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syvaidya / openstego

OpenStego is a steganography application that provides two functionalities: a) Data Hiding: It can hide any data within an image file. b) Watermarking: Watermarking image files with an invisible signature. It can be used to detect unauthorized file copying.
https://www.openstego.com
GNU General Public License v2.0
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Error: Illegal key size #16

Closed leafcutterant closed 7 years ago

leafcutterant commented 7 years ago

I get this error when trying to encrypt with AES-256. I used the latest Java runtime environment.

syvaidya commented 7 years ago

Please install Java Unlimited Strength Jurisdiction Policy Files if you want to use AES 256. By default JRE does not include implementation for high strength cryptography. For Java 8, you can download it from:

http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html

leafcutterant commented 7 years ago

Thank you, it worked.