Operating System Programming 4DISS

(REV358--31-Jan-2024)
Welcome to the Operating System Programming for DISS site. The following is a step-by-step guide to set up a Virtual Debian Guest on VirtualBox. This site has been managed by VauLSMorg since 2020.
This is the WAY!

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Signing the System Programming public key (Optional)

gpg --list-key --keyid-format long

gpg --list-key 63FB12B215403B20

gpg --sign-key 63FB12B215403B20

gpg --list-key 63FB12B215403B20

(RESULT)

$ gpg --list-key --keyid-format long
/home/cbkadal/.gnupg/pubring.kbx
--------------------------------
pub   rsa4096/60914D29C01C81F1 2021-09-11 [SC] [expires: 2024-08-15]
      CE17E9DB8AD01794E3BAE98B60914D29C01C81F1
uid                 [ultimate] Cicak Bin Kadal (CBK) <cbkadal@localhost>
sub   rsa4096/25EEC92DDE20CA4F 2021-09-11 [E] [expires: 2024-08-15]

pub   rsa4096/63FB12B215403B20 2022-02-07 [SC] [expires: 2024-09-10]
      055FEB594B351CC03DE992C563FB12B215403B20
uid                 [ unknown] RMS46 (RMS46) <rms46@xx.ac.id>
sub   rsa4096/CE5731A8D211C243 2022-02-07 [E] [expires: 2024-09-10]


$ gpg --list-key 63FB12B215403B20
pub   rsa4096 2022-02-07 [SC] [expires: 2024-09-10]
      055FEB594B351CC03DE992C563FB12B215403B20
uid           [ unknown] RMS46 (RMS46) <rms46@xx.ac.id>
sub   rsa4096 2022-02-07 [E] [expires: 2024-09-10]


$ gpg --sign-key 63FB12B215403B20

pub  rsa4096/63FB12B215403B20
     created: 2022-02-07  expires: 2024-09-10  usage: SC  
     trust: unknown       validity: unknown
sub  rsa4096/CE5731A8D211C243
     created: 2022-02-07  expires: 2024-09-10  usage: E   
[ unknown] (1). RMS46 (RMS46) <rms46@xx.ac.id>


pub  rsa4096/63FB12B215403B20
     created: 2022-02-07  expires: 2024-09-10  usage: SC  
     trust: unknown       validity: unknown
 Primary key fingerprint: 055F EB59 4B35 1CC0 3DE9  92C5 63FB 12B2 1540 3B20

     RMS46 (RMS46) <rms46@xx.ac.id>

This key is due to expire on 2024-09-10.
Are you sure that you want to sign this key with your
key "Cicak Bin Kadal (CBK) <cbkadal@localhost>" (60914D29C01C81F1)

Really sign? (y/N) y


$ gpg --list-key 63FB12B215403B20
gpg: checking the trustdb
gpg: marginals needed: 3  completes needed: 1  trust model: pgp
gpg: depth: 0  valid:   1  signed:   1  trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1  valid:   1  signed:   0  trust: 1-, 0q, 0n, 0m, 0f, 0u
gpg: next trustdb check due at 2023-02-07
pub   rsa4096 2022-02-07 [SC] [expires: 2024-09-10]
      055FEB594B351CC03DE992C563FB12B215403B20
uid           [  full  ] RMS46 (RMS46) <rms46@xx.ac.id>
sub   rsa4096 2022-02-07 [E] [expires: 2024-09-10]

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