Card · 3DS Authentication
CAVV Decoder
Decode Base64 or hex CAVV bytes.
CAVV Decoder
Decode an EMV 3DS CAVV version 7 from Base64 or hexadecimal form.
CAVV
Decoded hexadecimal value
000802012345670000001109978258747F000001
Decoded details
| Field | Value | Meaning |
|---|---|---|
| 3-D Secure Authentication Results Code | 00 | Authentication successful |
| Authentication Method | 08 | OOB challenge with app login |
| CAVV Key Indicator | 02 | Issuer or attempts key set 2 |
| CAVV Value | 0123 | Authentication cryptogram fragment |
| Seed Value | 4567 | CAVV seed |
| Supplementary Data | 0000001109978258 | 43.61 EUR; currency 978; DDD 258 (September 15) |
| Version and Authentication Action | 74 | CAVV version 7; EMV 3DS 2.1.x |
| Informational Data | 7F000001 | Merchant identifier or IP address 127.0.0.1 |