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…
Tag: encryption
How to find out what algorithm [ encryption ] are supported by my JVM?
I am using Jasypt for encryption. This is my code: Uncomment the setAlgorithm line and it will throw an exception org.jasypt.exceptions.EncryptionOperationNotPossibleException: Encryption raised an excep tion. A possible cause is you are using strong encryption algorithms and you have not installed the Java C…
Generate RSA key pair and encode public as string
I want to generate 512 bit RSA keypair and then encode my public key as a string. How can I achieve this? Answer For output as Hex-String For output as byte values
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…
Java 256-bit AES Password-Based Encryption
I need to implement 256 bit AES encryption, but all the examples I have found online use a “KeyGenerator” to generate a 256 bit key, but I would like to use my own passkey. How can I create my own key?…
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…