Dev Toolbox
Crypto
Token generator
Hash text
Bcrypt
UUIDs generator
ULID generator
Encrypt / decrypt text
BIP39 passphrase generator
Hmac generator
RSA key pair generator
Password strength analyser
PDF signature checker
Converter
Date-time converter
Integer base converter
Roman numeral converter
Base64 string encoder/decoder
Base64 file converter
Color converter
Case converter
Text to NATO alphabet
Text to ASCII binary
Text to Unicode
YAML to JSON converter
YAML to TOML
JSON to YAML converter
JSON to TOML
List converter
TOML to JSON
TOML to YAML
Web
Encode/decode URL-formatted strings
Escape HTML entities
URL parser
Device information
Basic auth generator
Open graph meta generator
OTP code generator
MIME types
JWT parser
Keycode info
Slugify string
HTML WYSIWYG editor
User-agent parser
HTTP status codes
JSON diff
Outlook Safelink decoder
Images & Videos
QR Code generator
WiFi QR Code generator
SVG placeholder generator
Camera recorder
Development
Git cheatsheet
Random port generator
Crontab generator
JSON prettify and format
JSON minify
JSON to CSV
SQL prettify and format
Chmod calculator
Docker run to Docker compose converter
XML formatter
YAML prettify and format
Network
IPv4 subnet calculator
IPv4 address converter
IPv4 range expander
MAC address lookup
MAC address generator
IPv6 ULA generator
Math
Math evaluator
ETA calculator
Percentage calculator
Measurement
Chronometer
Temperature converter
Benchmark builder
Text
Lorem ipsum generator
Text statistics
Emoji picker
String obfuscator
Numeronym generator
ASCII Art Text Generator
Data
Phone parser and formatter
IBAN validator and parser

Password Strength Analyser: Ensuring Your Password's Fortitude

Discover the strength of your password with this client-side-only password strength analyser and crack time estimation tool.
Duration to crack this password with brute force
Instantly
Password length:
0
Entropy:
0
Character set size:
0
Score:
0 / 100
Note: The computed strength is based on the time it would take to crack the password using a brute force approach, it does not take into account the possibility of a dictionary attack.

1. Introduction

1.1 Brief about Password Strength Analyser

In the digital age, password security has become a crucial aspect of our online lives. The Password Strength Analyser is a tool designed to evaluate the strength of your password, much like a health check-up for your digital identity.

1.2 Importance of Strong Passwords

Strong passwords are your first line of defense against unauthorized access to your digital accounts. They’re like the locks on your doors, but for your digital life. The stronger the password, the harder it is for cybercriminals to break in.

1.3 Introduction to Crack Time Estimation

Crack time estimation is a measure of how long it would take for a hacker to decipher your password using various methods, such as brute force attacks. It’s like estimating the time it would take for a thief to pick your lock.

2. Understanding Key Terms

2.1 Password

A password is a secret word or phrase that must be used to gain admission to something.

2.2 Strength

In the context of passwords, strength refers to the complexity and length of the password, which determine its resistance to cracking attempts.

2.3 Analyser

An analyser is a tool that examines and evaluates something. In this case, it evaluates the strength of a password.

2.4 Brute Force Attack

A brute force attack is a trial-and-error method used to obtain information such as a password. It’s like trying every possible key on a lock until finding the one that opens it.

2.5 Entropy

Entropy in passwords refers to the randomness and unpredictability of a password. The higher the entropy, the harder the password is to crack.

2.6 Cracking

Cracking is the process of decoding a password using various methods, such as brute force attacks or algorithmic guesses.

2.7 Hash and Hashing Algorithms

A hash is a unique, fixed-size string of characters that is used to encode data. Hashing algorithms transform an input (like a password) into a hash. They’re like the secret recipes that turn your password into a scrambled code.

3. Deep Dive into Hashing Algorithms

3.1 MD5

MD5 is a widely used cryptographic hashing algorithm that produces a 128-bit (16-byte) hash value. It’s commonly used to verify data integrity.

3.2 SHA1

SHA1 is a cryptographic hash function that takes an input and produces a 160-bit (20-byte) hash value. It’s used in various security applications and protocols.

3.3 SHA256

SHA256 is a member of the SHA-2 cryptographic hash functions designed by the NSA. SHA stands for Secure Hash Algorithm.

3.4 SHA512

SHA512 is another member of the SHA-2 set of cryptographic hash functions, producing a 512-bit hash value.

3.5 Bcrypt

Bcrypt is a password hashing function designed by Niels Provos and David Mazières, based on the Blowfish cipher.

3.6 Scrypt

Scrypt is a password-based key derivation function created by Colin Percival, originally for the Tarsnap online backup service.

3.7 Argon2 (argon2i, argon2d, argon2id)

Argon2 is a key derivation function that was selected as the winner of the Password Hashing Competition in July 2015. It has three variants: Argon2d, Argon2i, and Argon2id.

4. Using the Password Strength Analyser Tool

4.1 Step-by-Step Guide

Using the Password Strength Analyser is straightforward. You enter your password into the input field, and the tool provides a real-time analysis of your password’s strength and estimated crack time.

4.2 Understanding the Results

The results include a strength score, entropy, and estimated crack time. These metrics give you a comprehensive understanding of your password’s security level.

5. Conclusion

5.1 Importance of Regular Password Analysis

Regularly analyzing your passwords ensures they remain strong and secure. It’s akin to regular health check-ups for your digital identity.

5.2 Final Thoughts

In our digital world, password security is paramount. The Password Strength Analyser is a valuable tool in maintaining the health of your digital identity.