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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Export format of gpg [closed]

What is the binary export / import format used bygpg for public and private keys?
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How can I find out what keys gpg-agent has cached? (like how ssh-add -l shows you cached ssh keys)

ssh-add -l shows you all ssh-keys that have been added with ssh-add ~/.ssh/id_yourkey. How do I do the analogous thing with gpg and gpg-agent, in other words, ask it to show a list of cached keys?
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How to configure gpg to enter passphrase only once per session

Is it posible to configure gpg in a way that I enter passphrase only once, and it will work for the whole session (I'm using Ubuntu/XFce)? I'm not sure how gpg works, it seems that the default ...
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RSA 2048 keypair generation: via openssl 0.5s via gpg 30s, why the difference?

RSA 2048 keypair generation: via openssl 0.5s via gpg 30s, why the difference There are several programs which can gerate RSA public/private keypairs GnuPG/OpenPGP for instance has a wizzard being ...
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4answers
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Receive Pop/IMAP email and then forward as encrypted to gmail

Basically, I have an email account I can access as POP3 or IMAP. I want to take all incoming emails, encrypt them, and then forward the encrypted version to my gmail account (so I can see the ...
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Encrypt files using gpg (and them symetric encrypting the key) - is it a normal thing to do in the *nix world?

I read a lot of articles about using gpg to encrypt email, but I would like to use it to encrypt some files - mainly a bunch of *.isos. I'm going to describe what I thought I would do, so you can ...
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1answer
489 views

Automated Clonezilla backup and GPG encryption

I have a desktop Linux system which I regularly create clones of to a local RAID-6 array using Clonezilla. It's proven to be quite a hassle to walk through the backup process, which takes quite a few ...
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3answers
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Skype missing GPG key

I wanted to install Skype on Scientific Linux 6.1: yum install alsa-lib.i686 dbus-libs.i686 e2fsprogs-libs.i686 expat.i686 fontconfig.i686 freetype.i686 glib2.i686 glibc.i686 keyutils-libs.i686 ...
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1answer
100 views

How to configure gpg2 to pass smartcard PIN unless pinentry programm?

My configuration: Centos 6.5 gnugp2-2.0.14-6.el6_4.x86_64 gnupg2-smime-2.0.14-6.el6_4.x86_64 I configured gpg2 to use my signature key in smartcard gnupg V2.0. I imported my gpg signature key to ...
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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 ...