What column type/length should I use for storing a Bcrypt hashed password in a Database?

I want to store a hashed password (using BCrypt) in a database. What would be a good type for this, and which would be the correct length? Are passwords hashed with BCrypt always of same...

BCrypt.checkpw() Invalid salt version exception

I'm trying to implement authentication using BCrypt, in my Play 2.1. Java application, but I'm getting Invalid salt version exception when I'm trying to authenticate the user. This is my stack...

How do I generate a SALT in Java for Salted-Hash?

I've been looking around and the closest answer is : https://stackoverflow.com/questions/41107/how-to-generate-a-random-alpha-numeric-string I want to follow this workflow according to this...

Decode the Bcrypt encoded password in Spring Security to deactivate user account

I am working on web application project in Spring Hibernate MVC. I am storing encoded passwords in a database using Bcrypt algorithm in Spring security. Now I want to get that encoded password to...

Jenkins user permissions wiped on restart?

I hope someone can point out some schoolboy error I'm making here as I'm about to lose my mind. Fresh install of jenkins jenkins-1.590-1.1.noarch.rpm on red hat from here I can set up build jobs...

Cassandra stops silently - no error

I have been testing cassandra through an AWS Community AMI, which was running Cassandra 2.0.5. I tried to upgrade it to 2.1.2 (the latest available), following the steps here, but now when I try...

Unable to start Cassandra via Init service. But can start by directly running $ cassandra

I just installed Cassandra on my server Linux 3.2.0-4-amd64 #1 SMP Debian 3.2.41-2+deb7u2 x86_64 GNU/Linux by following the instructions on DataStax. It is recommended to start Cassandra using...

How to enable play-querydsl plugin in Play 2.2?

I have problem setting up querydsl framework in play 2.2.6 with scala 2.10.3 and java 1.7 I have done installation exactly like it was in documentation. But it doesn't work. I am gettign an...

How to fix Evicted Modules issue in Apache Ivy

I'm trying to integrate Apache Ivy with an existing Java EE project which uses Apache Ant. I created ivy.xml, ivysettings.xml(to add an non-existent repo in mvnrepo) and made changes to the...

One Gradle Thymeleaf project reloads on resource change, the other relaunches

EDIT: I've narrowed down the behavior a bit, not sure if there's a way to accomplish what I need. Turns out, my app has the Thymeleaf templates one level down in the source...

Downloaded jbcrypt, how do I install it in an existing netbeans project?

Downloaded here: http://www.mindrot.org/projects/jBCrypt/ Now I have a jbcrypt file, how do I import it into my existing netbeans project? Googled for a bit but couldn't find anything on how to do this.

How can I make bcrypt in php and jbcrypt in java compatible

I want to make register page in php and make the password hashed with bcrypt and put in database. I also want to make a login system in Java, and get the password in the same password, using...

Hash password in PHP and verify with Java (PASSWORD_BCRYPT & jBcrypt)

I have a question regarding the hashing of password. I am using this on the webpage: $pw = password_hash($_POST[password], PASSWORD_BCRYPT); After that I store this result in the database. With...

Is there a way to check PHP-created bcrypt hashes with Spring Security?

Context I am dealing with a PHP system using updated bcrypt algorithm (as there's been a known vulnerability in the underlying algorithm). So PHP's password_hash function now generates hashes...

Why is org.mindrot.JBCrypt saying Bad salt length here?

Example is worth a thousand words, hopefully. In case it doesn't, here're a couple tests to hash the plainText hello world using a salt seed static seed to be used in the first test and static...

Is the $2y$ bcrypt hash version supported by Spring 5 Security?

I searched through the Documentation for Spring 5 Security but I could not find a reference to the BCrypt $2y$ version prefix anywhere. When looking through the source code, though, I found one...

Cassandra server starts in active(exited) state and not able to connect

I've installed Cassandra database version 3.11.4 in my vagrant machine(Ubuntu xenial, 10 Gb disk space) from Debian packages by following the steps provided in Cassandra installation page. But...

Build getting failed due to firebase sdk dependency

I have created pom.ml file as mentioned below: <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ...

Spring security with Bcrypt

I am using Bcrypt as password hashing algorithm for Spring security project. When I tried using online Bcrypt calculator it generates different hash values for the same plain text password. This...

Cassandra throws OutOfMemory ; how to tune?

I've build a new cluster with cassandra 3.11.3, filled it with data from old cluster with cassandra 2.0.14 and few hours after switching application to this new cluster I've got memory...

Janusgraph libs cant communicate with hbase in kerberos environment(Failed to specify server's Kerberos principal name)

I am getting "Failed to specify server's Kerberos principal name" when attempting to connect to habse with janusgraph in a kerberos hadoop cluster First off a little environmental info - OS:...

Dependency duplication when creating a fat jar for playframework with play-ws

I noticed that when trying to build fat jara for playframework 2.7 with play-ws (sbt assembly), dependency duplications occur. I get a lot of errors related to javax.activation-api and...

Bcrypt NodeJS compare password always returning false

So obviously i am using bcrypt to register and hash my password and that works. And now i am making an login where i have to compare the form password and the hashed password in the database and...

implementing Flyway in an existing project

I inherited a project that uses Spring Boot, Hibernate and PostgreSQL. I am coming to the close of version 2.0 and have made significant changes to the database. I have a script that works off of...

Can't get Bcrypt.checkpw to verify password in java play framework

I have had an application written a few years ago and upgraded some of the jars but not the bcrypt It is written in java using the play framework. BCrypt is provided from "org.mindrot" % "jbcrypt"...

Java is Crashing When Trying to Start Cassandra

I am working on Windows 10 and I just installed Cassandra yesterday. Now, I navigate to the bin folder than enter Cassandra, like this. C:\Program...

Cassandra Windows 10 Access Violation

EDIT: Although yukim's workaround does work, I found that by downgrading to JDK 8u251 vs 8u261, the sigar lib works correctly. Windows 10 x64 Pro Cassandra 3.11.7 NOTE: I have JDK 11.0.7 as my...

Setting up two instance Cassandra cluster on a single physical node (laptop with windows 10)

My main objective is to experiment with a Cassandra cluster. I have a Laptop so my options are, as I understand, (1) Use some virtualization software (e.g. Hyper-V) to create multiple VMs and then...

Warnings in build.gradle

I created a Gradle project (for Jenkins Shared Library Development) in IntelliJ Idea 2020.2: I followed the tutorial on...

Issue starting Cassandra. A fatal error has been detected by the Java Runtime Environment:

I installed openjdk, and cassandra via brew. I got this error when I started cassandra with cassandra -f: # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at...