A Question Answering System (QAS) is an automated system designed to provide accurate answers to questions posed using natural language. This research aims to determine the ability of the Indonesian QAS built to perform answer finding or predict the answers submitted to the system using regular expression and cosine similarity methods. The steps taken include filtering the system's documents th…
Brute Force is an attack carried out to crack passwords obtained from a set of passwords (wordlist) and will choose the right password to carry out such an attack. This research will present a regular expression method for an attack pattern. In the first step, the data will perform a data analysis manually by observing existing data, they will perform a rule experiment for an observed manual at…