Dear Reader,
When you need an application where some Password is required to start the application and that need
to be entered in Console (Unix OS/Windows OS) manually Eg: Starting Master HSM server for Card Encryption/Decryption,
Starting Unix based critical applications, you don't want to show either * or text while typing password. This may
cause a shoulder surfing.
In Java you can do this using Below API, I have tested this Windows and UNIX. Running this in Eclipse will throw Exception.
Hence Run in Command Prompt.
import java.io.Console;
public class HSMPassword {
public static void main(String[] args) {
char[] pass ;
Console console = System.console();
System.out.println("Reading Password From Console, Please Press Enter after typing your password.");
pass = console.readPassword("");
String slotPIN = new String(pass);
System.out.println("Password Entered is: "+slotPIN);
}
}
--------------Starting in Console--------------------
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
E:\MyDiary>javac HSMPassword.java
E:\MyDiary>java HSMPassword
Reading Password From Console, Please Press Enter after typing your password.
Password Entered is: deepak
E:\MyDiary>java HSMPassword
Reading Password From Console, Please Press Enter after typing your password.
Password Entered is: hello
E:\MyDiary>
Friday, May 5, 2017
Sensitive Password Entry in Console using Java
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment