PGP (Pretty Good Privacy) is a computer program for encryption and decryption of data that provides cryptographic privacy and authentication for data communication.

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Can I sign my emails with both S/MIME and PGP/GPG?

And if it possible, is there any benefit from doing so in one order or the other? signWithSMIME(signWithPGP(message)) versus signWithPGP(signWithSMIME(message)) Also, are there any reason not to ...
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141 views

How can I determine what encryption algorithm someone used if I have their PGP Key ID and Fingerprint?

I just learned how to lookup a user's info on pgp.mit.edu. Is there some way to determine what algorithm the user is using?
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294 views

What's a good example of showcasing the advantage of gnupg2 over gnupg?

Q1) What's a good example of showcasing the advantage of gnupg2 over gnupg? Q2) I'm trying to build encryption into a small piece of software for internal project management. Is gnupg a good tool to ...
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89 views

Encrypted email archive with encryption on client, not server

Even though most of my email is coming in un-encrypted, I want to store it on a server somewhere in encrypted form. Is there any solution available that encrypts on the client so that a compromised ...
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Recipient ID asked whie using Symmetric encryption with GnuPG

I'm trying to encrypt a file using AES algo and sign it using my private key in GPG. The command I'm using is gpg --encrypt --symmetric --cipher-algo aes256 --armor --sign input-file It asks me for ...
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24 views

Verify signed file using GPG by passing in signature hosted online rather than stored locally (i.e. in keyring)?

Is it possible to pass the URL of a GnuPG signature when executing a verify query against a signed file? For example, instead of: gpg --verify file.txt Is there a variation of something like: gpg ...
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193 views

Unable to send pgp key to keyserver

Trying to follow the steps in http://packaging.ubuntu.com/singlehtml/ to create a deb package for some software... I had to start by generating a GPG key $ gpg --gen-key Then upload the public ...
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69 views

Can you extend the expiration date of an already expired GPG key?

Lets say I add an expiration date to a GPG/PGP key, then for some reason am unable to extend the expiration date of the key before its time is up. Assuming I still have access to the private key (and ...
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71 views

PGP Public Key expiration GPG

I'm in the process of importing a public key from a business partner. We have always use GPG and never had a problem. I’m importing this key using: gpg --import "FileName.asc" gpg: key AC260214: ...
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23 views

PGP: encrypt all parts as one or each separate

When I receive emails in my K9-Mail on Android with APG installed some mails I can press "decrypt" right away inside the email, to read it, and some others, I only get the encrypted message as an ...
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216 views

Errors generating gpg keypair

I posted this originally on stackoverflow, but was told that it was offtopic and this would be the better place to post it, so I am reposting it here and deleting my original topic. I have a rather ...
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70 views

PGP Decryption with plain text key only.

I have been given a gpg file and a plain text key. I was expecting an .asc file. What would the syntax be to decrypt this file with a plain text key. For example: pgp --decrypt filename.gpg keyname ...
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55 views

pgp semaphores management on linux

I've an issue with pgp semaphores management. As far as I see pgp (version 6.5.8) creates 4 semaphores while starting to encrypt the file but only 2 of them are then destroyed at the end. To ...
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24 views

GPG: Different trust “categories”

I'm getting started with GPG and sent my key to the PGP Global Directory. When I verified my email address, they signed my key, and I've got a question. In one case, I might not really care about ...
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90 views

GnuPG — encrypt already signed message

I'm working on a program that encrypts email after receiving so that at least it can be stored encrypted on the receiving mail server (although still would be transmitted in plain text). While it is ...
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129 views

How to export PGP key (in clear text?)?

I created a set of PGP keys in Kleopatra using GPG4Win. I want to use my private and public keys to encrypt and decrypt emails with this Chrome extension: ...
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208 views

PGP encrypted external Toshiba drive

I encrypted my external hard drive, a 350 GB Toshiba with PGP disk encryption and i forgot the password. Question: Is it possible to use a brute force attack (considering i know part of the password), ...
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448 views

PGP on linux suse

The following script works on a windows server : pgp --encrypt TESTDIR\TESTPgp.txt -r issucnc Exit How would I make the same code to work on a linux server if I wanted to transfer a file from linux ...
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Can't check PGP signature for the Linux kernel source package

