Metal Card RFID Technology Types

AES-secured HF Metal RFID Cards

AES-secured lightweight HF keeps the small, ticket-friendly footprint of the entry-level HF family and replaces its weak points with AES-128 authentication. It sits between plain entry-level HF and high-security AES HF: enough cryptography to stop casual cloning, without the application structure and key ceremony a full high-security AES HF estate demands.

Lightweight secure ticketing, controlled membership, event access, and loyalty needing stronger authentication.Metal card programs that can validate a finished encoded sample on the target readerProjects that need print, serial, QR, packaging, and data handling reconciled in one approved brief
AES-secured HF Metal RFID Cards
(01) — Route brief

Match the chip, data, and approval path before choosing the finish.

This is the production brief for AES-secured HF: what it is for, how it behaves, what needs encoding, and what must pass before the batch starts.

Frequency 13.56 MHz secure HF
Best use Lightweight secure ticketing, controlled membership, event access, and loyalty needing stronger authentication.
Chip route AES-secured lightweight HF or the platform-specified AES-authenticated lightweight HF chip.
Phone behavior Not a generic tap-to-URL choice; phone behavior depends on the app, NDEF setup, and AES flow.
Encoding AES keys, authenticated pages, counters, UID mapping, access rights, and app-specific payloads.
Approval check Define key ownership, personalization responsibility, app or reader support, and sample validation.
(03) — Metal Card RFID Technology Types

AES keys mean an owner — name one before production.

AES-128 protection only works if someone controls the keys. Define who generates them, who personalizes the cards, and whether the reader platform or an app performs the authentication. A secure chip with unmanaged keys is security theatre — that decision is part of the order, not an afterthought.

(04) — Metal Card RFID Technology Types

Approve a working sample in the real environment.

Define key ownership, personalization responsibility, app or reader support, and sample validation.

(05) — Applications

Best uses for AES-secured HF.

The practical route is selected from the system, audience, and handling context before the final metal finish and mark treatment are approved.

Best for

  • Lightweight secure ticketing, controlled membership, event access, and loyalty needing stronger authentication.
  • Metal card programs that can validate a finished encoded sample on the target reader
  • Projects that need print, serial, QR, packaging, and data handling reconciled in one approved brief

Quote details

  • Target reader, lock, phone, scanner, or platform
  • Metal finish, quantity, and packaging need
  • Artwork files, data file, and encoding requirements
  • Sample approval and delivery deadline
(06) — Specification

Production details to confirm before sample or batch.

Metal card production should confirm body construction, finish, chip route, data handling, marking layers, and approval samples in one brief.

Format CR80 85.6 x 54 mm by default; custom outlines after RF review
Thickness 0.3 mm to 0.8 mm depending on construction
Minimum order None — single samples to production runs
Production time About one week after artwork and sample approval
RF construction Antenna, ferrite or hybrid shielding, chip, metal faces, and edge stack specified together
Chip routes NFC tag, standard HF, high-security AES HF, LF compatibility, and selected UHF by reader test
Marking options Laser etch, deep engraving, UV print, white ink, enamel fill, QR, serial, and controlled cut-through
Approval flow Finish sample, encoded working sample, reader check, pre-production approval
Frequency 13.56 MHz secure HF
Chip route AES-secured lightweight HF or the platform-specified AES-authenticated lightweight HF chip.
Phone behavior Not a generic tap-to-URL choice; phone behavior depends on the app, NDEF setup, and AES flow.
Encoding AES keys, authenticated pages, counters, UID mapping, access rights, and app-specific payloads.
Approval check Define key ownership, personalization responsibility, app or reader support, and sample validation.
(FAQ) — Common questions

Questions buyers ask about AES-secured HF.

01When should a metal card use AES-secured lightweight HF?

When ticketing or membership needs real authentication — enough to stop casual cloning — but the platform does not require high-security AES HF's application structure. It is the light secure route of the 13.56 MHz family.

02What does AES-128 add over plain entry-level HF?

Authenticated access to the chip's pages: a reader must prove knowledge of the AES key before reading or writing protected data. Plain entry-level HF has no cryptography; the 3DES variant offers only the older 3DES route.

03Who manages the AES keys?

That is defined before production: the buyer, the platform provider, or the integrator generates and owns the keys, and personalization responsibility follows the same decision. Samples are validated under the agreed key flow.

(09) — Quote AES-secured HF

Send quantity, chip, material, print and encoding requirements.

Engineered antenna pathFerrite or hybrid RF structureLaser and deep engravingBrushed, plated, coated finishesUID, NDEF, and access encodingSample kits and production approval