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Credentials & cards

A card that means something because of what stands behind it.

Most institutional ID cards prove only that the holder is holding a card. They are lent, copied, and produced in the market outside the gate for a few thousand naira. A Biolog credential is different in one specific way: it is a pointer to a biometric record, and the reader checks the record, not the plastic.

Personalisation run. Produced against a completed, deduplicated record.
Personalisation run. Produced against a completed, deduplicated record.
Card binding

How the binding works

Card binding: the card carries a reference to the biometric record, never a substitute for it, so a borrowed card fails at the reader.INSTITUTIONphotochipSTU/2026/04471Surname, FirstnameTHE CREDENTIALcarries a referencenot a copyBiometric recordTemplate setBiographic dataEntitlementsStatusHELD CENTRALLYThe readerchecks the record,not the plastic.PERMITTEDREFUSEDA card handed to a friend still reaches the record. The record does not match the friend.
What we do

Card production

  • Design — institution-branded card design incorporating crest, colours, security features and the data fields your processes need
  • Production — printing and personalisation, on site or at our facility
  • Encoding — smart chip and RFID encoding, binding the card to the identity record
  • Security features — configurable; specified per institution
Four states

Card lifecycle

Issue

Produced against a completed, deduplicated enrolment record. No enrolment, no card.

Replace

Lost and damaged cards are reissued against the existing biometric record — the person proves who they are with their finger, and the replacement is produced without re-enrolment. The old card is revoked at the same moment.

Revoke

Graduation, resignation, expulsion, expiry. Revocation is central and immediate. The card in the former student’s wallet stops opening the hostel gate that evening, whether or not anyone collected it.

Audit

Every card in the estate is accounted for: issued, active, replaced, revoked, never collected.

No plastic required

Beyond the card

Not every deployment needs plastic. Biolog supports credential-free verification, where the finger alone is the credential, and digital credentials held on a phone.

Which of these fits depends on where your verification points are and how many of them sit outside network coverage. That is a configuration conversation, not a product limitation.

The reader checks the record, not the plastic.
The reader checks the record, not the plastic.
Let’s build you a solution

See Biolog running against your own process.

A working session with our team, not a slide deck. Bring your enrolment volumes, your verification points and your awkward edge cases. We will show you how Biolog handles them.

Request a demo