jbdatko

(require 'fortune)

;; Be sure to set the following to your specific fortune files
(setq fortune-dir "~/.fortunes"
      fortune-file "~/.fortunes/fortunes")

(defun fortune-message (&optional file)
  "Display a fortune cookie to the mini-buffer.
If called with a prefix, it has the same behavior as `fortune'.
Optional FILE is a fortune file from which a cookie will be selected."

jbdatko

from Crypto.Cipher import AES
from Crypto.Random import get_random_bytes

hdr = b'To your eyes only'
plaintext = b'Attack at dawn'
key = b'Sixteen byte key'
nonce = get_random_bytes(11)
cipher = AES.new(key, AES.MODE_CCM, nonce)
cipher.update(hdr)
msg = nonce, hdr, cipher.encrypt(plaintext), cipher.digest()

jbdatko

Keybase proof

I hereby claim:

• I am jbdatko on github.
• I am jbdatko (https://keybase.io/jbdatko) on keybase.
• I have a public key whose fingerprint is B591 9B1A C713 5905 F466 9C84 7BFA 5031 BD2E DEA6

To claim this, I am signing this object:

jbdatko

/* -*- mode: c; c-file-style: "gnu" -*-
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

jbdatko

#!/bin/bash

if [[ "$#" -ne 1 ]]; then
    echo "$0 usage: newhostname (run as root)"
    exit 1
fi

name=$(hostname)

hostname $1

jbdatko

@Book{datko2014,
 author    = "Josh Datko",
 title     = "BeagleBone for Secret Agents",
 publisher = "Packt Publishing",
 year      =  2014,
 address   = "Birmingham, UK",
 month     = "September",
 url       = "https://www.packtpub.com/hardware-and-creative/beaglebone-secret-agents"
}

jbdatko

#include <tlc_shifts.h>
#include <tlc_config.h>
#include <tlc_animations.h>
#include <tlc_fades.h>
#include <tlc_servos.h>
#include <Tlc5940.h>
#include <tlc_progmem_utils.h>

/*
Blinky code for SAINTcon 2014

jbdatko

const int TAG_LENGTH = 13;
char tag[TAG_LENGTH + 2];
int index = 0;

void setup(){
  Serial.begin(9600); 
  memset(tag, 0, sizeof(tag));
}

void loop(){

jbdatko

/*
 *  TOTP: Time-Based One-Time Password Algorithm
 *  Copyright (c) 2015, David M. Syzdek <[email protected]>
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *     1. Redistributions of source code must retain the above copyright

jbdatko

### Keybase proof

I hereby claim:

  * I am jbdatko on github.
  * I am jbdatko (https://keybase.io/jbdatko) on keybase.
  * I have a public key whose fingerprint is 6F33 342B C6CF D0C8 4DA0  C7CA F7C6 0BFB B3B9 9FA3

To claim this, I am signing this object: