...
| Code Block |
|---|
| title | ssh-keygen |
|---|
| collapse | true |
|---|
| passphrase = ansible123
/project # ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /root/.ssh/id_rsa.
Your public key has been saved in /root/.ssh/id_rsa.pub.
The key fingerprint is:
SHA256:gm6e/5Cv5nMVEnnoeh5aFOvahjBdCoD4zZy4cJTuLwA root@fd9589e5bc79
The key's randomart image is:
+---[RSA 2048]----+
|.. . o |
|o + = . |
| + * . . = |
|E = *. * . |
|.+ ..o.*S. . |
|. o.o +o= . |
| . .oooO o |
| .o..*o= |
| .o++*o |
+----[SHA256]-----+
/project # |
|
| Code Block |
|---|
| title | show keys |
|---|
| collapse | true |
|---|
| /project # ls /root/.ssh/
id_rsa id_rsa.pub known_hosts
/project # more /root/.ssh/id_rsa.pub
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAxxxxxxxxxxcccccccccccccccccccccccQOka7obnxEqD0ot799TtwsbraxVdiUeaFOymbqCjVeUjVdD8p0+JNlCVJIFRn7dO5nx/PuONUw9n5aW6smNq5TWFF5UfjfIUM7ShCVwOo3wXWPhxJhrl85b9A2WMBTa/hZTeukIbNCI82xq7zuCReTUtA+Oz9P1jVu/WgrijHOf/zkzCSwvHt9MEgdaYy3F6HuoOksTXDGM8nPCw93m9cnSkrdndCL7cJQjOBtz4KluCaALyMs4LwUlBVKy70stjMvxIuVSKnkOqlLD root@fd9589e5bc79
/project #
/project # more /root/.ssh/id_rsa
-----BEGIN RSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: AES-128-CBC,2C9AC05EC004F4E7CFA7DBFA199FC4EC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-----END RSA PRIVATE KEY-----
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RSA:
-Asymmetric Encryption: Private and Public key
-#Diffie-Hellman
-2,048 bits (or 617 decimal digits )
-Rivest-Shamir-Adleman
...