OTP Tokens
One-Time Password (OTP) Tokens is a OATH-compliant Authentication OTP Tokens 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.
OTP Tokens Products – One-Time Password Tokens
Products & Solutions
OTP Authentication Devices & Solutions
Event-Based One-Time Password Tokens
OTP OATH Compliant, HOTP (Event-Based OTP) Tokens

FEITIAN OTP OATH Event-Based [HOTP] 2FA Display Card | VC-100E
Event-Based [HOTP] 2FA Display Card

FEITIAN OTP c300 OATH Event/Time-Based 2FA Hardware Token | I20
Time-Based 2FA Hardware Token
Time-Based Authentication Tokens
OTP OATH Compliant, TOTP (Time-Based OTP) Tokens
![Aftindia's FEITIAN OTP c200 OATH Time-Based [TOTP] 2FA Token | I34](https://www.aftindia.in/wp-content/uploads/2025/04/otp-c200-H41c200-1.png)
FEITIAN OTP c200 OATH Time-Based [TOTP] 2FA Token | I34
OATH Time-Based [TOTP] 2FA Token
![Aftindia's FEITIAN OTP c200 NFC Enabled OATH Time-Based [TOTP] 2FA Token | I34](https://www.aftindia.in/wp-content/uploads/2025/04/OTP-c100-OATH-Event-Based-HOTP-Token-1.png)
FEITIAN OTP c200 NFC Enabled OATH Time-Based [TOTP] 2FA Token | I34
NFC Enabled OATH Time-Based [TOTP] 2FA Token
![Aftindia's FEITIAN OTP c200 OATH Time-Based [TOTP] 2FA Token | H27](https://www.aftindia.in/wp-content/uploads/2025/04/Aftindias-FEITIAN-OTP-c200-OATH-Time-Based-TOTP-2FA-Token-H27.png)
FEITIAN OTP c200 OATH Time-Based [TOTP] 2FA Token | H27
OTP c200 OATH Time-Based [TOTP] 2FA Token
![Aftindia's FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | VC-200E](https://www.aftindia.in/wp-content/uploads/2025/04/Aftindias-FEITIAN-OTP-OATH-Event-Based-HOTP-2FA-Display-Card-VC-100E.png)
FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | VC-200E
OTP OATH Time-Based [TOTP] 2FA Display Card | VC-200E
![Aftindia's FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | Mini VC-200E](https://www.aftindia.in/wp-content/uploads/2025/04/Aftindias-FEITIAN-OTP-OATH-Event-Based-HOTP-2FA-Display-Card-VC-100E.png)
FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | Mini VC-200E
OTP OATH Time-Based [TOTP] 2FA Display Card | Mini VC-200E

FEITIAN OTP c300 OATH Event/Time-Based 2FA Hardware Token | I20
OTP c300 OATH Event/Time-Based 2FA Hardware Token

FEITIAN OTP Voice-Speaking Passcode Token with Large LCD Display | c300-V
OTP Voice-Speaking Passcode Token with Large LCD Display | c300-V
One Time Password OTP Display Cards
Event-Based and Time-Based OTP Display Cards
![Aftindia's FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | Mini VC-200E](https://www.aftindia.in/wp-content/uploads/2025/04/Aftindias-FEITIAN-OTP-OATH-Event-Based-HOTP-2FA-Display-Card-VC-100E.png)
FEITIAN OTP OATH Event-Based [HOTP] 2FA Display Card | VC-100E
OTP OATH Event-Based [HOTP] 2FA Display Card | VC-100E
![Aftindia's FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | Mini VC-200E](https://www.aftindia.in/wp-content/uploads/2025/04/Aftindias-FEITIAN-OTP-OATH-Event-Based-HOTP-2FA-Display-Card-VC-100E.png)
FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | VC-200E
OTP OATH Time-Based [TOTP] 2FA Display Card | VC-200E
![Aftindia's FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | Mini VC-200E](https://www.aftindia.in/wp-content/uploads/2025/04/Aftindias-FEITIAN-OTP-OATH-Event-Based-HOTP-2FA-Display-Card-VC-100E.png)
FEITIAN OTP OATH Time-Based [TOTP] 2FA Display Card | Mini VC-200E
OTP OATH Time-Based [TOTP] 2FA Display Card | Mini VC-200E

Comparisions


Single Button OTP

E-signature OTP

QR Code OTP

Mobile/Watch OTP

Authentication System

Seed Programming
OTP One Time Password FAQ
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 or Software:
One-Time Password Tokens can be hardware devices (like small key fobs) or software applications (like authenticator apps on your phone).
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 OTP tokens?
OTP Authentication Tokens (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 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 an OTP (One-Time Password) 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, FEITIAN 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: OTPs 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 products provide an additional layer of security 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 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 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 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 One Time Password Resources
Hardware Tokens:
- Mobile Authenticator Apps: Apps on smartphones that generate OTP codes.
- Key Fobs: Small, pocket-sized devices that generate OTP codes.
- Smart Cards: Credit card-sized devices with built-in OTP generators.
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 OTP Token Is Right For Your Company?
Learn more about the solutions AFT INDIA offers to find the best fit security solution for your use case.