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Learn how password strength is measured by entropy, which is the minimum number of bits needed to hold the information in a password. Find out how password guessing and cracking work, and how to improve password security with salts and key stretching.
Learn how to generate strong and secure passwords using software, hardware, or manual methods. Compare different sources of randomness, password types, and entropy calculations.
A CSPRNG is a PRNG with properties that make it suitable for use in cryptography. It can stretch the available entropy over more bits and resist state compromise attacks. Learn about its background, definitions and designs based on cryptographic primitives or mathematical problems.
There are a jaw-dropping 5.35 billion internet users around the world. But you’d be surprised how many people are not aware of the free resources available to them. The post 52 Incredibly Cool ...
A strong password is your first line of defense against intruders and imposters. Here are some helpful tips on creating a secure password so you can make sure your information remains safe. Create a strong password • Use unique words - Don't use obvious words like "password". • Have 12 or more characters - Longer passwords are more secure.
A list of the 10,000 most frequently used passwords, compiled from a database of 10 million passwords. The list is intended to help users choose secure passwords and avoid hackers who can access shadowed password files.
This web page shows the most common passwords discovered in various data breaches, including "qazwsx" as the 23rd most common password in 2016. It also provides the sources and rankings of the password lists by NordPass, SplashData and Keeper.
A cognitive password is a form of knowledge-based authentication that requires a user to answer a question to verify their identity. Learn about the history, types ...