cd /tmp/
wget -c https://doit.vlsm.org/ETC/rmspubkey.txt
gpg --import rmspubkey.txt
gpg --list-keys

cbkadal@cbkadal:~/tmp$ wget -c https://doit.vlsm.org/ETC/rmspubkey.txt

--2024-02-04 16:52:10--  https://doit.vlsm.org/ETC/rmspubkey.txt
Resolving doit.vlsm.org (doit.vlsm.org)... 185.199.108.153, 185.199.109.153, ...
Connecting to doit.vlsm.org (doit.vlsm.org)|185.199.108.153|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 3143 (3.1K) [text/plain]
Saving to: ‘rmspubkey.txt’

rmspubkey.txt      100%[===============================>]   3.07K  --.-KB/s    in 0s      

2024-02-04 16:52:13 (15.4 MB/s) - ‘rmspubkey.txt’ saved [3143/3143]


cbkadal@cbkadal:~/tmp$ gpg --import rmspubkey.txt

gpg: key 63FB12B215403B20: "RMS46 (RMS46) <rms46@ui.ac.id>" not changed
gpg: Total number processed: 1
gpg:              unchanged: 1


cbkadal@cbkadal:~/tmp$ gpg --list-keys

/home/cbkadal/.gnupg/pubring.kbx
--------------------------------
pub   rsa4096 2021-09-11 [SC] [expires: 2024-08-15]
      CE17E9DB8AD01794E3BAE98B60914D29C01C81F1
uid           [ultimate] Cicak Bin Kadal (CBK) <cbkadal@localhost>
sub   rsa4096 2021-09-11 [E] [expires: 2024-08-15]

pub   rsa4096 2022-02-07 [SC] [expires: 2024-09-10]
      055FEB594B351CC03DE992C563FB12B215403B20
uid           [  full  ] RMS46 (RMS46) <rms46@ui.ac.id>
sub   rsa4096 2022-02-07 [E] [expires: 2024-09-10]