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Questions tagged [gpg]

GNU Privacy Guard (GnuPG or GPG) is OpenPGP compliant FOSS alternative to PGP encryption software.

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RHEL6 and GPG 2.0.14: What is a working keyserver config with proxy?

The documented solution doesn't seem to actually work. The documented solution: In ~/.gnupg/gpg.conf change to use an HTTP keyserver and honor the environment variable http_proxy. The proxy I'm using is a special proxy that requires no…
Steve Bonds
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GPG Key not available for Local Apt Repo

We have an Apt-mirror server. We have also a custom repo named 'local' on this server. If I add in sources.list the following line : deb http://aptmirror.example.com/local trusty main The following error is displayed : W: Erreur de…
Isador
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Duplicity for remote backup to AWS S3

I am using Bacula with S3 for backups. I keep bacula volumes for 60 days or so. Using duplicity as I would like to use GPG encryption of the volumes. Is there any way to do an rsync style sync using duplicity? What I want is exactly the same…
W Khan
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gpg-mailgate removes content of e-mails

I have installed gpg-mailgate from this repository on my server as stated in the INSTALL file. It does seem to work, partially. As it would be expected, when sending an e-mail to an account on my server for which there is no GPG public key…
Phil
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Easy way of checking signature of a source package from the other release of debian

I'm trying to backport nanomsg from jessie to squeeze. But when I run: dget http://http.debian.net/debian/pool/main/n/nanomsg/nanomsg_0.4~beta+dfsg-3.dsc It says: dscverify: nanomsg_0.4~beta+dfsg-3.dsc failed signature check: gpg: Signature made…
x-yuri
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Can't create an apt mirror using debmirror

I'm trying to create a mirror in my local machine, but I can't verify the gpg signatures. Followed these steps: https://help.ubuntu.com/community/Debmirror The only difference I created the trustedkeys under /home/ubuntu/mirrorkeyring and repository…
Erico
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Automatically encrypting incoming email

I have a small website and would like to encrypt incoming email using gpg. Is there a way to force sendmail to check email and encrypt it if its not already encrypted? I'm using GPG on a linux server. Thanks [added]Someone asked what I hope to…
user16067
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/usr/bin/gpg md5sum fails; CentOS gpg Package?

I am running CentOS 6.3. I have a tool that monitors md5sum hashes for system binaries, and emails me whenever there is a change. Obviously whenever I run updates to the system via yum, this md5sum check indicates that the hash has changed. This…
David W
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php gnupg = unable to load warning

End goal: use PHP GnuPG library in my Mediawiki extension I have installed gpgme with dependencies run pecl install gnupg = no errors added extension=gnupg.so to my php.ini : [root@dev-lamp01]# locate…
webwesen
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Debian / libcurl error using gpg

I am trying to register a Key with gpg to upgrade my debian system with aptitude. System is Debian 4.0 32bit. Unfortunately I am getting an error. This is waht I try: gpg --keyserver pgp.mit.edu --recv-keys [KEY] The error: error while loading…
Thomas
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Encrypting files with different public keys

How can I encrypt three different files, each with its own public key? For instance, there are three companies (X, Y and Z). Each company sends me its own public key. I want to send a file to each company and encrypt it using the correct matching…
Mohammad AL-Rawabdeh
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Backups with rsync and gpg

I've found plenty of posts online about this but none that actually answer my question. I'm trying to back up my system in such a way that the files end up encrypted on my backup drive. Here's a naive chain of pseudo-commands that obviously wouldn't…
Jason Swett
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apt update throws warnings - how to fix?

I'm migrating a website to a fresh Ubuntu 22 server hosted by Rackspace. I'm doing some initial config and hardening and I start with the usual: apt update apt upgrade The apt update command spits out a couple of warnings: W:…
S. Imp
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How to use gpg without --keyserver (which is deprecated too, just like apt-key)

The background For some time now, apt-key warn users with deprecated messages like this one: use of apt-key is deprecated, except for the use of apt-key del in maintainer scripts to remove existing keys from the main keyring There is a lot of…
4wk_
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How to expand the expiration of gpg subkey while it had expired in shell script?

It is Nov 27, 2022 now. The environment is below: user@domain:~$ date Sun Nov 27 00:32:12 HKT 2022 user@domain:~$ gpg -K --keyid-format long --with-fingerprint --with-subkey-fingerprint --with-keygrip user sec rsa4096/CCCCCCCCCCCCCCCC 2022-03-31…
cliusz
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