Security and biometrics

Security and biometrics

1. Biometric security

   • Palm Print Recognition
     • The user keys in their identity number using the palm reader keyboard. They can place their palm into the device, the system then checks the palm print in the databse and unlocks the door if the palm is a match.
   • Fingerprint recognition
     • The user placec their index finger on the reader sensor, the computer system then automatically permits access if their is a match between the fingerprint and a fingerprint image on the system.
   • Iris scanning
     • These devices require the user to look at a camera that will input an image of their iris, the computer will compare the image of the iris with other images on the database.
   • Speaker recognition
     • This is where the speader is identified by a voice pattern.

2. Physical security

   • Security cameras
     • They can monitor an area and the video footage can also be viewed at a later time if there is any evidence of any wrongdoing.
   • Security guards
     • Can be used to control access to the buildings and log visits og potential intruders.
   • Magnetic key cards or number locks
     • Access to doors can only be gained by using a magnetic key card or number lock which are only held by staff.

3. Software Security

   • Virus protection
     • This software searches the computer system for viruses and deletes them when detected.
   • Firewall and intrusion detection systems
     • Blocks illegal access to the system.
   • Encryption
     • Makes sure that a network is protected from hackers.It is the process of coding files before transmission, and encryption ensures that the information is only readable by the person or persons who have the encryption key to decode it.