Questions tagged [signature]
Use for questions related to digital signatures
79 questions
7
votes
2
answers
766
views
apt seems to be ignoring Signed-By
I'm trying to install AviSynth+ from yuuki-deb.x86.men.
$ cat /etc/apt/sources.list.d/yuuki-deb.sources
Types: deb
URIs: http://yuuki-deb.x86.men/
Suites: bullseye
Components: main
Signed-By: /usr/...
- 712
0
votes
0
answers
258
views
How do you generate a keyring file for a local APT repository?
Based on this answer, I followed this guide to create a local apt repository.
Now I an specifying that debootstrap use my repository with file:path/to/my/apt/repo.
When debootstrap runs, I get this:
I:...
- 111
2
votes
1
answer
678
views
apt rejects sha1 and rsa1024 signatures after upgrade to version >= 2.9.19 - when GnuPG is replaced with Sequoia
After upgrading apt to version >= 2.9.19 SHA1 and RSA1024 signatures are rejected.
There is a section in its changelog which says:
apt (2.9.19) unstable; urgency=medium
Replace GnuTLS and gcrypt ...
- 690
0
votes
1
answer
50
views
File signing with minimum hassle for the verifier
Suppose I want to publish (or send to someone) a file. I also want the recipients of it to be able to verify that any further updates to it come from the same source/author as the original.
The ...
- 469
0
votes
0
answers
50
views
Solaris 10 elfsign: how to create a correct certificate to sign a binary?
On Solaris11 is possible to use certificates made with openssl, on Solaris 10 is different
elfsign sign -c solaris10.crt -k solaris10.key -e libeel-2.so
exit with error and state of exit is 4 (...
- 14.2k
1
vote
0
answers
112
views
How to verify vc_redist.x64.exe with osslsigncode?
osslsigncode verify VirtualBox-7.1.0-164728-Win.exe: Functional.
osslsigncode verify vc_redist.x64.exe: Broken.
Why? How to fix?
Full logs below.
Debian 12.
Functional:
osslsigncode verify VirtualBox-...
- 1,976
2
votes
1
answer
431
views
gpg: Can't check signature: No public key | Debian Raspberry Pi Images
I am having some issue verifying the Raspberry Pi image for the RPI 2B of Debian.
Steps followed:
Download Files:
wget https://raspi.debian.net/tested/20231109_raspi_2_bookworm.img.xz && wget ...
0
votes
1
answer
716
views
"error: /boot/vmlinuz-6.6.9-amd64 has invalid signature" with secure boot on in Kali Linux
When I try to run my Kali Linux system with secure boot on, GRUB returns error: /boot/vmlinuz-6.6.9-amd64 has invalid signature. I don't want to turn off secure boot. I have followed the directions ...
- 697
0
votes
1
answer
497
views
apt-get update prevented by signature failure
I am trying to apt update on my WSL
sudo apt-get update
but getting this error.
Err:6 https://linux.qmk.fm focal InRelease
The following signatures couldn't be verified because the public key is not ...
- 3
0
votes
1
answer
74k
views
error: msys: signature from "XXX" is invalid
How can I fix the error in the terminal on Arch Linux below?
error: msys: signature from "David Macek <[email protected]>" is invalid
This happen when I execute command.
sudo ...
- 3
0
votes
1
answer
3k
views
Signing Nvidia drivers for Secure Boot - Nvidia module location
I want to sign my nvidia driver so I can use it with Secure Boot.
I'm trying to follow these instructions for nvidia driver:
https://wiki.debian.org/SecureBoot#Using_your_key_to_sign_modules_....
- 133
2
votes
1
answer
298
views
Convert encrypted and signed to just signed PGP message
Suppose Bob got a message from Alice encrypted with his public key and signed with her private key. Now he wants to prove to Charlie that he got a message from her with this exact content. The message ...
- 23
2
votes
0
answers
72
views
System update supporting IMA signatures
I'm trying to harden a Linux system by using IMA and want to apply digital signatures to binaries. I'm wondering if there is a package manager supporting the IMA signatures so that the binaries can be ...
- 141
2
votes
1
answer
780
views
Is it possible to append a signature to a squashfs file, without causing problems with tools/mount?
I would like to authenticate a squashfs image, using a public-key signature. For an elegant implementation, it would be ideal if such a signature could simply be appended to the end of the squashfs ...
- 891
0
votes
0
answers
235
views
Microsoft public repository rpm downloads failed with gpgcheck enabled with reposync
I’m facing an issue to download the patches (rpm) from Microsoft public repository site with gpgcheck=1.
Repository site: https://packages.microsoft.com/rhel/7/prod/
To download all rpm I have ...