Just now I downloaded the latest Linux kernel from the official site. With it I downloaded the .sign file. I found instructions on-line for how to check the file against the PGP signature. It's the ...
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PGP encrypted mails look so awful in the gmail-plain-text-editor

I run Firefox on OpenSUSE 13. 1 I want to send mails to my friend and they are encrypted. But if I use Gmail and switch to plain-text then the mails look so awful to me. (see below) And the ...
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778 views

Windows 7 slowly freezing (app by app)

I think this is different from other "win 7 freeze" questions. :) I consider myself pretty experienced user but this is just too much for me. Let me explain what happens: Some program freezes ...
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580 views

How to customize Seahorse plugin behavior in Nautilus?

I use Fedora 14. The seahorse-plugins package adds a nifty context menu option in Nautilus that allows you to encrypt/decrypt files easily with your GPG key. But is it possible to customize its ...
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Encrypt Lightning event invite mails with pgp

I use Thunderbirds/Icedoves Lightning add-on to manage my calendar, tasks and notes. When creating an event I can add attendees and send invitations to them, but they won't use their public pgp keys ...
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30 views

Use RSA keypair for PGP encrypt and decrypt

I use PKI smartcard. I generated public and private key on my smartcard and store keys in it. I want use these keys for PGP encryption and decryption. However, I don't know Can I make this?
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How to create new PGP key?

I'm using GNU GPG. I want to replace my old keypair with a new one, and I have a couple of specific questions as I haven't done this before! My keyring currently contains both the new and old ...
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132 views

GnuTLS test 'chat' equivalent of OpenSSL s_client s_server

How can I set up a test encrypted "chat" with GnuTLS, equivalent to the OpenSSL s_client and s_server using GPG credentials? I would like to tell GnuTLS-serv and -cli to use keys generated with GPG ...
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84 views

Encrypt nullmailer/ssmtp using PGP?

I need smtp for mdadm and other alerts but i don't want to maintain my own postifix/dovecot is there an easy way to automatically encrypt mail with PGP and send it out using an external SMTP and then ...
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pgp: **key revoked** [NOT verified]

I revoked my key today, and uploaded it to the server. However, When looking at the server web page, I saw it says **key revoked** [NOT verified]. How do I verify this? I am using gpg.
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37 views

Enigmail stopped working: KEYEXPIRED/SIGEXPIRED

Since a recent update I cant send encrypted mail with thunderbird and the enigmail plugin anymore. Whenever I try to send the mail, and enter the passphrase for my key, I get the following error ...
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48 views

pgp pass phrase not working in enigmail but does in command line

Hi I've been strugling with this issue of pass phrase and due to the amount of mail I have encrypted, I can't seriously change my pass phrase. Here's the issue : Enigmail don't recognize my pass ...
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44 views

What is the default symmetric algorithm for encrypting the secret key in GnuPG 1.4.11?

When generating a GPG key, you are asked for a pass-phrase that will correspond to the private key (or keys to be exact). My question is what is the default crypto algorithm for encrypting your key ...
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36 views

Setting up PGP on Win7

I got a problem getting PGP to work properly on win7, 64bit. What i want is a automatic encryption, if i have the public key of the recipient and an permanent decryption of received mails. As far as i ...
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24 views

How can I change the time my PGP Desktop passphrase stays cached?

I have a PGP Desktop 10.0.0 installation on Windows 7 that prompts me for my passphrase far too often - is there any way I can increase the timeout for this? I would prefer to only have to enter the ...
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27 views

stdout error using cross-compiled gpg

I compiled gnupg(ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.16.tar.bz2) for an armv5l processor using the ulibc cross compiler ...
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50 views

Scan for Unencrypted Data

I need a program that scans for unencrypted files. The files are encrypted with PGP, GPG, and WinZipAES256, so the program needs to be able to recognize these formats as encrypted. Since I need to ...
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627 views

PGP Desktop Whole disk Encryption paused on a toshiba ultrabook z935

I have a Toshiba z930 Ultrabook with PGP Desktop installed for whole disk encryption. It installed correctly, and started encrypting but it stays paused. If I reboot, it shows me the PGP desktop ...
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204 views

How do I save someone else's pgp key

Just installed Gpg-4win-Light 2.1.0 for the first time. How do I save someone else's pgp key so that I can find and import it?