Is it possible to protect OpenSSH Daemon logins with 2nd factor authentication (2FA)?

Subject: Is it possible to protect OpenSSH Daemon logins with 2nd factor authentication (2FA)?


Good day from Singapore,


Is it possible to protect OpenSSH Daemon logins with 2nd factor authentication (2FA)?


If it is possible, could you give me the links to excellent and well-written guides on how to do so?


Thank you very much.


Regards,


Mr. Turritopsis Dohrnii Teo En Ming

Targeted Individual in Singapore

19 July 2022 Tuesday

Blogs:

https://tdtemcerts.blogspot.com/

https://tdtemcerts.wordpress.com/




REFERENCES

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[1] https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org/thread/FR4S4Y6AOVDHYYWHLTTDLNYC7HJW6ESX/


[2] https://www.mail-archive.com/users@lists.fedoraproject.org/msg152853.html


[3] https://marc.info/?l=fedora-list&m=165820364527745&w=2


[4] https://markmail.org/search/?q=teo%20en%20ming#query:teo%20en%20ming%20order%3Adate-backward+page:1+mid:3bjpol4xvi7q3mh2+state:results

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