OpenSSL Key Passpharse
Add to key
openssl rsa -aes256 -in your.key -out your.encrypted.key
Remove from key
openssl rsa -in your.key -out your.open.key
Add to key
openssl rsa -aes256 -in your.key -out your.encrypted.key
Remove from key
openssl rsa -in your.key -out your.open.key