TrustMe © W77Q64/W77Q128 Sub-Chip
Caveat: None
Certificate
| Certificate number | 5039 |
|---|---|
| Standard | FIPS 140-3 |
| Status | active |
| Sunset date | 2030-07-08 |
| Overall level | 1 |
| Module type | Hardware |
| Embodiment | Single Chip |
| Vendor | Winbond Electronics Corporation · website |
| Hardware versions | 1.0 |
Module description
The W77Q64/W77Q128 flash device implements an internal hardware HASH function (SHA2-256) that is used for cryptographic encryption of the communication channel, cryptographic read and write locks, cryptographic protection of data integrity, cryptographic over-the-air (OTA) firmware update, Root of Trust functions.
Security level exceptions
- Software/Firmware security: N/A
- Non-invasive security: N/A
- Mitigation of other attacks: N/A
Approved algorithms
| Algorithm | CAVP certificate |
|---|---|
| SHA2-256 | A2317 |
Tested configurations
- TrustMe © W77Q64/W77Q128
Validation history
| Date | Type | Lab |
|---|---|---|
| 2025-07-09 | Initial | Acumen Security |
Status timeline
As observed by this tracker's snapshots. NIST publishes no dates for list moves; observation began 2026-08-21, so earlier changes carry no date.
- 2026-08-21: first observed by this tracker, status active
- Validation dates on record: 2025-07-09