HFQR Tools
HFQR
: fuel QR code by volume
Sign
Private Key:
User Data:
Date:
Site:
Fuel:
liter
Sign
Message:
QR Code:
Verify
Public Key:
Message:
Verify
User Data:
Date:
Site:
Fuel:
liter
HFQR/$
: fuel QR code by money
Sign
Private Key:
User Data:
Date:
Site:
Fuel:
$
Sign
Message:
QR Code:
Verify
Public Key:
Message:
Verify
User Data:
Date:
Site:
Fuel:
$
HFQR/ID
: fuel QR code by volume with RFID
Sign
Private Key:
User Data:
Date:
Site:
Fuel:
liter
RFID:
Sign
Message:
QR Code:
Verify
Public Key:
Message:
RFID:
Verify
User Data:
Date:
Site:
Fuel:
liter
Reveal
Private Key:
Message:
Reveal
RFID:
HFQR/ID$
: fuel QR code by money with RFID
Sign
Private Key:
User Data:
Date:
Site:
Fuel:
$
RFID:
Sign
Message:
QR Code:
Verify
Public Key:
Message:
RFID:
Verify
User Data:
Date:
Site:
Fuel:
$
Reveal
Private Key:
Message:
Reveal
RFID:
HFQR/G
: fuel QR code by volume for specific Gilbarco pump & grade
Sign
Private Key:
User Data:
Date:
Site:
Pump:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Grade:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Fuel:
liter
Sign
Message:
QR Code:
Verify
Public Key:
Message:
Verify
User Data:
Date:
Site:
Pump:
Grade:
Fuel:
liter
HFQR/G$
: fuel QR code by money for specific Gilbarco pump & grade
Sign
Private Key:
User Data:
Date:
Site:
Pump:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Grade:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Fuel:
$
Sign
Message:
QR Code:
Verify
Public Key:
Message:
Verify
User Data:
Date:
Site:
Pump:
Grade:
Fuel:
$
HFQR/GID
: fuel QR code by volume for specific Gilbarco pump & grade with RFID
Sign
Private Key:
User Data:
Date:
Site:
Pump:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Grade:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Fuel:
liter
RFID:
Sign
Message:
QR Code:
Verify
Public Key:
Message:
RFID:
Verify
User Data:
Date:
Site:
Pump:
Grade:
Fuel:
liter
Reveal
Private Key:
Message:
Reveal
RFID:
HFQR/GID$
: fuel QR code by money for specific Gilbarco pump & grade with RFID
Sign
Private Key:
User Data:
Date:
Site:
Pump:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Grade:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Fuel:
$
RFID:
Sign
Message:
QR Code:
Verify
Public Key:
Message:
RFID:
Verify
User Data:
Date:
Site:
Pump:
Grade:
Fuel:
$
Reveal
Private Key:
Message:
Reveal
RFID:
HFQR/T
: fuel QR code by volume for specific TCS product
Sign
Private Key:
User Data:
Date:
Site:
Product:
Fuel:
liter
Sign
Message:
QR Code:
Verify
Public Key:
Message:
Verify
User Data:
Date:
Site:
Product:
Fuel:
liter
HFQR/T$
: fuel QR code by money for specific TCS product
Sign
Private Key:
User Data:
Date:
Site:
Product:
Fuel:
$
Sign
Message:
QR Code:
Verify
Public Key:
Message:
Verify
User Data:
Date:
Site:
Product:
Fuel:
$
HFQR/TID
: fuel QR code by volume for specific TCS product with RFID
Sign
Private Key:
User Data:
Date:
Site:
Product:
Fuel:
liter
RFID:
Sign
Message:
QR Code:
Verify
Public Key:
Message:
RFID:
Verify
User Data:
Date:
Site:
Product:
Fuel:
liter
Reveal
Private Key:
Message:
Reveal
RFID:
HFQR/TID$
: fuel QR code by money for specific TCS product with RFID
Sign
Private Key:
User Data:
Date:
Site:
Product:
Fuel:
$
RFID:
Sign
Message:
QR Code:
Verify
Public Key:
Message:
RFID:
Verify
User Data:
Date:
Site:
Product:
Fuel:
$
Reveal
Private Key:
Message:
Reveal
RFID:
Keys
: public and private key utility
Generate Keys
Generate
Private Key:
Public Key:
Derive Public Key
Private Key:
Derive
Public Key: