SatochipDIY Documentation Repo: https://github.com/3rdIteration/Satoc...
GlobalPlatformPro: https://github.com/martinpaljak/Globa...
Satochip Official Site: https://satochip.io/
Satochip Telegram Group: https://t.me/Satochip
STL for 3d Printed Keychain: https://www.printables.com/model/6573...

A video that runs through how to build a DIY hardware wallet using Satochip. This is a similar device to something line a Tangem or Tapsigner wallet, except it's fully open source.

00:00 Intro
01:21 Simplest DIY Option Satochip Kit (Card + Reader + Official Builds)
01:43 Downloading CAP Files from Official Repository
02:12 Downloading GlobalPlatformPro
02:48 Installing Java (OpenJDK8)
03:41 Flashing Applets to Javacard
05:17 Selecting a Javacard Compatible with Satochip
05:43 Recommended Card NXP JCOP4 P71 SECID J3R180
06:04 Common Error Messages from Uncompatible Javacards (INSTALL [for install and make selectable] failed)
06:18 Cards where Vendor is Unable to Supply Working Keys (STRICT WARNING: Card cryptogram invalid!)
06:48 Javacards Sourced from Satochip
07:00 Other Card Options
07:32 THD89 Based Javacards
08:09 Hardware and Operating System Certifications (EAL6+, etc)
09:04 Selecting a Smart Card Reader (Contact or NFC)
10:23 Building Applets from Source
10:40 Downloading the Source (Includes Javacard SDK)
11:16 Downloading and Installing Apache Ant (Needed for antjavacard)
11:43 Building Javacard Applets with Ant
12:04 Flashing Built CAP Files to Javacard
13:06 Locking the Javacard
14:32 Installing other Applets on the Javacard
14:57 DIY Yubico Authenticator (TOTP)
15:21 SmartPGP (Cryptographic Device Authentication and other PGP Functions)
16:07 Closing Comments