ageis

YubiKey 4 series GPG and SSH setup guide

Written for fairly adept technical users, preferably of Debian GNU/Linux, not for absolute beginners.

You'll probably be working with a single smartcard, so you'll want only one primary key (1. Sign & Certify) and two associated subkeys (2. Encrypt, 3. Authenticate). I've published a Bash function which automates this slightly special key generation process.

gregneagle

#!/usr/bin/python

import os
import sys

from CoreFoundation import (CFPreferencesAppValueIsForced,
                            CFPreferencesCopyAppValue,
                            CFPreferencesCopyValue,
                            kCFPreferencesAnyUser,
                            kCFPreferencesAnyHost,

iosecure

iOS, The Future Of macOS, Freedom, Security And Privacy In An Increasingly Hostile Global Environment

This post by a security researcher who prefers to remain anonymous will elucidate concerns about certain problematic decisions Apple has made and caution about future decisions made in the name of “security” while potentially hiding questionable motives. The content of this article represents only the opinion of the researcher. The researcher apologises if any content is seen to be inaccurate, and is open to comments or questions through PGP-encrypted mail.

TL;DR

netson

PSAD and UFW

Table of Contents

• What are we doing here?
• What is PSAD?
• What is UFW?
• Using PSAD and UFW
• Configure UFW logging rules
• Log prefix

deanishe

#!/usr/bin/python
# encoding: utf-8
#
# Copyright (c) 2013 <[email protected]>.
#
# MIT Licence. See http://opensource.org/licenses/MIT
#
# Created on 2013-11-01
#