OTP Tokens: One-Time password Hardware Tokens
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Buy One-Time password Hardware Tokens
One-Time Password (OTP) Tokens
OTP Authentication Server
OTP Authentication Server: Complete Control for Secure Token Deployment
Deploying OTP tokens with our OTP Authentication Server gives your organization full control over token issuance, multi-factor authentication, secure access, user verification, authentication methods, revocation, and user assignment. Our robust OTP authentication solution includes built-in Identity and Access Management (IAM) capabilities, offering a centralized multi-factor authentication (MFA) server and an efficient token management system. Whether you’re scaling secure access or managing user credentials, our platform simplifies the entire OTP token lifecycle.
Branding and Customization Options
While our token generation follow standard specifications, we offer flexible configuration options to meet the unique needs of your project. All tokens can be customized with your company logo or branded artwork, allowing you to align your security solutions with your corporate identity. Custom OTP token orders may require longer lead times and minimum order quantities. Please contact us to discuss your specific requirements. For more information, refer to the table below outlining the available OTP token customization options.
OTP Tokens Specification
OTP c100 OATH Event-Based (HOTP) Token | OTP c200 OATH Time-Based (TOTP) Token | OTP c200 NFC OATH Time-Based (TOTP) Token | OTP c300 OATH Challenge/Response (OCRA) Token | |
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OTP Type | OATH Event-Based (HOTP) Token | OATH Time-Based (TOTP) Token | NFC OATH Time-Based (TOTP) Token | OATH Challenge/Response (OCRA) Token |
Case Style | I34 | I34, H41 | I34 | I20, I27, I33 |
OTP Algorithm | OATH HOTP, 6 digits, SHA-1 | OATH TOTP, SHA-1 60 second time-step | OATH TOTP, SHA-1 30/60 second time-step | PIN, TOTP/HOTP, Challenge/Response (OCRA) and unlock |
Programmable Options | Seed Time-step | Seed Time-step Hash algorithm | ||
OTP Digits | 6 | 6 | 6 | 6 |
Display | LCD | LCD | LCD | LCD |
Power Supply | Battery Lifetime: 3 to 5 years | Battery Lifetime: 3 to 5 years | Battery Lifetime: 3 to 5 years | Battery Lifetime: 3 to 5 years |
Form Factor | Keyfob (see Dimensions) | Keyfob (see Dimensions) | Keyfob (see Dimensions) | Keyfob (see Dimensions) |
Dimensions | 62 x 29 x 11 mm | 60 x 27 x 10 mm | 62 x 29 x 11 mm | 49.8 x 26 x 8.95 mm |
Weight | 14.4 g | 16.1 g | 12 g | 12 g |
Operating Temperature | -10 °C to +50 °C | -10 °C to +50 °C | -10 °C to +50 °C | -10 °C to +50 °C |
Storage Temperature | -20 °C to +70 °C | -20 °C to +70 °C | -20 °C to +70 °C | -20 °C to +60 °C |
Ingress Protection (IP Rating) | N/A | IP67 | IP67 | IP67 |
Compatibility | Duo Security PingID | Microsoft Entra & Azure AD Microsoft 365 & Office 365 Watchguard AuthPoint ESET Smart Authentication PingID | Microsoft Entra & Azure AD Microsoft 365 & Office 365 Watchguard AuthPoint ESET Smart Authentication PingID | Microsoft Entra & Azure AD Microsoft 365 & Office 365 Watchguard AuthPoint ESET Smart Authentication PingID |
Compliance | RoHS, FCC, CE | RoHS, FCC, CE | RoHS, FCC, CE | RoHS, FCC, CE |
