gpg is the main command line tool of the GNU Privacy Guard (GnuPG), implementing the OpenPGP standard for public key cryptography. It allows encryption, (verification of) signatures and trust models like the web of trust. gpg (and its library gpgme) are the base of many FOSS crypto applications ...

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5
votes
2answers
112 views

Cache all gpg subkey passwords at once? Prevent need for multiple gpg password entry?

Can I enter my gpg password just once and unlock all my sub keys (signing, decryption, authentication)? At the moment, I need to enter my gpg password three times (for signing, for decryption, for ...
2
votes
2answers
44 views

Securely viewing an encrypted file

I have a file that is gpg encrypted. I would like to view the content of the file, but leave no trace of the output. Lets say for example that the encrypted file has some passwords, and I don't want ...
2
votes
2answers
232 views

Hard drive partition and updating trouble

I'm new to linux and am using Linux Mint 15 Olivia. I am running it alongside windows 7 and I want to increase the size of my current linux hard drive partition. I read somewhere that I should install ...
1
vote
2answers
121 views

Verify a package installed with yum --nogpgcheck having gpg key

due to some network limitations I get this error while installing google chrome from rpmfusion repo: GPG key retrieval failed I have also the gpg key of google chrome downloaded from the same url ...
1
vote
1answer
90 views

Public key for git-…rpm is not installed

When attempting to install git (and probably other packages), I get this error: $ sudo yum -y install git Installing: git x86_64 1.7.11.3-1.el6.rfx ...
0
votes
1answer
16 views

Extract only the key(s) from GPG exported keypair

I have exported public and private keys to file with gpg --export and --export-secret-keys. When I examine them with gpg --list-packets. I can see that the file contains: the actual key the user ID ...
0
votes
1answer
73 views

List all GPG/PGP keys of a local SKS key server

We have set up a local SKS keyserver in my company. It seems it is only possible to search keys (either for a name, email or keyid). However, there are not so many users, so we would like to make ...
2
votes
0answers
72 views

SSH + Certificate Authority server?

Is it possible to setup SSH (via pam for instance) to check the public key of the connecting client against a CA server? I've tried with gnupg (via gpg-agent --daemon --enable-ssh-support) and also ...
2
votes
0answers
113 views

using GPG key in Gajim without passphrase

I would like to use gpg key with Gajim (jabber client) without a passphrase. I have generated my gpg key without a passphrase (or with an empty passphrase, I don't know which - I just just pressed ...
2
votes
0answers
70 views

What does apt need to be healed of a bad setup?

I made a couple of earlier posts regarding a libssl-dev that, it seemed, was not removable. Some of the replies touched on that there was a problem with apt, and now that someone posted the command to ...
2
votes
0answers
209 views

Can emacs use gpg-agent in a terminal at all?

I understand that there are problems with getting pinentry-curses to work with emacs (see some of the comments on http://emacswiki.org/emacs/EasyPG), and so using emacs in a terminal isn't compatible ...
1
vote
0answers
31 views

Encrypted subversion checkout without root access

I would like to create an encrypted subversion checkout on a machine I don't have root access on. One thing I could do is checkout in a temporary directory, tar it, and subsequently encrypt with gpg, ...
1
vote
0answers
45 views

Keep private key for remote reprepro package archive local

Currently I am using reprepro and inoticoming to maintain a Debian package archive on a remote machine. The repo is configured with this distributions file: Origin: ... Label: ... Codename: squeeze ...
1
vote
0answers
36 views

Recovering GPG keys from a backup directory

I have a backup image mounted at /mnt. I need to recover (and revoke) a key in the secret keyring on this backup. How can I list keys and generate a revocation key for a key stored in this other ...
1
vote
0answers
418 views

reprepro and gpg-agent - passphrase won't be cached

I'm getting a little frustrated here, maybe you got an idea what the problem could be: I have a buildprocess with a few reprepro commands at the end The buildscript is executed with sudo ( cd ...
1
vote
0answers
695 views

Backupninja + Duplicity problem

I have recently installed on a Debian squeeze_64 server the Backupninja and Duplicity utilities. My goal is to backup /foo/bar/* to /desti/nation/ with full backup once a week and differentially once ...
0
votes
0answers
20 views

Batch encrypt all mail on IMAP server

I would like to keep my emails on my provider's IMAP server for convenience and as backup archive; however, I do not want my provider (or anybody else) to be able to read those 'archived' emails. ...
0
votes
0answers
42 views

gpg-agent asks for a passphrase, but ssh private key doesn’t have one

I am migrating from ssh-agent to gpg-agent now and I also have a bunch of ssh keys, which are loaded at startup. The keys do not contain passphrases, but after calling ssh-add <filename>, ...