Java Generate Ssh Key Pair
- From your computer, run the
ssh-keygen
utility.Specify a
filename
for the private key. Also specify the RSA type and a size of 2048.The command format is:
ssh-keygen -b 2048 -t rsa -f filename
For example:
ssh-keygen -b 2048 -t rsa -f mykey
- When prompted, enter a passphrase for the private key, or press Enter to create a private key without a passphrase.
Enter passphrase (empty for no passphrase): YourPassphrase
Note:
While a passphrase is not required, Oracle recommends using one as a security measure to protect the private key from unauthorized use. When you specify a passphrase, a user must enter the passphrase every time the private key is used.
- If you provided a passphrase, enter it a second time when prompted.
The ssh-keygen
utility creates two files:
Linux Ssh Keypair
-
filename
- The private key -
filename.pub
- The public key
Java Generate Ssh Key Pairs
Jun 22, 2012 SSH keys provide a more secure way of logging into a virtual private server with SSH than using a password alone. With SSH keys, users can log into a server without a password. This tutorial explains how to generate, use, and upload an SSH Key Pair.