Customization | Fully customizable color face-plates, front and back Configurable algorithm Customization minimum order quantity: 500 | Fully customizable color face-plates, front and back 8-digit display Configurable algorithm Configurable time-step value Customization minimum order quantity: 500 | Fully customizable color face-plates, front and back Configurable algorithm Customization minimum order quantity: 500 | Please contact us to discuss customization of this product. |
OTP Display Card Specification
HOTP Card | TOTP Card | Voice-Speaking Pass-code Token | |
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OTP Type | Event-based | Time-based | Voice-Speaking Pass-code Token |
Model | VC-100E | VC-200E | C300-V |
Algorithm | OATH HOTP, SHA-1 | OATH TOTP, SHA-1 60 second time-interval | OATH TOTP, SHA-1 30/60 second time-interval |
Programmable Options | Seed Time-interval | ||
OTP Digits | 6 | 6 | 6 |
Display | EPD (e-Ink) | EPD (e-Ink) | EPD (e-Ink) |
Power Supply | Flexible Lithium Battery Lifetime: 3 to 5 years | Flexible Lithium Battery Lifetime: 3 to 5 years | Flexible Lithium Battery Lifetime: 3 to 5 years |
Form Factor | ISO/IEC 7810 ID-1 | ISO/IEC 7810 ID-1 | ISO/IEC 7810 ID-1 |
Dimensions | 85.6 x 54 x 0.84 mm | 85.6 x 54 x 0.84 mm | 85.6 x 54 x 0.84 mm |
Weight | 4.7 g | 4.7 g | 4.7 g |
Operating Temperature | 0 °C to +50 °C | 0 °C to +50 °C | 0 °C to +50 °C |
Storage Temperature | -10 °C to +60 °C | -10 °C to +60 °C | -10 °C to +60 °C |
Ingress Protection (IP Rating) | IP68 | IP68 | IP68 |
Flexibility | Up to 20 mm bending (long side) Up to 10 mm bending (short side) | Up to 20 mm bending (long side) Up to 10 mm bending (short side) | Up to 20 mm bending (long side) Up to 10 mm bending (short side) |
Compatibility | Duo Security PingID | Microsoft Entra & Azure AD Microsoft 365 & Office 365 Watchguard AuthPoint ESET Smart Authentication PingID | Microsoft Entra & Azure AD Microsoft 365 & Office 365 Watchguard AuthPoint ESET Smart Authentication PingID |
Compliance | RoHS, FCC, CE | RoHS, FCC, CE | RoHS, FCC, CE |
Customization | Full colour CMYK printing, front and back Customisation minimum order quantity: 1000 | Full colour CMYK printing, front and back Customisation minimum order quantity: 1000 | Full colour CMYK printing, front and back Customisation minimum order quantity: 1000 |
Keypad Token Specification
c300 Token | |
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OTP Type | Time-based/Challenge response |
OTP Algorithm | OATH TOTP SHA-1 60 second time |
OTP Digits | 6 Optional: 8 digits |
PIN | Length: 4 digits Retries: 6 |
Challenge-Response | OCRA HMAC: SHA-1 Challenge Code: Up to 40 digits Response Code: 6 digits |
Unlock Settings | Challenge Code: 6 digits Response Code: 6 digits |
Display | LCD |
Power Supply | Battery Lifetime: 3 to 5 years |
Form Factor | Keypad (see Dimensions) |
Dimensions | 72.2 x 46.6 x 4 mm |
Weight | 16 g |
Operating Temperature | -10 °C to +50 °C |
Storage Temperature | -20 °C to +70 °C |
Ingress Protection (IP Rating) | N/A |
Compatibility | Microsoft Entra & Azure AD Microsoft 365 & Office 365 Watchguard AuthPoint ESET Smart Authentication PingID |
Compliance | RoHS, FCC, CE |
Customisation | Fully customizable color face-plates, front and back Configurable algorithm Configurable timestamp value Customization minimum order quantity: 500 |
OTP Authentication Hardware Devices & Solutions
- Event-Based One-Time Password Tokens
- OTP OATH Compliant, HOTP (Event-Based OTP) Tokens
- Time-Based Authentication Tokens
- OTP OATH Compliant, TOTP (Time-Based OTP) Tokens
Secure OTP Devices

