
Tech Revolvers

Why Biometrics? Biometrics is a security solution based on something you know, have, and are: Know Password, PIN Have Key, Smart Card Are Fingerprint, Face, Iris Passwords are not reliable. –Too many –Can be stolen –Forgotten Protect Sensitive Information –Banking –Medical Read more

The following 3 asymptotic notations are mostly used to represent time complexity of algorithms. 1) Θ Notation: The theta notation bounds a functions from above and below, so it defines exact asymptotic behavior. A simple way to get Theta notation of an expression is to drop low order terms and ignore leading constants. For a Read more