But most business does not see that and the culture of their business may fail. Technology is always changing and trying to change for the better, so that it is easier for companies to revolutionize. As for collaborative technologies they are the seeds of the next Web revolution (“Superhero in the Cubicle,” 2007).…
Computers are used in fingerprints analysis by examining minutiae. It compares several. These points have to be exactly the same for the fingerprints to be considered identical.…
* Computers are used in fingerprint analysis because they scan the fingerprints found and they see if they can find the exact match on the computer.…
This paper will explain how technology affects the communication capabilities of specialized databases in the criminal justice system. It will provide the definition, history of these specialized databases and provide the comparison of three different specialized databases, which are: Automatic Fingerprint Identification System (AFIS), Facial Recognition, and Iris Scan. Included in this paper will be the Biometrics that has occurred throughout the years. Then there will the positive and negative effects of the new technologies on communication within the criminal justice system. Finally, I will discuss which new specialized techniques that I might use and why.…
Criminal justice experts now say that research has to be conducted to put fingerprinting on solid ground again. And that is what researchers are starting to do. Recently, the U.S. Department of Justice's research branch, the National Institute of Justice, launched the first large-scale research program to classify fingerprints according to their visual complexity — including incomplete and unclear prints — and to determine how likely examiners are to make errors in each class.…
AFIS is one of the most important and commonly used databases available to officers. This special database searches the fingerprints of over 74 million subjects in the National Criminal History Record File. AFIS is a system that compares fingerprints. It isn 't precise enough to make a final determination on a case but what it does do is cut out all of the people whose fingerprints don 't compare very closely to the initial fingerprint at hand. This is a huge asset to the criminal justice system because it 's probably close to impossible for an officer to sit and compare a million different fingerprints to one single one without the probability of overlooking the correct fingerprint. As humans we are more open to errors where as databases are more reliable with the information they give out. The AFI system comes up with a short list of candidates and the officers can compare that short list instead of 74 million other fingerprints.…
If there are no prior convictions, then the booking information is recorded during which the arrest number is generated that is unique to each conviction. After this the photograph is clicked and and the fingerprints are taken during which the NISC number is generated which is a unique identifier for each suspect who enters into the system. This number stays with the suspect and all the arrests for that suspect gets tied to this NISC number. Once the fingerprinting is done the FBI database gets queried. If takes three and a half hours for the FBI database to return a response. If the FBI database returns a hit, the police await further instructions from the FBI. If not,depending on the severity of the crime the documents are sent to the DA’s office. These documents are either emailed or…
The current methods of fingerprinting that involve subjective comparison and matching of fingerprinting has led to disapproval of the method. Extensive testing has shown that the results of fingerprint testing are not valid (Schmalleger, 2011). Fingerprint matches are now being done by experts, those fingerprints that have been previously been examined to make identification of suspects were presented to the same experts in a different context and the results were different. Similarly, DNA evidence for identification of criminals has been marred by several problems. Surreptitious DNA collecting, presentation of partial DNA profiles, and fake DNA evidence; cast doubts on the DNA evidence presented in courts (Schmalleger, 2011).…
For over a hundred years of law enforcement agency all over the world use minutiae to accurately identify persons. For a positive identification that stands in European courts, at least 12 minutiae have to be identified in the fingerprint. The choice of 12 minutiae is often referred to as “the 12 point rule”. This 12 point rule is not based on statistical calculations but is empirically defined based on the assumption that even when a population of tenths of millions of persons are considered, no two persons will have 12 coinciding minutiae in their fingerprints. Most commercially available fingerprint scanners give a positive match when 8 minutiae are found. Manufacturers claim a FAR of one in a million based on these 8 minutiae, which seems reasonable.…