Deducted 0.3 points because the initial provisioning software requires a driver update on some Linux kernels. Why You Should Order the X3 Today If you are tired of carrying three separate devices in your pocket, if you want hardware-level security for your crypto without carrying a bulky USB stick, and if you need FIPS 201-3 compliance for your office, the X3 Smartcard All In One is the only product on the market that bridges the physical and digital divide.
Disclaimer: This article is for informational purposes. Smart card deployment should be managed by a certified security professional. Cryptocurrency storage involves risk.
Using the drag-and-drop interface, load the "PAC," "Crypto," and "PIV" applets onto the card. This takes 30 seconds. X3 Smartcard All In One
Whether you are an IT manager looking to streamline enterprise security, a government contractor requiring high assurance authentication, or a crypto trader moving away from hot wallets, the X3 Smartcard All In One promises to be the last credential you will ever need. At its core, the X3 Smartcard All In One is a multi-application smart card that integrates three critical security functions onto a single piece of durable hardware. Traditionally, users needed a proximity card for the office door, a separate PIV (Personal Identity Verification) card for computer login, and a hardware wallet or token for digital signatures. The X3 eliminates the clutter.
Issue the card to the user. They must tap it to their phone (via NFC) or reader to activate the PIN. That’s it. Security Analysis: Is the X3 Unbreakable? No physical device is 100% unbreakable, but the X3 Smartcard All In One comes terrifyingly close. The chip is resistant to side-channel attacks (power analysis, timing attacks), and the "Active Shield" layer instantly zeroizes the flash memory if a micro-probe is detected. Deducted 0
Stop managing silos of identity. Start managing one card.
"Contactless cards are easy to skim." Fact: The X3 uses encrypted session keys. A skimmer reading the UID gets only the public serial number, not the cryptographic secret. The secret never leaves the chip. The Future of the X3 Platform The manufacturer has announced that the X3 Smartcard All In One will soon support "Post-Quantum Cryptography" (PQC) via a firmware update. As quantum computing threatens RSA and ECC, X3 users will simply load a new applet over the air (using GlobalPlatform SCP03), rather than buying new hardware. Smart card deployment should be managed by a
Furthermore, the card implements a "duress PIN" feature. If you are forced to unlock the card, entering your duress PIN (e.g., your normal PIN + 1) will unlock the door but wipe the cryptographic keys and alert the security operations center that you are under coercion. | Feature | X3 Smartcard All In One | YubiKey 5 Series | Standard HID Prox Card | | :--- | :--- | :--- | :--- | | Physical Access | Yes (Multi-format) | No | Yes (1 format only) | | Crypto Wallet | Yes (Offline signing) | No | No | | Biometric On-Card | Yes (Match-on-card) | No | No | | Computer Login | PIV/CAC + FIDO2 | FIDO2 only | No | | Memory | 512KB | 64KB | 4KB | | Price (Per unit) | $89.00 | $65.00 | $12.00 |