patrickfav

/*
Copyright 2017 Patrick Favre-Bulle

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software

patrickfav

GSAP 404 typed message using SplitText

A Pen by Patrick Favre-Bulle on CodePen.

License.

patrickfav

/*
 * Copyright 2017 Patrick Favre-Bulle
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

patrickfav

## Binary

    ┌─────────────────┬──────────────────────────────────────────────────────────────────┐
    │ Efficiency      │ 12.5 % (1 bit/char), 1 bit segments                              │
    │ 32/64/128 bit   │ 1-32/1-64/1-128 chars                                            │
    │ Padding         │ false                                                            │
    │ Const. Out. Len.│ false                                                            │
    │ Suited for      │ number encoding, debugging                                       │
    │ Alphabet        │ 01                                                               │
    │ Known Usages    │ none                                                             │

patrickfav

## Random Data

Original size: 			1024 byte
Compressed size (raw): 	1047 byte

      Name	       enc	 diff	   %	  enc-comp	 diff
------------------------------------------------------------------
    base85	      1280	  256	  23%	      1076	   29	   2%
    base64	      1366	  342	  31%	      1073	   26	   2%
    base36	      1585	  561	  51%	      1082	   35	   3%

patrickfav

Proposed Lengths for ID Encryption Schema

32-bit Integer

Integer	Value	MAC	Version	Randomization	Sum	Base64/Base32
deterministic	4 byte	12 byte	1 byte	-	17 byte (136 bit)	22/27
randomized	4 byte	12 byte	1 byte	10 byte	27 byte (216 bit)	36/43

patrickfav

{{/* If you are using a CSP header this is how you can whitelist the inline-script */}}
{{/* its not optimal since it only changes every day and only if you regenerate the site */}}

{{ $currentDayNonce := now | time.Format "2006-01-02" | md5 }}

<meta http-equiv="Content-Security-Policy"
    content="default-src 'self';
    script-src 'self' 'nonce-{{ $currentDayNonce }}';
    img-src 'self';"
/>

patrickfav

export const figureCaption = function (service: TurndownService): void {
    service.addRule('stackOverflowHighlightedCodeBlock', {
        filter: function (node: HTMLElement, options: Options): boolean | null {
            const firstChild = node.firstChild
            const lastChild = node.lastChild
            return (
                node.nodeName === 'FIGURE' &&
                firstChild && firstChild.nodeName === 'IMG' &&
                lastChild && lastChild.nodeName === 'FIGCAPTION'
            )

patrickfav

#!/bin/sh

# This is part of my blog about AES: https://medium.com/p/7616beaaade9
# Inspired by https://blog.filippo.io/the-ecb-penguin/

# Convert your image to .ppm with Gimp or Photoshop
#
# Usage: ./ecb_img <image file as ppm> <password>

# extract header and body

patrickfav

/*
 * Copyright 2017 Patrick Favre-Bulle
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software