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

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gnupg 'libgpg-error.so.0 no version information available'

I'm trying to compile gnupg-2.1.0 for Debian Wheezy, I've downloaded and compiled the required libraries (libgpg-error-1.17, libgcrypt-1.6.2, libksba-1.3.2, libassuan-2.1.3, and pth-2.0.7 in that ...
6
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2answers
99 views

Encrypted offsite backup using GPG with private key never on backup server?

I have a backup server, that creates xz compressed tar archives of directory trees to be backed up. These tar archives can get huge (multiple TBs), are split into pieces (2.5TB), and each piece is ...
0
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1answer
133 views

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 ...
27
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3answers
20k views

gpg not enough entropy!

SO I've got a ton of processes running in the background to try and get enough entropy but I am still failing. **We need to generate a lot of random bytes. It is a good idea to perform some other ...
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2answers
32 views

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 ...
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2answers
2k views

How to install gpg keys from behind a firewall?

I understand that keyservers are using the port 11371 but in many cases you are not allowed to connect to this port and you cannot add There a many cases when you cannot modify the firewall ...
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2answers
516 views

How to generate gpg key without user interaction?

I found in https://www.gnupg.org/documentation/manuals/gnupg/Unattended-GPG-key-generation.html#Unattended-GPG-key-generation method to generate gpg keys without user interaction, but it doesn't seem ...
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35 views

GPG error on importing public key

I'm trying to upgrade my php installation from 5.3.10 to 5.6 on a Linux Mint 16 machine, and as a first step, I ran sudo apt-add-repository ppa:ondrej/php5-5.6 The above command is timing out while ...
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28 views

unable to enter password when creating gpg key

I am trying to create a gpg key on a headless Centos6 system (on a VPS). After errors regarding the gpg-agent, I put the following in my .bash_profile (found in the gpg-agent man pages) gpg-agent ...
2
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2answers
62 views

Allowing multiple users to decrypt pgp emails for one email-address

me and my business partner each have our own company email address for which we use PGP. This allows us to communicate safely with our customers. However in order to communicate securely, the sender ...
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1answer
49 views

File encryption when limited in storage

Assume: On Linux server we have limited free space. The task is to create archive of a folder (for example /var/www), encrypt it and upload to remote location keeping original unencrypted file in ...
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3answers
3k views

Best PGP/GPG Encrypt/Decrypt Script

Is there are good default python or simple shell script that I can use to encrypt and decrypt files via PGP/GPG? I would be running this script every 5 minutes.
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1answer
256 views

Reliable PGP / GnuPG decryption for Mac OSX Mail

I'm developing a web app which emails encrypted data (from a web form) to a client who uses Macs/OSX exclusively in their office. I'd like to know: Is there are any reliable solutions for PGP / GnuPG ...
4
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3answers
5k views

gpg-agent says agent exists, but gpg says agent doesn't exist?

I'm struggling with some issues while scripting gpg with bash on a Debian 6.0.6 box. I have a script that does a batch of operations and wants to make sure that a gpg-agent is available before it ...
4
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1answer
1k views

Cannot update Debian Wheezy due to GPG error (NODATA)

I have a server running on Debian Wheezy. It's apt source file has following configuration: deb http://ftp.uk.debian.org/debian/ wheezy main non-free contrib deb-src http://ftp.uk.debian.org/debian/ ...
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0answers
12 views

Restricting upload with SKS server

I'm considering setting up a keyserver with sks on Debian. I want anyone to be able to retrieve my key from it, but I don't want anyone to be able to add their key. How can I do that? I can't seem ...
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0answers
75 views

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 ...
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0answers
53 views

Anubis as GPG proxy

I'm trying to setup GNU Anubis to act as a sort of proxy to sign/encrypt emails coming from a service. The service is currently configured to send email using our SMTP server. The idea would be to ...
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0answers
60 views

Duplicity GPG key not available

I am using the following tutorial to get Duplicity to back up my mysql dumps to Amazon S3. http://kappataumu.com/articles/cloud-backups-duplicity-s3.html However I am getting an issue with the ...
0
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1answer
43 views

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: ...
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2answers
388 views

Is it possible to use a gpg public key to encrypt a message without importing the key?

Sometimes I might want to use someone's gpg key to send a message but will have no need to ever use the key again. Importing the key in this instance seems unnecessary. I've searched, but can't find ...
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0answers
52 views

gpg --receive-keys times out but Wireshark confirms the http response is received

I'm using a virtual machine running Ubuntu 14.04, trying to use apt-keys to add keys for nginx. Most of this is automatic via puppet but I'm going through the process manually to find where the fault ...
1
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1answer
412 views

Sync Ubuntu repository with Cobbler server fails

I am trying to sync the Ubuntu trusty repo to my cobbler server. The issue is that for some reason the connection seems unstable during the parts that work.. additionally it fails to proceed with one ...
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0answers
134 views

GnuPG complaining I don't have a secret key but I do

I am migrating machines I use for my backups. It uses GnuPG to encrypt/decrypt files. I moved my keys trying two different methods: exporting and copying the ~/.gnupg folder. Both methods seem to ...
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0answers
85 views

Duplicity restore with ftplicity fails because of different volume gpg key

I'm trying restore my backup made on remote ftp server but i have problem because backup was made with different gpg key and then incremental backups was made with second gpg key. I get ...
7
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3answers
3k views

Debian - “WARNING: untrusted versions of the following packages will be installed!”

When i try to install or update any packages I get: Untrusted packages could compromise your system's security. You should only proceed with the installation if you are certain that this is what you ...
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1answer
1k views

How to Disable GPG checks per Channel in Spacewalk?

