Online Generate SSH keys algorithm RSA,DSA,ECDSA
https://8gwifi.org/sshfunctions.jsp11.03.2018 · ssh-keygen authentication key generation, management and conversion. Generate an RSA SSH keypair with a 4096 bit private key. ssh-keygen -t rsa -b 4096 -C "RSA 4096 bit Keys" Generate an DSA SSH keypair with a 2048 bit private key. ssh-keygen -t dsa -b 1024 -C "DSA 1024 bit Keys" Generate an ECDSA SSH keypair with a 521 bit private key