All Questions
78 questions
-1
votes
1
answer
247
views
How to generate Random Number-String(Alpha-Numeric) from String with given Key
So far i need to generate 6 length random key from given string
I assume given string is always unique. With that i cant to plain so i need to encrypt into some 6 length random
String plainText = &...
- 1,884
-2
votes
1
answer
2k
views
how to encrypt passwords for password manager in java [closed]
I want to make a java password manager so I want to encrypt the passwords and insert it into the database then retrieve it decrypted
can you please explain to me how to do it?
And what type of ...
- 5
0
votes
1
answer
305
views
What is the best way to store a password in Java swing? [closed]
I am trying to make my own password manager and I want to store the passwords I input with some encryption/hashing algorithm. I researched on what would be the best and everyone seems to have mixed ...
0
votes
0
answers
46
views
Validating password in two different methods
I am trying to figure out how to get the program to check the password entered in menu selection 7 to decrypt a file to match the same password entered in menu selection 6. I tried an if statement ...
- 23
1
vote
0
answers
30
views
How to switch off non-java logs in an Openshift container?
I have a Spring Boot application which is deployed to Openshift.
When starting, container logs some sensitive data passed to application (passwords, accounts):
Starting the java application using /...
- 137
1
vote
2
answers
939
views
Password Encryption and store in database
I have created a simple login page with basic requirements. I have stored the registered user details in database. As of now I have stored their password in plain text. But I want to encrypt the ...
- 41
-2
votes
2
answers
102
views
How to achieve encyption and decryption in java
hello I am new to java and i want to develop a simple login application where i have to store values in db. I have read many examples for encryption and decryption but i cant understand(may be because ...
- 161
0
votes
1
answer
96
views
Cannot decode some passwords?
I added a password checker for my program, I thought it works fine since I could save the password in a file (encoded) and could enter the password in the password field and it let me into the main ...
1
vote
2
answers
5k
views
How to encrypt/decrypt a password from a JPasswordField Java
here's my problem, I am working on a system where user can create an account, the user launches a program, he clicks on the register button. A new page appears and he has to enter his information(...
- 11
2
votes
1
answer
2k
views
KeySpec throws "Salt not found" - Salt isn't a requirement
I am currently working on a small bit of code, which is supposed to encrypt a byte[] before it gets stored inside a file. In the following snippet, I am trying to generate a SecretKey from a Password ...
- 477
0
votes
2
answers
573
views
Java - What's wrong with choosing String to store password which is encrypted? [closed]
We store the password as char array in java and find the good reason for this. I came across an interview question stating "What if password is encrypted and we save that in String, is that okay? or ...
- 1,329
-1
votes
1
answer
909
views
To set the password OutputStream from the response to Excel sheet using Java Servlet
If I got the OutputStream from the response , can you write the contents of the OutputStream to the response which will be sent back to the browser?
In my scenario i want to set a password to Excel ...
- 1
1
vote
1
answer
3k
views
How to saved encrypted/hashing password in XML file using Java
I want to save the password in XML file. But the plaintext is not secure enough. So I want to save it in hashed value or encrypted data. But I don't know how to do this. Since MD5 or SHA-2 is one way ...
- 21
-1
votes
1
answer
108
views
Managing the password of an android application
I am developing a secure android application! I want to manage the password in a secure way, which I mean I don't want to save the password or my private key. Is there any good password manager? Or I ...
- 43
1
vote
1
answer
2k
views
BadPaddingException when decrypting using a different Cipher object
Please excuse the hackjob! Still new at coding and was utilizing a lot of sys outs to troubleshoot, and this is my first post at StackOverflow. Thank you for the help!
So I've been working on trying ...
- 23