Jeric Ryan R. De Josef

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
Ultrasonic key recognition is a system that uses high-frequency sound as a mode of unlocking a security lock. The password is composed by the user using high-frequency sound and is then embedded in a music file that will serve as the "key". A music player will be used to play and emit this "key" and it is then being detected by a device which will serve as(More)
  • 1