Analysing the Impact of Password Length and Complexity on the Effectiveness of Brute Force Attacks

This study investigates the critical role of password length and complexity in mitigating the effectiveness of brute force attacks, a prevalent method used by attackers to gain unauthorized access to systems. Passwords are the first line of defense in digital security, and their strength directly affects the time and resources required for a brute-force attack to be successful. The research explores the relationship between various password characteristics such as length, the inclusion of alphanumeric characters, special symbols, and case sensitivity and the resistance they provide against automated cracking attempts. Through a combination of theoretical analysis and practical simulation, the study demonstrates how even a small increase in password length can lead to exponential growth in the number of possible combinations, significantly delaying potential breaches.

Authors

Publication Details

Journal
International Journal of Network Security & Its Applications
Published
2025-03-28
DOI
https://doi.org/10.5121/ijnsa.2025.17203
Citations
2
Primary Topic
User Authentication and Security Systems
Type
article
Field-Weighted Citation Impact
6.49
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Analysing the Impact of Password Length and Complexity on the Effectiveness of Brute Force Attacks

Samah H. Alajmani, Ben Soh, Raneem Y. Alyami, Lama A. AlMalki
2 citations
International Journal of Network Security & Its Applications
User Authentication and Security Systems
6.49
article

Analysing the Impact of Password Length and Complexity on the Effectiveness of Brute Force Attacks

Samah H. Alajmani, Ben Soh, Raneem Y. Alyami, Lama A. AlMalki
article en
2 citations

Abstract

This study investigates the critical role of password length and complexity in mitigating the effectiveness of brute force attacks, a prevalent method used by attackers to gain unauthorized access to systems. Passwords are the first line of defense in digital security, and their strength directly affects the time and resources required for a brute-force attack to be successful. The research explores the relationship between various password characteristics such as length, the inclusion of alphanumeric characters, special symbols, and case sensitivity and the resistance they provide against automated cracking attempts. Through a combination of theoretical analysis and practical simulation, the study demonstrates how even a small increase in password length can lead to exponential growth in the number of possible combinations, significantly delaying potential breaches.

International Journal of Network Security & Its ApplicationsVol. 17(2)
Openalex Percentile: Top 4%
User Authentication and Security Systems
6.49
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.