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HaLo SiLo Typical NFC tag
App Required? No Yes, open sourced No
Elliptic Curve secp256k1 secp256r1 No ECDSA support
Cost to verify signatures on chain? 3,000 gas 1+ million gas Can't generate signatures
Security Guarantees Firmware-level Hardware-level Typically limited to a fixed signature
Waterproof and washable? Yes Limited Yes, depends on form factor
const MOONS = [
{
name: 'Strawberry',
start: moment.tz('2018-06-15', TIMEZONE),
cutoff: moment.tz('2018-06-04', TIMEZONE),
imageUrl: window.moonAssets.strawberry
},
{
name: 'Buck',
start: moment.tz('2018-07-12', TIMEZONE),

Keybase proof

I hereby claim:

  • I am idigit on github.
  • I am idigit (https://keybase.io/idigit) on keybase.
  • I have a public key ASAWe3gj4dXpRHevT6pn4yhgI9YUooL9wm27WxyySIDQ8go

To claim this, I am signing this object:

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<link href="//cdn-images.mailchimp.com/embedcode/classic-10_7.css" rel="stylesheet" type="text/css">
<style type="text/css">
#mc_embed_signup{background:#fff; clear:left; font:14px Helvetica,Arial,sans-serif; }
/* Add your own MailChimp form style overrides in your site stylesheet or in this style block.
We recommend moving this block and the preceding CSS link to the HEAD of your HTML file. */
</style>
<div id="mc_embed_signup">
<form action="//tastybook.us12.list-manage.com/subscribe/post?u=8cb1d6458b1a12de80eadd19b&amp;id=ae0f0669f1" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="validate" target="_blank" novalidate>
<div id="mc_embed_signup_scroll">
s1
Small copy tweak
s2/s3
Added chevron to button per diesel's suggestion
s4
Camera icon pops more re: Gabriel's feedback, and we've added the back arrow in the top left vs a chevron.
s5
<!-- Begin MailChimp Signup Form -->
<div id="mc_embed_signup">
<form action="//needwant.us7.list-manage.com/subscribe/post?u=3a74d967a6a7e041d8f8f7fd4&amp;id=70af0316ea" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="validate" target="_blank" novalidate>
<div id="mc_embed_signup_scroll">
<div class="mc-field-group">
<label for="mce-EMAIL">Email Address </label>
<input type="email" value="" name="EMAIL" class="required email" id="mce-EMAIL">
</div>
<div id="mce-responses" class="clear">
<!-- Begin MailChimp Signup Form -->
<div id="mc_embed_signup">
<form action="//needwant.us7.list-manage.com/subscribe/post?u=3a74d967a6a7e041d8f8f7fd4&amp;id=70af0316ea" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="validate" target="_blank" novalidate>
<div id="mc_embed_signup_scroll">
<div class="indicates-required"><span class="asterisk">*</span> indicates required</div>
<div class="mc-field-group">
<label for="mce-EMAIL">Email Address <span class="asterisk">*</span>
</label>
<input type="email" value="" name="EMAIL" class="required email" id="mce-EMAIL">
<?xml version="1.0" encoding="utf-8"?>
<!-- Generator: Adobe Illustrator 19.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0) -->
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
viewBox="-345 550 100 125" style="enable-background:new -345 550 100 125;" xml:space="preserve">
<path d="M-292.2,571.7c-1.8-1.8-4.7-1.8-6.4,0L-339,612c-2,2-2,5.2,0,7.2s5.2,2,7.2,0l33.1-33.1c1.8-1.8,4.7-1.8,6.4,0l33.1,33.1
c2,2,5.2,2,7.2,0s2-5.2,0-7.2L-292.2,571.7z"/>
</svg>
background-image: url("https://s3.amazonaws.com/f.cl.ly/items/3h0g411r1G2d1d3D433y/Buoyant_Flow_2.png");
background-size: 1125px 850px;
background-repeat: no-repeat;
background-position: center top;
<video width="100%" autoplay="" loop="">
<source src="//cdn.shopify.com/s/files/1/0199/9106/t/9/assets/charge.mp4?760619783555761725" type="video/mp4">
<source src="//cdn.shopify.com/s/files/1/0199/9106/t/9/assets/charge.webm?760619783555761725" type="video/webm">
<source src="//cdn.shopify.com/s/files/1/0199/9106/t/9/assets/charge.ogv?760619783555761725" type="video/ogg">
</video>