Is it possible to disable GPG checks on a per channel basis in Spacewalk? For patching of my servers, I've converted from using local yum repositories on the clients under /etc/yum.repos.d, to ...
2
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1answer
408 views

replace or remove GPG signature on RPM

Is there a way to remove or replace an existing GPG signature on an RPM? I am placing a few obscure RPMs on an internal repo we use for supplementary rhel/centos packages. A few of those RPMs are ...
4
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5answers
2k views

user GPG key not able to be used by SUDO

I created a script that runs duplicity to backup files I have on a VPS,and uses a GPG key that I generated as a user. When I try and run this script as SUDO I get: GPGError: GPG Failed, see log ...
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2answers
570 views

How to automate GPG file decryption over SSH?

I would like to use GnuPG to decrypt short messages that are stored on a remote host (running Linux), i.e.: ssh [<user>@]<host> gpg -d <file-to-decrypt> interact with gpg-agent ...
0
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1answer
890 views

how to use GPG to decrypt multiple files to a different directory

I am trying to decrypt multiple files to a different directory keeping the existing filenames. When i run the below syntax it seems to decrypt them ok but it only ouputs to the screen. I would like to ...
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4answers
6k views

Using PGP keys for SSH

I use a 4096 byte RSA PGP key; since SSH also uses the RSA standard, is it at all possible to use the PGP key as an SSH key without installing additional software on the server (and as little as ...
12
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4answers
8k views

gpg --gen-key hangs at gaining enough entropy on centos 6

Trying to generate a key for a server. gpg --gen-key We need to generate a lot of random bytes. It is a good idea to perform some other action (type on the keyboard, move the mouse, utilize ...
0
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1answer
337 views

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 ...
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1answer
569 views

Bad RPM Signatures

I'm trying to set up a repo that contains both CentOS 6.4 and 5.9 packages. The machine itself is 6.4. I've created a GPG key and have been able to sign my 6.4 packages no problem. When I create them ...
1
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1answer
678 views

Options for gpg1 instead of gpg2 on CentOS/RHEL 6?

I have a customer whose application workflow relies on gnupg (gpg). Their system was recently migrated from CentOS 5.x, which shipped with gnupg version 1, to CentOS 6.5, which has gnupg version 2. ...
3
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1answer
4k views

Bad signatures or NOKEY errors on RPMs I just signed

I'm having serious problems getting RPM signing working for RHEL / CentOS 5 hosts. TL;DR: RPM signing isn't working, and it's working in a variety of insane and erratic ways depending on the exact ...
1
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1answer
757 views

Duplicity fails on Too many open files?

I'm using Duply on top of Duplicity but apparently it fails (after 10 min on 100% cpu) on gnupg --- Start running command BKP 21:10:58.679 --- NcFTP version is 3.2.2 Reading globbing filelist ...
6
votes
1answer
2k views

How do I import a RSA SSH key into GPG as the _primary_ private key?

I currently have a SSH key that I've used for a while and I'd like to start using GnuPG with a new keyring. However, given that I've used my key for ages, I would like to still use that key in GPG as ...
1
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1answer
466 views

apt warnings with HP SDR/MCP repo on Ubuntu

I'm using the HP SDR system (MCP specifically) for Linux packages to manage the HP hardware RAID, iLo, etc. The kernel drivers for the hardware are upstream, so these are just management utilities. ...
2
votes
1answer
923 views

dget complains that public key not found

I'm trying to backport a package, but dget (dscverify) says that it can't check the signature because of public key not being found: [root ~/build/openssl] dget -x ...
1
vote
2answers
599 views

How to verify an imported GPG key

I'm new to this PGP thing. Here are my questions: Verification When I do this, I'm given the message "This key is not certified with a trusted signature". Is there anyway to make it trusted and ...
3
votes
1answer
63 views

Should the GPG key of a debian repository be shared among its maintainers?

I'm following this tutorial to set up a debian repository https://wiki.debian.org/SettingUpSignedAptRepositoryWithReprepro This repository will be managed by me and my colleagues. We want to sign ...
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2answers
1k views

GPG encrypt and decrypt with ssh-agent

I use ssh regularly and have ssh-agent set up. How can I use ssh keys to gpg-encrypt a file? Edit: It seems that this is impossible. Why? ssh can encrypt traffic, so why not also files?
6
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1answer
2k views

Using gpg-agent over ssh

I'm having a problem using the gpg-agent over ssh via a single command line. Here is my configuration : Server A : triggering the command via ssh. ssh user@serverB "sudo -E /path/to/script.sh" ...
4
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1answer
533 views

GPG Encryption: Am I using the right keys?

I have a process to encrypt a bank file using OpenPGP (via BouncyCastle) and SFTP the file to the bank for financial processing. They sent me a public key file, which I examined the key using the ...
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2answers
2k views

GPG doesn't work in crontab

I have the following script: #!/bin/sh -e PWD="supersecretpassword" file="/backup/2do/example.txt" echo before echo $PWD | gpg --passphrase-fd 0 -c $file echo after The scripts works perfectly fine ...
2
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1answer
799 views

How do you enable the storing of GPG / PGP keys in OpenLDAP

I've searched high and low trying to find a method that allows me to store GPG keys for existing users in an OpenLDAP server. The only relevant how-to I've found is this. However, I'm unable to get ...
0
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1answer
2k views

How can I speed up my Duplicity backup?

I need to perform onsite backups of hundreds of gigabytes from a few Xen VMs to some storage available on a dedicated server in the same network, with a Gigabit connection. The data is mostly MySQL ...
0
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1answer
709 views

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]# ...