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ssh-keygen rsa command in linux

ssh-keygen -t rsa -b 4096
ssh-keygen -t dsa 
ssh-keygen -t ecdsa -b 521
ssh-keygen -t ed25519

ssh-keygen -t rsa

ssh-keygen -t rsa -C "emailaddress@domain.com"

ssh-keygen rsa command in linux

klar (11:39) ~>ssh-keygen Generating public/private rsa key pair. Enter file in which to save the key (/home/ylo/.ssh/id_rsa):  Enter passphrase (empty for no passphrase):  Enter same passphrase again:  Your identification has been saved in /home/ylo/.ssh/id_rsa. Your public key has been saved in /home/ylo/.ssh/id_rsa.pub. The key fingerprint is: SHA256:Up6KjbnEV4Hgfo75YM393QdQsK3Z0aTNBz0DoirrW+c ylo@klar The key's randomart image is: +---[RSA 2048]----+ |    .      ..oo..| |   . . .  . .o.X.| |    . . o.  ..+ B| |   .   o.o  .+ ..| |    ..o.S   o..  | |   . %o=      .  | |    @.B...     . | |   o.=. o. . .  .| |    .oo  E. . .. | +----[SHA256]-----+ klar (11:40) ~>