Das ist wirklich cool. #Yubikey #Fido2
Key nicht eingesteckt:

❯ ssh a
Confirm user presence for key ED25519-SK SHA256:xbKEJU0g3kydK4M4KWqfbhM0Y8cCjhborDljS6WB3AQ
sign_and_send_pubkey: signing failed for ED25519-SK "/Users/rsokoll/.ssh/yubikey-a": device not found
root@89.58.62.201: Permission denied (publickey).

Key eingesteckt:
```
❯ ssh a
Confirm user presence for key ED25519-SK SHA256:xbKEJU0g3kydK4M4KWqfbhM0Y8cCjhborDljS6WB3AQ
User presence confirmed
Linux a.sokoll.com 5.10.0-23-amd64 #1 SMP Debian 5.10.179-1 (2023-05-12) x86_64

Der Witz ist: Es gibt keine Passphrase mehr, die habe ich gelöscht.
Aber der Key muß eingestöpselt sein, und jemand muß seinen Finger drauflegen, sonst gehts nicht.
Schick!
Machst Du noch putty oder fido2-st Du schon?

Sokoll Cloud

Ἑλληνικὰ δὲν διαβάζονται.

Sehr schön, #ssh ohne #Yubikey:

❯ ssh ionos
Confirm user presence for key ED25519-SK SHA256:8w5Nw+rD5ofG5ioJQtEjQRQm5GgfPnjnm7u1dPI+UwM
sign_and_send_pubkey: signing failed for ED25519-SK "/Users/rainer/.ssh/yubikey-ionos": device not found
root@74.208.189.173: Permission denied (publickey).

Yubikey anstöpseln, bei Prompt die kleine Metallplatte berühren:

❯ ssh ionos
Confirm user presence for key ED25519-SK SHA256:8w5Nw+rD5ofG5ioJQtEjQRQm5GgfPnjnm7u1dPI+UwM
User presence confirmed
Linux ionos 5.10.0-23-cloud-amd64 #1 SMP Debian 5.10.179-1 (2023-05-12) x86_64


#Yubikey - PIV vs Security Key • Tux Machines ⇨ http://www.tuxmachines.org/node/158573 #GNU #Linux #TuxMachines

● NEWS ● #uniToronto ☞ We've migrated from #Yubikey #2FA to the university's #MFA https://utcc.utoronto.ca/~cks/space/blog/sysadmin/OurYubikeyToMFAMove

#Yubico #YubiKey https://betanews.com/2021/10/05/yubico-yubikey-bio-biometrics-usb/ but does that improve real #security by much or just expensive security theatre? http://techrights.org/2020/10/15/fido-false-sense-of-security/

Yubico YubiKey Bio authentication dongle uses biometrics for added security on Windows, Mac, and Linux

Portable hardware authentication dongles are pretty darn cool — they can be a great way to secure access to various devices, applications, and services using hardware. Google offers its own T…

● NEWS ● #BetaNews #Surveillance #Privacy ☞ #Yubico #YubiKey Bio authentication dongle uses biometrics for added security on Windows, Mac, and Linux https://betanews.com/2021/10/05/yubico-yubikey-bio-biometrics-usb/

Yubico YubiKey Bio authentication dongle uses biometrics for added security on Windows, Mac, and Linux

Portable hardware authentication dongles are pretty darn cool — they can be a great way to secure access to various devices, applications, and services using hardware. Google offers its own T…

http://viccuad.me/blog/secure-yourself-part-1-airgapped-computer-and-GPG-smartcards/

#linux #encryption #yubikey