How to Setup Raspberry Pi SSH Keys for Authentication (Login with no password 2022)
In this tutorial I will show you how to automatically login to your pi without a username and password on putty to speed up productivity and use public and private key encryption to authenticate your user.
In Unix and Unix-like operating systems, chmod is the command and system call used to change the access permissions of file system objects. You will use this in the tutorial and should know how this works. Look here:
Chmod 600 (chmod a+rwx,u-x,g-rwx,o-rwx) sets permissions so that, (U)ser / owner can read, can write and can't execute. (G)roup can't read, can't write and can't execute. (O)thers can't read, can't write and can't
Chmod 700 (chmod a+rwx,g-rwx,o-rwx) sets permissions so that, (U)ser / owner can read, can write and can't execute. (G)roup can't read, can't write and can't execute. (O)thers can't read, can't write and can't execute.
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