signatures pub key - pubkey

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys AA8E81B4331F7F50 112695A0E562B32A
Si on obtient

gpg: keybox '/home/user/.gnupg/pubring.kbx' created
gpg: Signature made Sat 29 Apr 2023 08:48:26 PM UTC
gpg:                using RSA key DF9B9C49EAA9298432589D76DA87E80D6294BE9B
gpg: Can't check signature: No public key

alors il faut lancer
gpg --keyserver keyring.debian.org --recv DF9B9C49EAA9298432589D76DA87E80D6294BE9B
qui répond

gpg: /home/user/.gnupg/trustdb.gpg: trustdb created
gpg: key DA87E80D6294BE9B: public key "Debian CD signing key <debian-cd@lists.debian.org>" imported
gpg: Total number processed: 1
gpg:               imported: 1

MINT

gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-key "27DE B156 44C6 B3CF 3BD7  D291 300F 846B A25B AE09"

OU

gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-key A25BAE09 gpg --list-key --with-fingerprint A25BAE09
En vérifiant que l’on obtient bien 27DE B156 44C6 B3CF 3BD7 D291 300F 846B A25B AE09

maj buster vers bullseye

bullseye

/etc/apt/trusted.gpg.d/debian-archive-bullseye-automatic.gpg

pub rsa4096 2021-01-17 [SC] [expire : 2029-01-15]
1F89 983E 0081 FDE0 18F3 CC96 73A4 F27B 8DD4 7936
uid [ inconnue] Debian Archive Automatic Signing Key (11/bullseye)
sub rsa4096 2021-01-17 [S] [expire : 2029-01-15]

/etc/apt/trusted.gpg.d/debian-archive-bullseye-security-automatic.gpg

pub rsa4096 2021-01-17 [SC] [expire : 2029-01-15]
AC53 0D52 0F2F 3269 F5E9 8313 A484 4904 4AAD 5C5D
uid [ inconnue] Debian Security Archive Automatic Signing Key (11/bullseye)
sub rsa4096 2021-01-17 [S] [expire : 2029-01-15]

/etc/apt/trusted.gpg.d/debian-archive-bullseye-stable.gpg

pub rsa4096 2021-02-13 [SC] [expire : 2029-02-11]
A428 5295 FC7B 1A81 6000 62A9 605C 66F0 0D6C 9793
uid [ inconnue] Debian Stable Release Key (11/bullseye)

buster

/etc/apt/trusted.gpg.d/debian-archive-buster-automatic.gpg

pub rsa4096 2019-04-14 [SC] [expire : 2027-04-12]
80D1 5823 B7FD 1561 F9F7 BCDD DC30 D7C2 3CBB ABEE
uid [ inconnue] Debian Archive Automatic Signing Key (10/buster)
sub rsa4096 2019-04-14 [S] [expire : 2027-04-12]

/etc/apt/trusted.gpg.d/debian-archive-buster-security-automatic.gpg

pub rsa4096 2019-04-14 [SC] [expire : 2027-04-12]
5E61 B217 265D A980 7A23 C5FF 4DFA B270 CAA9 6DFA
uid [ inconnue] Debian Security Archive Automatic Signing Key (10/buster)
sub rsa4096 2019-04-14 [S] [expire : 2027-04-12]

/etc/apt/trusted.gpg.d/debian-archive-buster-stable.gpg

pub rsa4096 2019-02-05 [SC] [expire : 2027-02-03]
6D33 866E DD8F FA41 C014 3AED DCC9 EFBF 77E1 1517
uid [ inconnue] Debian Stable Release Key (10/buster)

strectch

/etc/apt/trusted.gpg.d/debian-archive-stretch-automatic.gpg

pub rsa4096 2017-05-22 [SC] [expire : 2025-05-20]
E1CF 20DD FFE4 B89E 8026 58F1 E0B1 1894 F66A EC98
uid [ inconnue] Debian Archive Automatic Signing Key (9/stretch)
sub rsa4096 2017-05-22 [S] [expire : 2025-05-20]

/etc/apt/trusted.gpg.d/debian-archive-stretch-security-automatic.gpg

pub rsa4096 2017-05-22 [SC] [expire : 2025-05-20]
6ED6 F5CB 5FA6 FB2F 460A E88E EDA0 D238 8AE2 2BA9
uid [ inconnue] Debian Security Archive Automatic Signing Key (9/stretch)
sub rsa4096 2017-05-22 [S] [expire : 2025-05-20]

/etc/apt/trusted.gpg.d/debian-archive-stretch-stable.gpg

pub rsa4096 2017-05-20 [SC] [expire : 2025-05-18]
067E 3C45 6BAE 240A CEE8 8F6F EF0F 382A 1A7B 6500
uid [ inconnue] Debian Stable Release Key (9/stretch)

/etc/apt/trusted.gpg

pub rsa4096 2016-06-23 [SC]
66A9 CD05 95D6 AFA2 4729 0D3B EF8B 479E 2DC1 389C
uid [ inconnue] Jitsi
sub rsa4096 2016-06-23 [E]

pub rsa4096 2016-04-22 [SC]
B9F8 D658 297A F3EF C18D 5CDF A2F6 83C5 2980 AECF
uid [ inconnue] Oracle Corporation (VirtualBox archive signing key)
sub rsa4096 2016-04-22 [E]

pub dsa1024 2010-05-18 [SC]
7B0F AB3A 13B9 0743 5925 D9C9 5442 2A4B 98AB 5139
uid [ inconnue] Oracle Corporation (VirtualBox archive signing key)
sub elg2048 2010-05-18 [E]