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Tag: encryption

JSchException: Algorithm negotiation fail

I am trying to connect to remote sftp server over ssh with JSch (0.1.44-1) but during session.connect(); I am getting this exception: Logs from JSch: I am able to log in to remote server with linux sftp command. I was trying to find any kind of clue in the internet but I failed. Debug output from linux sftp c…

How to encrypt String in Java

What I need is to encrypt string which will show up in 2D barcode(PDF-417) so when someone get an idea to scan it will get nothing readable. Other requirements: should not be complicated it should not consist of RSA, PKI infrastructure, key pairs, etc. It must be simple enough to get rid of the people snoopin…

How do I use 3DES encryption/decryption in Java?

Every method I write to encode a string in Java using 3DES can’t be decrypted back to the original string. Does anyone have a simple code snippet that can just encode and then decode the string back to the original string? I know I’m making a very silly mistake somewhere in this code. Here’s…