How Secure Are Multi Word Random Passphrases

Explore the security aspects of multi-word random passphrases in this 30-minute conference talk from BSidesLV 2015. Delve into passphrase types, strength estimation techniques, and comparison methods. Learn about the limitations of dice-generated passphrases and discover strategies to enhance password strength. Examine cracking methods, shortcuts, and resistance factors. Investigate the prevalence of common phrases and their impact on security. Gain insights into password usability resources and understand the application of passphrases in various contexts, including social media and e-commerce platforms. Acquire knowledge on when to implement multi-word passphrases and how to avoid unnecessary complexity while maintaining robust security.

Intro
What are passphrases
Passphrase types
Similar information
I swear
KDC 936
Password guessing
How to estimate strength
Comparing Passphrases
Limitations of Dice
How to Increase Password Strength
Cracking
Shortcuts
Resistance
Common Phrases
Password Usability Resource
Social Media
Retailers
eBay
When to use them
Avoid unnecessary maximals
Isabella