Single Button OTP

E-signature OTP

QR Code OTP

Mobile/Watch OTP

Authentication System

Seed Programming

Comparisons
Google Cloud![]() | Microsoft Entra ID![]() | okta![]() | PingIdentity![]() | CISCO Duo Security![]() | salesforce![]() | aws![]() | ||
C100 Series HOTP | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
C200 Series TOTP | ![]() | ![]() | ![]() | ![]() | ![]() | (Not Recommended) | ![]() | ![]() |
C300 Series HOTP/TOTP | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
FIDO Series HOTP/TOTP | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
OTP Tokens – One Time Password FAQ
What is OTP tokens?
OTP devices (One-Time Password tokens) are small hardware devices or software-based solutions used to generate one-time passwords for secure login and authentication. These passwords are valid for only one session or transaction, making them highly secure and resistant to phishing or replay attacks.
There are different types of OTP secure tokens based on how they generate passwords:
HOTP (HMAC-Based One-Time Password): Generates a code based on a counter.
TOTP (Time-Based One-Time Password): Generates a code based on the current time.
OCRA (OATH Challenge-Response Algorithm): Uses a challenge/response method for more advanced scenarios.
OTP hardware tokens are often used in two-factor authentication (2FA) systems to add an extra layer of security beyond just a username and password. They’re popular in banking, enterprise IT, healthcare, and government systems.
What is One-Time Password (OTP) Token?
The One-Time Password (OTP) Tokens is a OATH-compliant Authentication methods by OTP devices, Keypads and Cards. A great MFA solution balances security and cost-effectiveness. Our OATH based One Time Password products can help achieve MFA requirements key or card form factors for maximum versatility.
How Hardware OTP Token Work?
Single-Use Codes:
They generate a unique, one-time password that is valid for a limited time or a single transaction, making them more secure than static passwords.
Hardware:
One-Time Password Tokens can be hardware devices (like small key fobs).
Time-Based or Event-Based:
Some tokens generate codes based on time intervals (e.g., every 30 seconds), while others use event-based algorithms.
Multi-Factor Authentication:
Multi-Factor Authentication Tokens are commonly used as one of the factors in MFA systems, requiring users to provide both a static password and a dynamic OTP code.
What is an OTP Token, and how does it work?
An OTP (One-Time Password) token is an essential security device that generates a unique numeric password for each login attempt. This system typically operates by synchronizing with a server that validates the generated password. When a user tries to log in, only the current string displayed on the OTP token screen will be valid as the login password, adding an extra layer of online security. By using an OTP token, users can protect their accounts from unauthorized access, ensuring two-factor authentication (2FA) and enhancing overall cybersecurity.
Can I use FEITIAN OTP tokens with multiple accounts or services?
Yes, OTP tokens can be used with multiple accounts or services, provided they are supported by the respective authentication system. These OTP tokens are highly versatile and can be provisioned with multiple credentials. They are compatible with industry-standard authentication protocols like OATH (Initiative for Open Authentication) and FIDO (Fast Identity Online), making them ideal for multi-account protection and enhancing online security. Whether you are securing your personal accounts or enterprise systems, FEITIAN OTP tokens offer a reliable solution for two-factor authentication (2FA) across various platforms.
What happens if I lose my OTP token or it gets damaged? Can I still access my accounts?
If your OTP token is lost or damaged, it’s crucial to immediately contact the relevant system administrator or service provider. Most services have security protocols in place to deactivate the lost or damaged token and issue a replacement OTP token. Reporting such incidents promptly is essential to maintain the security of your accounts and services. Depending on the platform, you may need to go through additional steps to ensure account recovery and prevent unauthorized access. Always act quickly to safeguard your online security and ensure continuous access to your accounts.
Benefits of Using OTP Tokens:
- Increased Security: OTP Authentication Tokens significantly reduce the risk of unauthorized access by preventing code reuse and protecting against phishing attacks.
- Improved Authentication: They enhance the authentication process, ensuring that only authorized users can access sensitive information.
- Stronger Security: OTP Tokens are considered a stronger form of authentication than traditional passwords because they are dynamically generated and valid for a limited time.
- Enhanced Security: FEITIAN OTP Tokens products provide an additional layer of online security, cybersecurity, digital security, access control, mobile authentication, token generation, passwordless login, identity verification by generating unique codes that are required for authentication, minimizing the risk of unauthorized access.
- Wide Range of Options: Choose from a diverse range of OTP solutions to find the perfect fit for your specific security requirements.
- Convenient and User-Friendly: FEITIAN’s OTP Tokens products are designed with ease of use in mind, ensuring a seamless user experience without compromising on security.
- Versatile Use Cases: Whether you need to secure online presence, protect sensitive data, or enable secure remote access, FEITIAN’s OTP products can be tailored to meet a variety of use cases.
- Compliance with Industry Standards: FEITIAN OTP Tokens solutions adhere to industry standards, ensuring compliance with security regulations and providing peace of mind for businesses operating in highly regulated sectors.
- Future-Proof Technology: FEITIAN is at the forefront of OTP innovation, leveraging the latest technologies to provide cutting-edge solutions that adapt to evolving security threats and stay ahead of cyber attackers.
Secure and Convenient OTP Tokens & Solutions
Aftindia’s FEITIAN OTP products provide an additional layer of security by generating unique one-time passwords for each authentication session, minimizing the risk of password-based attacks.

