Two-Factor Authentication Methods

We offer a wide variety of OATH compliant authentication methods: hardware OTP tokens, iOS and Android 2FA apps, SMS and E-mail authentication, and OTP delivery via сhat-bots in messaging apps. Choose the best for you!


Protectimus Slim NFC

Programmable security tokens - hardware alternative to Google Auth and other 2FA apps

Key features:

  • Available in 2 form-factors: standard bank card and mini
  • Algorithms: TOTP (RFC 6238); SHA-1, SHA-256 (optional)
  • Supports 16- to 32-character long secret keys (Base32)
  • Can be programmed over NFC (Android smartphone is required)

The best choice for:

  • Corporate use with Google Authenticator based authentication systems as well as Microsoft Azure MFA, Office365, Duo, Okta, etc.
  • Personal use with Google, Dropbox, GitHub, Kickstarter, Mailchimp, Microsoft, Facebook, many cryptocurrency exchanges, etc.

Protectimus TWO

High-strength, water-resistant hardware OTP tokens

Key features:

  • Algorithms: TOTP (RFC 6238); SHA-1, SHA-256 (optional)
  • Produced with pre-installed secret keys
  • Full water resistance - class IP68
  • One-time password lifetime - 30 seconds, 60 seconds (optional)
  • 6-digit display, 8-digit display (optional)

The best choice for:

  • Corporate use with Protectimus multi-factor authentication service.
  • Corporate use if you can add the secret keys to the authentication system you use.
2FA partners program with Protectimus

Protectimus Crystal

Stylish miniature hardware TOTP tokens

Key features:

  • Algorithms: TOTP (RFC 6238); SHA-1, SHA-256 (optional)
  • Produced with pre-installed secret keys
  • Water resistant
  • One-time password lifetime - 60 seconds, 30 seconds (optional)
  • 6-digit display

The best choice for:

  • Corporate use with Protectimus multi-factor authentication service.
  • Corporate use if you can add the secret keys to the authentication system you use.
2FA partners program with Protectimus

Protectimus SMART OTP

Free two-factor authentication application for iOS and Android with PIN and backup

Key features:

  • Algorithms: HOTP (RFC 4226), TOTP (RFC 6238), OCRA (RFC 6287); SHA-1, SHA-256 (coming soon), and SHA-512 (coming soon)
  • Customized ОТР length: 6 or 8 characters
  • CWYS function support (data signing)
  • Cloud backup (coming soon)
  • Push notifications (coming soon)
  • PIN or fingerprint protection (coming soon)
  • Available in English and Russian
  • Multiple tokens can be created on one device
  • Available for free for iOS and Android

The best choice for:

  • Personal use with any website that supports 2-factor authentication.
  • Corporate use with Protectimus or any other two-factor authentication service.
2FA partners program with Protectimus

Protectimus BOT

Free OTP delivery with chatbots in messaging apps - reliable and cost-effective alternative to SMS authentication

Key features:

  • Algorithms: HOTP (RFC 4226), OCRA (RFC 6287)
  • CWYS function support (data signing)
  • Supported messaging apps: Telegram, Facebook Messenger, Viber
  • Free delivery of any messages and notification in addition to one-time passwords

The best choice for:

  • Corporate use with Protectimus multi-factor authentication service.
2FA partners program with Protectimus

Protectimus SMS

One-time passwords delivery via SMS messages

Key features:

  • Algorithms: HOTP (RFC 4226)
  • CWYS function support (data signing)
  • No additional user instructions are necessary
  • You can connect your own SMS provider if you use Protectimus service on-premises

The best choice for:

  • Corporate use with Protectimus multi-factor authentication service.
2FA partners program with Protectimus

Protectimus Mail

Free one-time passwords delivery via email

Key features:

  • Algorithms: HOTP (RFC 4226)
  • CWYS function support (data signing)
  • No additional user instructions are necessary
  • Free delivery of any messages and notification in addition to one-time passwords

The best choice for:

  • Corporate use with Protectimus multi-factor authentication service.
2FA partners program with Protectimus

Protectimus One

TOTP hardware token with pre-installed secret key

Note: Protectimus One tokens are available for orders starting from 500 pcs.

Key features:

  • Algorithms: TOTP (RFC 6238); SHA-1
  • Produced with pre-installed secret keys
  • 6-character LCD display
  • One-time password lifetime - 60 seconds

The best choice for:

  • Corporate use with Protectimus multi-factor authentication service.
  • Corporate use if you can add the secret keys to the authentication system you use.
2FA partners program with Protectimus

Protectimus Ultra

OCRA hardware token for the best level of protection possible

Note: Protectimus Ultra tokens are available for orders starting from 500 pcs.

Key features:

  • Algorithms: TOTP (RFC 6238), OCRA (RFC 6287); SHA-1
  • Produced with pre-installed secret keys
  • ОТР length: 8 or 12 characters
  • Works in challenge-response (OCRA) or time-based (TOTP) one-time passwords generation mode
  • PIN protected

The best choice for:

  • Corporate use with Protectimus multi-factor authentication service.
  • Corporate use if you can add the secret keys to your authentication system.