SCTechOne SCT-FIDO02 User manual

2018. 03
TouchWallet
User Guide
SCTechOne, Inc.

1
TouchWallet
Product Look and Dimension
123
Display
Finger Sensor
Power Sensor
Power Sensor
▪On finger sensor bezel, the power sensor allows to turn the device
On/Off with finger touch (for more than 1 second).
Finger Sensor
▪With registered fingerprint, verifies finger authentication and
unlocks the TouchWallet.
▪With registered fingerprint, behaves as a navigational pad.
Display
▪Uisng E-Ink, displays menu and battery charge.
Charge Port
▪With built-in Micro-Usb charge, charges using a smartphone
charger (During charge: Thunderbolt, After charge: Battery bars).
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2
3
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Dimension Explanation
Device Name/Model Finger-Authenticated Cryptocurrency Hardware Electronic Wallet (Touch xWallet / SCT-FIDO02)
SmartCard IC(SE) Native COS, Built-In Financial IC Security Chip, Fingerprint Template, Stores important information as public key certificates, Smart OTP,
Support for FIDO Authenticator
NFC Support ISO14443 Type A/B
Bluetooth Support BLE(Bluetooth Low Energy), Data communication with BLE-supported device (Smart Phones, PC, etc)
Fingerprint With finger sensor, finger-authenticated verification, Unable to use besides yourself
Display E-Ink Display
Battery Built-in 160mAh 4.2V rechargeable battery (Not replaceable)
Charge Port Built-in micro-usb port allows charging with smart phone charger, Complete charge in 20 minutes
Size(mm) 86*54*3mm
Charge Port
(micro-usb)
4

2
TouchWallet Start (1/4)- Virtual Button Usage
▪After successful fingerprint registration, xWallet (SC,NFC, BLE
communication and other features) becomes active.
▪After successful fingerprint registration, the fingerprint sensor works as
a “Virtual Button”, and takes the role of Up/Down/Left/Right navigational
key.
▪All “Feature Menus” can be selected with navigational key by touching
Up/Down/Left/Right area of the finger sensor.
** Finger Sensor Tip) Without conscientiously touching the edges of finger
sensor, just touch about half the area of the sensor.
Virtual Button
[Main Menu Selection Key] [Sub-Menu Selection Key]
Finger Sensor
Previous Key Select Key
TouchWallet
Next Key
Previous Key
Down
Up Right
Left

3
▪Power On : With xWallet Off, touch the entire finger sensor for about
1 second with a finger.
▪Power Off : With xWallet On, touch the entire finger sensor for about
3 seconds with a finger.
** With xWallet On, the power turn off automatically after 1 minute.
TouchWallet Start (2/4) –Power On/Off, Fingerprint Registration
Power Off
▪At “initial use (without fingerprint registration) or fingerprint reset,” you
will need to perform a new fingerprint registration.
▪When the power is On touching the finger sensor, “Enroll Finger”
message is displayed. Begin registration by touching the finger sensor.
▪With repeated fingerprint touch, “Progress ¼“ registration progress
message appears.
** Usage Tip : As shown below with varying fingerprint location, register for
the total of 4 full fingerprints.
▪When fingerprint scanning is complete, “Verify Finger? Message is
displayed.
▪After successful fingerprint verification, “Success” message is displayed,
Then, “Main Menu” is displayed.
▪When failed, “Fail” message is displayed. Just retry the verification.
Power On
Power On/Off
Fingerprint Registration
[Without Registered Fingerprint, Power On Display]
[With Registered Fingerprint, Power On Display]
¼ session 2/4 session ¾ session 4/4 session
TouchWallet
[Fingerprint Registration Ready]
[Begin Fingerprint Registration]
[Fingerprint Verification Ready]
[Fingerprint Verification Complete]

4
▪Record 24 words on the display accurately on a piece of paper.
Confirm with “Up/Down Button” of finger sensor by touch.
** Warning) This word list highly sensitive information used in Smart Wallet Master
Key generation, and allows recovery of smart wallet when it is damaged, stolen, or
lost.
▪After recording the word list, touching “Right Button” on finger sensor
shows “Key Create?” on the display. Touch Yes (Right Button) again.
▪This step confirms the accurate word-list. From the saved word-list,
confirm and enter the 3 words being asked of.
▪After confirming the 3 words, “Key Generation” is displayed and smart
wallet master key is created.
TouchWallet Start (3/4) –Record Mnemonic Word and Smart Wallet Creation
TouchWallet
Mnemonic Word Record
Mnemonic Word Verification
Smart Wallet Creation
Right
Down
Up
Mnemonic Word(Sample)
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2.
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24.

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▪Bluetooth Device Search (User enters directly from phone)
Device Name : Touch xWallet-75240017
* xWallet Serial No: Can be checked from “3. About →
1. Card Info” menu
TouchWallet Start (4/4) - TouchWallet Bluetooth Device Registration
TouchWallet
Bluetooth Registration
▪Bluetooth Device Registration: Enter Pairing Key
* Pairing Key: Can be checked from “3. About →
1. Card Info” menu
▪Bluetooth Device Registration
Complete
▪With Touch xWallet App installation, the pairing stage begins after device
detection.

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TouchWallet Key Delete and Recovery
▪From main menu, select “2.xWallet Key”
▪Touch “Right Button.” Select “1. Key Reset.”
▪This feature is to recover xWallet’smaster key with 24 “Mnemonic Word.“
▪Select “2. Key Recovery.”
Select “Yes” →Choose Word Number →Enter corresponding word
** Warning) Enter accurately from the saved word list.
xWallet Key Delete
TouchWallet
Down
Right
xWallet Key Recovery

7
TouchWallet Fingerprint Reset
▪From finger sensor button, select “2. Configuration” from main menu.
▪Touch “Down Button” and select “1. Fingerprint reset” feature.
▪For fingerprint reset, select “Yes.”
Fingerprint Reset Method
TouchWallet
Down
Right
Right

8
TouchWallet Factory Initialization
▪From main menu, select “2. Configuration.”
▪Select “Down Button” and choose “2. Factory initialization.”
▪Selecting “Yes” button (Right Button), xWallet is initialized after fingerprint
verification.
Caution) xWallet Master Key, xWallet Address, and Fingerprint Information are all
deleted and initialized.
xWallet Initialization
TouchWallet
Right
Down

Others - TouchWallet Information
▪Select “3. About.”
▪Select “1. Card Info” sub-menu.
▪Select “3. About.”
▪Select “1. Card Info” sub-menu.
▪Select “3. About.”
▪Select “2. Version” sub-menu.
Token Serial Number
TouchWallet
F/W Version
9
BLE Pairing Key