- Support multiple authentication methods, including hardware tokens and mobile applications
- Easy-to-use devices with seamless integration across various authentication systems
- Robust encryption algorithms and tamper-resistant hardware
- Ensure the confidentiality and integrity of authentication data
Certifications






OTP Tokens – One Time Password Resources
Hardware OTP Tokens: OTP Products
- Event-Based OTP
- Event/Time-Based OTP Token
- Time-Based OTP
- Voice-Activated OTP Token
- OTP OATH Time-Based Token (TOTP) (I34-C200)
- OTP OATH Time-Based Token (TOTP) (H27-C200)
- OTP OATH Time-Based Display Card (TOTP) (VC-200E)
- OTP OATH Event-Based Display Card (HOTP) (VC-100E)
Related Industries of One-Time Password (OTP)
Enterprise Security Solutions
OTP technology is integral to multi-factor authentication (MFA), secure access controls, and identity and access management (IAM) solutions, enhancing enterprise-level security by ensuring robust protection against cyber threats and unauthorized access. These solutions also incorporate encryption technologies for secure data transmission.
Government Security Solutions
Government agencies rely on OTP authentication for smart card and PIV (Personal Identity Verification) solutions, FIDO authentication, and secure key management. These systems safeguard critical infrastructure, protect sensitive data, and ensure compliance with rigorous standards like FIPS 201 and FIPS 140-2 to meet stringent security and regulatory requirements.
Education Security Solutions
Educational institutions implement OTP-based multi-factor authentication, secure physical and logical controls, and identity management to protect student and staff data, secure campus resources, and create a safe, digital learning environment. These solutions help ensure compliance with data protection laws and enhance overall campus security.
Financial Institution Security Solutions
OTP authentication plays a critical role in securing online transactions, encryption, transaction digital signing, and key management. These technologies protect sensitive financial data, prevent fraudulent activities, and ensure robust security for digital banking and financial services.
Healthcare Security Solutions
In healthcare, OTP technologies provide strong authentication, encrypted communication, and secure access control to protect patient data and safeguard medical systems. These solutions also ensure compliance with critical data privacy regulations such as HIPAA and enhance the overall security of healthcare information systems.
Critical Infrastructure Security Solutions
Critical infrastructure industries use OTP devices like hardware tokens, smart cards, and biometric authentication methods to safeguard critical systems, data, and infrastructure. These security measures ensure availability, integrity, and protection against cyber threats that could disrupt operations or compromise essential services.
SMB & Personal Security Solutions
OTP security solutions designed for small businesses (SMBs) and individual users offer cost-effective, user-friendly authentication measures. These solutions help protect sensitive information, secure online access, and defend against cyber threats, providing a strong layer of defense for both small-scale operations and personal data.
Not Sure What One-Time Password (OTP) Tokens Is Right For Your Company?
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Questions? Contact Sales
We understand that finding the right OTP Tokens solutions for your business is crucial, and our dedicated sales team is here to assist you every step of the way. By filling out our sales support form, you can connect with our knowledgeable sales representatives who will guide you through the process, answer your questions, and provide tailored recommendations based on your unique requirements.