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

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GPG Keys getting deleted automatically

I am using the following steps to import keys into GPG Open prompt and fire import KEY command Fire --edit-key KEY_NAME Type trust and type 5 save Place gpg.conf file at %APPDATA%/Roaming/gnupg and ...
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1answer
25 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 ...
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1answer
533 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 ...
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1answer
414 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 ...
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2answers
1k 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
57 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. ...
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3answers
5k 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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149 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 ...
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1answer
152 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 ...
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81 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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3answers
2k 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 ...
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2answers
66 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 ...
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1answer
47 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
753 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?
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1answer
360 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
140 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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53 views

Chef: Verify remote_file gpg signature without creating keyring

So we all know that Chef's remote_file resource has this problem: You can give it an attribute for a checksum, but it only uses that to determine if it should download the file again, not to verify a ...
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0answers
92 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 ...
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2answers
758 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 ...
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1answer
220 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 ...
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1answer
498 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
316 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]# ...
2
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1answer
103 views

Are PGP Universal keys compatible with the openPGP standard?

I'm having issues importing a PGP Universal Public key on a system that supports openPGP. Are these two different standards/formats? Should they be compatible?
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1answer
81 views

How to prevent gpg from creating .gnupg directory in user's home directory

I'm trying to run use the gpg tool to encrypt and decrypt files and I would like to know if it's possible to run this tool without it changing a user's global state. Specifically, running gpg for the ...
2
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1answer
569 views

Encrypting all incoming mail with public pgp key per user

What I'm trying to do is be able to take all incoming messages and encrypt them with that users public pgp key. I'm running postfix + courier etc. http://flurdy.com/docs/postfix/ I've read through ...
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274 views

Storing GPG keys in LDAP with TLS using gpgme

I'm trying to send my GPG public key to our LDAP server, but I'm hitting a wall. My LDAP server only allows LDAP with Start_TLS over port 389, or LDAPS on port 636. I've got the following lines in my ...
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4answers
3k views

Validating signature trust with gpg?

We would like to use gpg signatures to verify some aspects of our system configuration management tools. Additionally, we would like to use a "trust" model where individual sysadmin keys are signed ...
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0answers
84 views

Installing keys with .DEB packages silently fails

I'm trying to create a .DEB package which will install a number of certificates and keys onto a system. To do this, i've gone through the standard package creation process, and thrown two files, ...
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3answers
1k 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 ...
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1answer
143 views

Msysgit GPG error during commit signing

I'm getting the following error on Windows with msysgit. Doesn't matter whether or not I am doing it from the command prompt or the BASH bundled with Git: gpg: error loading `iconv.dll': The ...
0
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1answer
110 views

/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 ...
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1answer
59 views

How to view a GPG encrypted file securely? [closed]

When I decrypt / view a gpg file it is: decrypted in the terminal / console and thus gets into history the decryption goes into video memory and into normal memory and into the swap (if not ...
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1answer
310 views

PGP Encryption Proxy for Mail Server [closed]

I have a friend who is located in a part of the world that makes email encryption prudent for them. While I recommended OpenPGP, my friend thinks that it would have too high of a setup requirement for ...
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2answers
320 views

Duplicity - how to put passphrase in CMD?

I've tried a number of obvious commands as detailed in Duplicity Man page to do this but doesn't seem to work. Scenario I'm SSH'ing to a machine, then running Duplicity; below is the CMD, of sorts:- ...
12
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4answers
4k 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 ...
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1answer
381 views

gnupg ELG vs ELG-E

We recently upgraded the server we use to gpg encrypt files with public key encryption. Old server had gnupg version 1.2.6. On the new server, gnupg version 2.0.18, we imported our gpg keyring from ...
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2answers
3k views

GPG - why am I encrypting with subkey instead of primary key?

When encrypting a file to send to a collaborator, I see this message: gpg: using subkey XXXX instead of primary key YYYY Why would that be? I've noticed that when they send me an encrypted file, ...
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1answer
210 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 ...
5
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1answer
709 views

How can I decrypt multiple files in a directory with gpg?

I have a directory with multiple .gpg files, all encrypted with the same passphrase. How can I decrypt them all without entering the passphrase over and over?
2
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2answers
891 views

Different results from GnuPG and OpenSSL when using AES256 encryption

Text: apple Pass: password openssl aes-256-cbc -e -a -in apple.txt Output: U2FsdGVkX1/sqDrVkgk/7dKiCfLW+1/bgvRT/YAopJQ= gpg -c --cipher-algo AES256 apple.txt Output: ...
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3answers
2k views

Suppress GPG “Reading passphrase from file descriptor 0” message

Simply, how can I make GPG not print that message? Here are the commands I'm using: echo "test input" > test.in echo "test" | gpg -q -c --passphrase-fd 0 --output test.enc --yes --force-mdc ...
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3answers
2k 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
589 views

LAMP webmail with PGP/GPG support?

I've been asked to configure webmail for a company whose business is centred around their intellectual property - which is the rationale why we're using webmail, and not a client based email reader to ...
1
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1answer
103 views

List all gpg encrypted files that include a given recipient

An employee will be leaving our company, and we have a directory tree containing a number of files, each holding a password for a specific service, and each file is encrypted to those who require it. ...
2
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1answer
1k views

gpg key and what is it for? GPG key retrieval failed error

What is a gpg key and why do i need it? I get this nagging error when i install a fresh centos vps machine: GPG key retrieval failed: [Errno 5] OSError: [Errno 2] No such file or directory: ...
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2answers
243 views

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 ...
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2answers
1k views

How does changing a GPG encryption key's passphrase work?

I know that I can do (edit: fixed this; I'm interested in gpg NOT openssh) gpg --edit-key ...to change my passphrase for my key, but I'm not sure what this means. If I'm encrypting data on box A ...
2
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1answer
748 views

Duplicity restore reports “Invalid SSH password” when I'm using a private key for connection

I'm testing the restoration of a backup with duplicity 0.6.15. I can login to my backup server just fine using ssh and sftp using the following commands and my private key: ...sftp root@client:~# ...
2
votes
2answers
2k views

How can I use Duplicity with a symmetric key?

I am using duplicity to perform backups on my server. Right now duplicity is encrypting the backup using a GPG public-private key system. I would prefer to encrypt the backup files using just a ...
5
votes
1answer
343 views

Mailing list + PGP/GPG support

I would like to create such mailing list where every contributor must sign his/her messages with PGP/GPG, otherwise mailing list software would block unsigned message. All PGP/GPG public keys of ...