bcrypt

Java BCrypt not supporting newer versions (seeds prefixed with 2b, 2y, etc)

纵然是瞬间 提交于 2019-12-06 06:17:14
问题 I'm using jBCrypt (in Java) which cannot handle newer versions of BCrypt from PHP or Python. The exception is "Invalid salt revision" as it only supports "2a" version. Is there another updated Java library of BCrypt? 回答1: There is an open issue on google code jbcrypt working group. They are introducing jBCrypt branch which supports '2y' hashes but it was never merged to official branch. https://code.google.com/archive/p/jbcrypt/issues/9 https://github.com/Oscil8/jBCrypt/tree/djm-2y-etc This

Migrating Parse.com passwords to Django

耗尽温柔 提交于 2019-12-06 05:33:25
I am trying to migrate the data from Parse.com to our own servers. In order to do this, user passwords have to be migrated too. Parse.com uses standard bcrypt password encryption and passwords appear in the following format ( How would I move passwords out of Parse to another server? ): $2a$10$UpoNYQ0YE/FRVrh3xt6QQeQ3HmTmskbW2Sfg5DX9fDQJnIHQd1LqG How do I move this string to Django auth_user table so it will be accepted by Django EDIT: I've tried adding BCrypt password hashers to settings according to shtuff.it suggestion below: PASSWORD_HASHERS = ( 'django.contrib.auth.hashers

Are there any slow Javascript hashing algorithms like bcrypt?

不羁的心 提交于 2019-12-06 02:43:12
问题 I'm not talking about server-side node.js. I want to use a slow hashing algorithm for a key on the client-side of my site. I have found implementations of SHA-256 which seem to be reliable. I also found this question which lead to the OP creating his own library. However, I'm not sure if I should just do multiple rounds of SHA hashing or trust some of that code since I'm not a security expert and it doesn't seem to have a large following only being "stared" by 36 people. What is the best

spring security的BCryptPasswordEncoder加密和对密码验证的原理

China☆狼群 提交于 2019-12-05 18:07:38
目录 BCryptPasswordEncoder加密和对密码验证的原理 一、加密算法和hash算法的区别 二、源码解析 1. encode方法 2. BCrypt.hashpw方法 3. matches方法 三、总结 BCryptPasswordEncoder加密和对密码验证的原理 上一篇: spring security进阶2 添加账户并对账户密码进行加密 spring security中提供了一个加密类BCryptPasswordEncoder,可以用来对密码字符串进行加密,得到加密后的字符串。它采用哈希算法 SHA-256 +随机盐+密钥对密码进行加密 一、加密算法和hash算法的区别 加密算法是一种 可逆 的算法,基本过程就是对原来为明文的文件或数据按某种算法进行处理,使其成为不可读的一段代码为“密文”,但在用相应的密钥进行操作之后就可以得到原来的内容 。 哈希算法是一种不可逆的算法,是把任意长度的输入通过散列算法变换成固定长度的输出,输出就是散列值,不同的输入可能会散列成相同的输出,所以不可能从散列值来确定唯一的输入值。 二、源码解析 BCryptPasswordEncoder类实现了PasswordEncoder接口,这个接口中定义了两个方法 public interface PasswordEncoder { String encode(CharSequence

PHP password_hash function salt length 21 or 22?

落花浮王杯 提交于 2019-12-05 17:55:13
Code: echo password_hash("stackoverflow", PASSWORD_DEFAULT, ['salt' => 'twenty-one-characters'] ); Result: Warning: password_hash(): Provided salt is too short: 21 expecting 22 code: echo password_hash("stackoverflow", PASSWORD_DEFAULT, ['salt' => 'twenty-one-charactersA'] ); Result: $2y$10$dHdlbnR5LW9uZS1jaGFyYOVyX13hK9eb4/KXMAkHsAJX..YR7t/32 code: echo password_hash("stackoverflow", PASSWORD_DEFAULT, ['salt' => 'twenty-one-charactersB'] ); $2y$10$dHdlbnR5LW9uZS1jaGFyYOVyX13hK9eb4/KXMAkHsAJX..YR7t/32 Question: As you see, by appending A and B to 21 character strings we created two different

Error: Module did not self-register.

做~自己de王妃 提交于 2019-12-05 17:15:30
Server: Ubuntu server 14.04 Node: v4.2.6 LTS npm: 1.3.10 I pullled my colleage's work from git remote. He made the node_modules as .gitignore. So I have to npm install the modules. But after a successful install of npm. when I try to start the project using mocha. It remind me of a module didn't self-register The error comes from the module of Bcrypt. at bindings (/base_dir/node_modules/bcrypt/node_modules/bindings/bindings.js:76:44) I don't want to downgrade my node to 0.10, because, I can't use JS promise in that version. Somehow, JS promise is a must in my work This problem happens mostly

How to use bcrypt on Google App Engine (GAE)? [duplicate]

不想你离开。 提交于 2019-12-05 16:57:13
This question already has an answer here: How to include third party Python libraries in Google App Engine? 6 answers I have found a bcrypt library for python that seems to be very easy to use: bcrypt 1.0.1 After installing it and testing the hello world example in my local machine all seems fine: >>> import bcrypt >>> password = b"super secret password" >>> # Hash a password for the first time, with a certain number of rounds >>> hashed = bcrypt.hashpw(password, bcrypt.gensalt(10)) >>> # Check that a unhashed password matches one that has previously been >>> # hashed >>> if bcrypt.hashpw

Bcrypt installation fails in Docker

只愿长相守 提交于 2019-12-05 15:55:54
I've created a Node-application with MongoDB that runs in Docker. It worked fine until I included node.bcrypt.js . This makes Node crash with node-gyp and bcrypt . The app runs fine locally and on Heroku. I tried to install a few suggested packages that I found online, that were known to be needed based on error messages. This is why I've added a few extra dependencies, see the node-gyp -related line in the dockerfile below. Now it's gotten where I cannot find any more suggestions, but it still doens't work. I feel it's weird that it works both locally and on Heorku, but not on Docker, and

Java: Is this good use of BCrypt?

风格不统一 提交于 2019-12-05 14:44:36
I would like to know if my current implementation of BCrypt is correct, I am aware that I am not using BCrypt.checkpw() which may lead to an issue so that is the main reason I verify it here. Hasher.java container class: abstract public class Hasher { public static String hash(final char[] input) { String output = Hasher.hash(new String(input)); for (int i = 0; i < input.length; i++) { input[i] = 0; } return output; } public static String hash(final String input) { return BCrypt.hashpw(input, BCrypt.gensalt()); } } One concern here: JPasswordField gives me a char[] for security reasons,