Deepnet SafeKey

Deepnet SafeKey is a family of hardware keys for passwordless sign-in, second-factor authentication, one-time passwords, and, on some models, smart-card use. It supports FIDO U2F, FIDO2 WebAuthn, OATH HOTP, OATH TOTP, and PIV Smartcard technologies. Models include USB-A and USB-C keys, NFC versions, and a card with contact ISO7816 and contactless NFC interfaces; several models add fingerprint protection. SafeKey has no battery and does not require a driver. Deepnet lists compatibility with Windows, macOS, Android, and iOS, and guides for using FIDO2 keys as passkeys with Google and Microsoft personal accounts. The SafeKey Pro combines PIV, FIDO2, and OATH OTP functions, with PIV use described for certificate authentication and digital signing. Windows 10 security-key sign-in requires an administrator to enable the setting through Microsoft Intune and allow FIDO2 keys as an authentication method. SafeKey is paid, with pricing available by quote request. Deepnet provides technical guides and online chat and callback contact options.

SafeKey combines several authentication methods in a hardware-key family, with multiple connection and form-factor options. Buyers should confirm model-specific capabilities and request pricing from Deepnet.

SafeKey suits people and organizations seeking hardware-based sign-in or second-factor authentication for computers, web applications, and cloud services. It also fits users who need OTP or, on compatible models, smart-card functions.

Overview

Deepnet SafeKey is a family of physical security keys for passwordless and second-factor authentication. It suits buyers who want a choice of connection types and may need OTP or smart-card authentication alongside FIDO sign-in. The range is versatile, but model capabilities vary and pricing is custom.

Key features

SafeKey combines FIDO U2F and FIDO2 WebAuthn with OATH HOTP and TOTP; selected models also support PIV smart-card authentication. That breadth can make one key useful for several authentication roles. SafeKey Pro is the option for PIV certificate authentication and digital signing, alongside FIDO2 and OATH OTP.

The family spans USB-A and USB-C keys, NFC models, and a card with contact ISO7816 and contactless NFC interfaces. Several Classic and Mini variants add fingerprint protection. Buyers should match the model to their needs: the SafeKey/Classic USB-A variant supports HOTP for OTP programming, while NFC variants support TOTP programming.

SafeKey contains no battery and requires no driver, avoiding charging and driver installation. Deepnet provides guides for using a FIDO2 key as a passkey with Google and Microsoft personal accounts, and for using SafeKey with Bitwarden as passwordless authentication or a second factor. Windows 10 security-key sign-in requires an administrator to enable the setting through Microsoft Intune and enable FIDO2 keys as an authentication method. On Android, SafeKey FIDO Bridge supports passkey registration and authentication over NFC, but requires Android 14 or later and a compatible key or smartcard.

Pricing

SafeKey FIDO security keys: custom pricing; request a quote. This is a hardware-key family rather than a set of published subscription tiers, so buyers should request pricing for the model they need. The product page provides no public price for comparing the range with alternatives.

Platforms

SafeKey supports Windows, macOS, Android and iOS. Its keys are intended for passwordless or second-factor access to desktop and laptop computers, web applications and cloud services. Android passkey use through FIDO Bridge has the additional Android 14 requirement.

Who it's for

SafeKey is a strong fit for individuals or organizations seeking a physical FIDO credential with options for USB, NFC, fingerprints, OTP or smart-card use. It is less suitable for buyers who need a clearly priced model before contacting sales, or who want interchangeable features across the entire product family.

Pros and cons

• Pros: FIDO, OTP and selected-model PIV support cover multiple authentication needs.
• Pros: USB-A, USB-C, NFC and card form factors offer practical connection choices; some keys add fingerprint protection.
• Pros: No battery or driver requirement reduces routine maintenance and setup overhead.
• Cons: OTP programming varies by model, including the USB-A variant's HOTP-only limitation.
• Cons: Pricing requires a quote, making upfront cost comparisons harder.
• Cons: Windows 10 security-key sign-in needs administrator configuration through Intune.

Alternatives

For a free software companion that requires a YubiKey to store credentials and generate codes, consider Yubico Authenticator. SafeNet MobilePASS+ is another paid authentication option for mobile and desktop platforms.

Consider Swissbit iShield Key 2 if you want a paid USB-A or USB-C key with NFC and sales-partner pricing. HID Approve is a paid consumer and workforce authentication option offered as a mobile app or SDK deployment.

Solo 2 may suit buyers who prioritize fully open-source software and hardware. YubiKey 5 Series is a paid alternative with published one-time prices, including USB-A or USB-C NFC models at $58, paid once.

FEITIAN ePass FIDO-NFC Security Key is a priced alternative at $35, paid once for a USB-A or USB-C NFC key with FIDO U2F/FIDO2 and HOTP/TOTP. FEITIAN Mobile Authenticator offers a paid mobile option with pricing by quotation.

Browse more options in Security Keys.

Verdict

Choose Deepnet SafeKey if you need a hardware-key family that spans FIDO sign-in, OTP, and selected-model smart-card functions, with several connection and biometric options. Its strongest reason to buy is that breadth; look elsewhere if published prices or uniform model capabilities matter more than choosing among authentication options.