Top "Bcrypt" questions

bcrypt is an implementation of the Blowfish cipher and a computationally-expensive hash function mostly used for password hashing.

How to use jBCrypt for password hash comparison?

I am having trouble getting a plaintext password and a previous hash to match using BCrypt's checkpw(plaintextpw, previoushash) method. …

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strcmp vs. == vs. === in PHP for checking hash equality

I'm using crypt() to hash passwords in PHP, and am trying to work out the safest way of testing equality …

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Symfony2 custom Password Encoder (bcrypt)

I've written my own password encoder which implements the PasswordEncoderInterface: class BCryptPasswordEncoder implements PasswordEncoderInterface { protected $encoder; public function __construct(BCryptEncoder $…

symfony bcrypt
Upgrade password hash from md5 to bcrypt

Its been discussed here before, but there seems to be no conclusion. Ideally, don't want to maintain state (upgraded/not …

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Best way for hashing a "remember me" cookie token

I'm trying to implement a "remember me" feature, following the guidelines provided here: The definitive guide to form-based website authentication, …

php cookies hash remember-me bcrypt
Why can bcrypt.hashpw be used both for hashing and verifying passwords?

Using bcrypt with Python 2.7, I can see that the example uses the bcrypt.hashpw to both hash a password for …

python hash salt bcrypt
Web app passwords: bcrypt and SHA256 (and scrypt)

With all the recent (e.g. LinkedIn) discussions of passwords I'm looking at password hashing implementations. After two cups of …

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bcrypt error: Devise ruby 2.0 and rails 4.0

I keep getting this error when i try to run my app: C:/ruby-2.0.0-p195-i386-mingw32/lib/ruby/gems/2.0.0/…

ruby-on-rails ruby devise gem bcrypt
how does password hash+salt work

I though I understood hashing and salting passwords but it seems I have some misconceptions. I am creating a user …

node.js hash salt bcrypt
What's the most secure possible Devise configuration?

I'm about to start setting up an employees-only Rails application at our company for working with sensitive information. There will …

ruby-on-rails-3 security encryption devise bcrypt