808bits

Macronix ArmorFlash MX78 series

FIPS 140-2 certificate #4258 · Macronix International Co., Ltd. · data as of 2026-10-09

Macronix ArmorFlash MX78 series, from Macronix International Co., Ltd., holds FIPS 140-2 certificate #4258 at overall level 2. The validation is historical: agencies may keep the module in existing systems but not buy it new. Below are its algorithm certificates, its validation history, and the list moves this tracker has observed, which NIST does not date.

Historical. Moved to historical list due to sunsetting. Federal agencies may reference historical validations for existing systems only, not for new procurement. Observed moving to historical on 2026-09-22. It was one of the last FIPS 140-2 certificates, all moved at the 140-2 sunset on 2026-09-21.
Caveat: The output of the DRBG may not be used to generate keys.

Certificate

Certificate number4258
StandardFIPS 140-2
Statushistorical
Overall level2
Module typeHardware
EmbodimentSingle Chip
VendorMacronix International Co., Ltd. · website
Hardware versionsMX78U64A00F, MX78U64B00G, MX78U128A00F, MX78U128B00G, MX78U256A00F, MX78U256B00G, MX78L64A00F, MX78L64B00G, MX78L128A00F, MX78L128B00G, MX78L256A00F, MX78L256B00G

Module description

Quoted from the NIST CMVP entry for this certificate.

The ArmorFlash is a hardware cryptographic module which implements advanced cryptographic algorithms, including symmetric and asymmetric cryptography. ArmorFlash is a security solution for a wide range of identification, authentication and encryption requirements for automotive, computing and industrial environments, as a device peripheral to the MCU, with the application controlling the storage of the module.

Security level exceptions

  • Roles, Services, and Authentication: Level 3

Approved algorithms (6)

AlgorithmCAVP certificates
AESC1928
CVLC1928
DRBGC1928
HMACC1928
KBKDFC1928
SHSC1928

Tested configurations

  • N/A

Validation history

DateTypeLab
2022-06-27InitialAsia Pacific IT Laboratory, TUV NORD
2022-09-28UpdateAsia Pacific IT Laboratory, TUV NORD

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 historical at the time of the earliest snapshot
  • 2026-09-22: observed moving from active to historical
  • Validation dates on record: 2022-06-27, 2022-09-28

Source documents