[H]Hashentic

Built on blockchain.
Secured by NFC.

Hashentic supports EM4425 and NTAG424 DNA for cryptographic NFC verification, plus NTAG215 for access to product information. Connect the selected tag to your product records and customer experience.

EM4425NTAG424 DNANTAG215

Three chips. Different kinds of proof.

EM4425 joins our supported NFC options. Choose cryptographic tag verification or straightforward access to product information according to the job the label needs to do.

NEW IN HASHENTIC

EM4425

EM Microelectronic · em|echo-V

Secure NFC verification with EM Microelectronic’s em|echo-V.

Phone interface
NFC Type 5 · ISO/IEC 15693
What Hashentic checks
Per-tag AES-128 response and a changing Security Token; reused data is rejected.
When to consider it
NFC Type 5 labels. Select a variant with web authentication.
Manufacturer documentation EM4425
CRYPTOGRAPHIC VERIFICATION

NTAG424 DNA

NXP Semiconductors

Dynamic NFC messages for checking a registered security tag.

Phone interface
NFC Type 4 · ISO/IEC 14443-A
What Hashentic checks
CMAC validation and read-counter checks.
When to consider it
Brand protection with a configured NTAG424 DNA label.
Manufacturer documentation NTAG424 DNA
PRODUCT INFORMATION

NTAG215

NXP Semiconductors

Simple tap access to a registered product page.

Phone interface
NFC Type 2 · ISO/IEC 14443-A
What Hashentic checks
Identifier lookup. No dynamic cryptographic proof in this flow.
When to consider it
Care instructions, product content and customer engagement.
Manufacturer documentation NTAG215

Put NFC to work. With your phone.

Choose a supported tag, write it from the Hashentic app and check the result. Your compatible NFC phone handles the mobile writing workflow.

Explore the mobile appCurrently available only through the Hashentic web app with an active license.
Hashentic screen for writing an NFC tag

How tags, product records and blockchain connect.

01

Tag verification

Check the chip-specific response and the registered identifier. Secure-chip flows reject reused authentication data.

02

Product records

Connect identifiers with product fields, page templates, history and workflow rules.

03

Blockchain transactions

Sign and submit product transactions to the configured Xordex service. Retrieve transaction records and link to the configured explorer.

TAG VERIFICATION
PRODUCT RECORDS
BLOCKCHAIN TRANSACTIONS
Desktop NFC writer
REST API
Configurable deployment

Enterprise-grade security at every layer.

ECDSA signatures

Elliptic curve digital signatures for transaction authentication

Transaction hashes

Cryptographic hashing for data integrity and tamper detection

Access Control

Role-based permissions and product-line access in the platform.

Block Explorer

Links to recorded transactions in the configured blockchain explorer.


From tag setup to a checked result.

PHASE 01

Encoding

Configure the selected chip

Product binding

Associate the tag with its product record.

Secure setup

Provision tag keys and dynamic messages for EM4425 or NTAG424 DNA.

Read-back test

Verify the configured label before applying it to the product.

PHASE 02

Scanning

Open the product experience

NFC read

A compatible phone reads the configured NDEF link.

Verification request

The link carries an identifier or chip-specific authentication data.

Online access

The browser requests the result from Hashentic.

PHASE 03

Verification

Show what was checked

Method-specific checks

Validate CMAC and the counter, or the EM4425 response and Security Token.

Result display

Distinguish tag verification from an NTAG215 product lookup.

Verification history

Store the result for review and exception handling.

Connect the capabilities your project needs.

Combine verification, product data and configured workflows. Available modules and usage limits depend on your licence.

NFC verification
Product passports
Workflows
Customer forms
Fraud analytics
REST API

See the infrastructure in action.

Explore chip preparation, verification, product records and configured integrations in a technical demo.