Satochip-DIY 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 (OpenJDK-8)
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 - THD-89 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 ant-javacard)
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