PGP is short for "Pretty Good Privacy". It is a data encryption and decryption computer program that provides cryptographic privacy and authentication for data communication. PGP is often used for signing, encrypting and decrypting texts, E-mails, files, directories and whole disk partitions to ...

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60 views

Are there problems with reusing strong passwords for private gpg keys

I am currently maintaining a few different identities each associated with different gpg keys (for personal, academic, professional correspondence etc., whether or not this is a good idea is probably ...
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1answer
26 views

Create revocation certificate for all user IDs

My OpenPGP key consists of three identities and two subkeys. I now would like to create a revocation certificate for the master key. pub 4096R/2J9F2349 2016-05-10 [expires: 2016-11-06] uid ...
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32 views

Does using the client keep the Keybase server honest even if you also use the web interface?

According to Keybase's documentation: [The] keybase clients in the wild play a crucial role in keeping the Keybase server honest. They check the integrity of user signature chains, and can find ...
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436 views

Emacs and EasyPG not performing public key encryption

I have a file which I edit and encrypt following this guide : http://emacs.wordpress.com/2008/07/18/keeping-your-secrets-secret/ I'm a noob as far as security goes and thought that the point of ...
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136 views

OpenPGP (RFC4880) - do you agree with my SimpleS2K (string-to-key) implementation?

Background: I'm writing a GPL Python OpenPGP to JSON parser which I'm testing on files generated with GPG 1.4.16. If given a passphrase, the parser will generate keys using the string-to-key methods ...
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58 views

SSH Keybased authentication using NitroKey

So I'm fairly new to more secure forms of key management, I've been used to storing my keys inside key files on my computer. Recently I wanted to try and see if I could setup SSH authentication to my ...
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0answers
37 views

PGP 'forced entry' decode (steganography?)

This was originally posted by me on stackoverflow but was deemed too generic. It does seem like an impossible thing to do, but: you know when you have your perimeter alarm system you usually get ...
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0answers
109 views

Secure self-concealing symmetric encryption (non-verifiable decryption)?

From what I observed using standard encryption tools such as OpenSSH and GPG, the decryption only succeeds when the correct password/key is provided (or at most a few others, in case of collision). ...
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323 views

Location of passphrase digest in opengpg secring.gpg

I'm trying to understand the file format of the secring.gpg file. I couldn't really find any official documentation of the file format so I decided to create a new key-pair and use the S2K ...