--- product_id: 502220760 title: "FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA" brand: "cryptnox" price: "₨1293" currency: SCR in_stock: true reviews_count: 13 category: "Cryptnox" url: https://www.desertcart.sc/products/502220760-fido2-security-key-with-mifare-desfire-nfc-smart-card-2fa store_origin: SC region: Seychelles --- # MIFARE DESFire EV2 4K AES Secured Access Dual Interface NFC + Contact ISO 7816 FIDO2 v2.1 Certified 2FA/MFA FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA **Brand:** cryptnox **Price:** ₨1293 **Availability:** ✅ In Stock ## Summary > 🔑 Elevate your security game—one sleek card to rule them all. ## Quick Answers - **What is this?** FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA by cryptnox - **How much does it cost?** ₨1293 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/502220760-fido2-security-key-with-mifare-desfire-nfc-smart-card-2fa) ## Best For - cryptnox enthusiasts ## Why This Product - Trusted cryptnox brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Connectivity:** Dual interface supports contactless NFC ISO 14443 and contact ISO 7816, compatible with a wide range of devices including iPhone—no batteries required. - • **One Card, Total Control:** Seamlessly combine your digital authentication and physical building access with AES-encrypted MIFARE DESFire EV2 technology. - • **Unrivaled Security, Simplified:** FIDO Alliance Certified FIDO2 v2.1 with CTAP2 ensures passwordless, phishing-resistant login for next-level digital protection. - • **Swiss Precision Meets Durability:** Engineered in Switzerland with a tamper-resistant NXP EAL6+ secure element, guaranteeing your credentials stay safe and sound. - • **Sleek, Minimalist Design with Warranty:** Ultra-thin, lightweight black card fits perfectly in your wallet, backed by a 2-year limited warranty for peace of mind. ## Overview The Cryptnox FIDO2 Security Key with MIFARE DESFire NFC Smart Card is a Swiss-engineered, dual-interface hardware token combining FIDO2 v2.1 certified passwordless authentication with AES-encrypted physical access control. Featuring a tamper-resistant NXP EAL6+ secure element and contactless NFC plus contact ISO 7816 support, this ultra-thin card offers seamless, battery-free 2FA/MFA for professionals seeking top-tier security and convenience in one minimalist device. ## Description Cryptnox FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA | One Swiss-engineered NFC card combining FIDO2 v2.1 login security with MIFARE DESFire EV2 building access: desertcart.co.uk: Stationery & Office Supplies Review: Great Product I recommend - Amazing works as described and Very Easy To setup and use and packaging was easy to open and the cards are very well made Review: Works perfectly on iPhone, subtle. - Worked perfectly with my iPhone. I like the plain white card. Nice low key s2fa security. ## Features - HARDWARE 2FA AND MFA: FIDO Alliance Certified FIDO2 v2.1 with CTAP2 plus legacy U2F and CTAP1 for strong two-factor login and passwordless sign-in on services that support security keys - BUILDING ACCESS ON ONE CARD: MIFARE DESFire EV2 4K applet with AES encryption adds office door and physical access control alongside digital authentication - CERTIFIED SECURE ELEMENT: An NXP Common Criteria EAL6+ certified secure controller and Java Card platform protects your keys on a tamper-resistant chip - DUAL INTERFACE SMART CARD: Contactless NFC ISO 14443 plus ISO 7816 contact reader support in an ISO 7810 ID-1 format that is passive and needs no battery - SWISS ENGINEERED DESIGN: Built by Cryptnox as a single card for authentication and access control and backed by a 2 year warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B384JCP8 | | Best Sellers Rank | 30,097 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 325 in External Memory Card Readers | | Brand | Cryptnox | | Colour | Black | | Connectivity technology | Wireless | | Country of Origin | Switzerland | | Customer Reviews | 4.3 out of 5 stars 294 Reviews | | Included Components | Cryptnox Fido card | | Included components | Cryptnox Fido card | | Item Dimensions | 8.6 x 5.4 x 0.1 centimetres | | Item Weight | 5 Grams | | Item dimensions L x W x H | 8.6 x 5.4 x 0.1 centimetres | | Item weight | 5 Grams | | Manufacturer | Cryptnox SA | | Manufacturer Warranty Description | 2-year limited warranty; see cryptnox warranty certificate. Does not affect your statutory rights. | | Model Number | 7649992538073 | | Network Connectivity Technology | Wireless | | Part Number | 7649992538073 | | Unit Count | 1 count | ## Product Details - **Brand:** Cryptnox - **Colour:** Black - **Material:** Plastic - **Pattern:** Solid - **Style:** Modern ## Images ![FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA - Image 1](https://m.media-amazon.com/images/I/51TwxHvbQVL.jpg) ![FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA - Image 2](https://m.media-amazon.com/images/I/71DiW5OJ4QL.jpg) ![FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA - Image 3](https://m.media-amazon.com/images/I/619stfZ3dNL.jpg) ![FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA - Image 4](https://m.media-amazon.com/images/I/81SW78iBqbL.jpg) ![FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA - Image 5](https://m.media-amazon.com/images/I/51C292Fsi0L.jpg) ## Questions & Answers **Q: Do you need the card reader to use these security cards or do they work just like regular security keys?** A: They are compatible with most readers (but not all) under windows, and it uses NFC communication. For example, you can use it on iphone as a security card as of IOS 16.3 without any reader. (please place the card at the back and at the top of the phone, where the NFC antenna is) **Q: How do I link it to my iphone 11?** A: HI, Iphone support NFC communication as of Version 7. Iphone 11 can perfectly work with Cryptnox NFC cards, you have to tap it at the back on the upper top when prompted **Q: buenas tardes funciona con bancos como chase, bank of america ?** A: Dear Sir, please kindly check with individual banks if they have started implementing Fido2 authentication. It is public knowledge that they are looking at it, but not sure if it is already functional **Q: How many resident keys can card store?** A: Hi, It has 32 resident key slots ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product I recommend *by D***D on 4 July 2026* Amazing works as described and Very Easy To setup and use and packaging was easy to open and the cards are very well made ### ⭐⭐⭐⭐⭐ Works perfectly on iPhone, subtle. *by A***E on 18 November 2025* Worked perfectly with my iPhone. I like the plain white card. Nice low key s2fa security. ### ⭐⭐⭐⭐⭐ Does exactly what it’s supposed to *by L***Z on 23 April 2023* Everything works. ## Frequently Bought Together - FIDO2 Security Key, Two Factor Authentication (2FA) NFC Security Key, Connect via NFC for Microsoft, Apple, Google, Facebook, Dropbox, Mifare DESFire, Convenient Card Format, FIDO Certified - Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Protect Your Online Accounts - Cryptnox® USB Smart Card CAC Reader for Computer - Compatible with Windows 10, and Linux - Common Access Card Reader - USB 2.0 Full Speed - PC/SC 2.0 Standard --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/502220760-fido2-security-key-with-mifare-desfire-nfc-smart-card-2fa](https://www.desertcart.sc/products/502220760-fido2-security-key-with-mifare-desfire-nfc-smart-card-2fa) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-08-22*