eToken NG-OTP combines the convenience of One-Time Passwords (OTP) with the security of a compact USB certificate-based authenticator, offering the ultimate solution for enterprise security in a diverse environment.

eToken NG-OTP is a hybrid USB and One-Time Password (OTP) device that combines the full functionality of a certificate-based USB authenticator with OTP technology for strong user authentication to network resources in detached mode.

eToken NG-OTP Use Cases

eToken NG-OTP's certificate-based capabilities are ideal for those users who need strong certificate-based authentication as well as  advanced applications such as digital signing and pre-boot authentication

And those users who need secure remote access from diverse locations benefit from eToken NG-OTP’s one-time-password capabilities. 

So whether your users are accessing your organization’s network in the office or on the road, they are always secure.

Technical Specifications


Supported Operating Systems

  • Windows Windows 8.1 (32- and 64-bit), Windows Server 2012 R2, and all previous  versions.
  • Mac : Mac OS X 10.9 (Mavericks) and all previous versions.
  • Linux Supports latest versions of Red Hat, Ubuntu, Debian, SUSE, CentOS and Fedora.
For a full list of supported OSs, please see the SafeNet Authentication Client technical specifications

    API & Standards Support

    PKCS#11 V2.20, MS CryptoAPI and CNG (CSP, KSP), Mac Keychain (TokenD), Java Card 2.2.2, GlobalPlatform Version 2.1.1, PC/SC, X.509 v3 certificate storage, SSL v3, IPSec/IKE

    Memory Size

     72K (Java Virtual Machine)

    OTP Security Algorithm

    OATH compliant (based on HMAC/SHA1)

    On-Board Security Algorithms

    RSA 1024-bit / 2048-bit, DES, 3DES (Triple DES), SHA1



    Security Certification

    • Common Criteria EAL4+ (on the smartcard chip and OS)
    • FIPS 140-2 Level 2 
      (Certifications differ per model; please inquire)


    69.5 x 28.5 x 11.5 mm (2.74 x 1.12 x 0.45 inches);
    LCD view area 29.1 x 8.0 mm (1.15 x 0.31 inches)

    ISO Specification Support

    Support for ISO 7816-1 to 4 specifications

    Operating Temperature

    0º C to 70º C (32º F to 158º F)

    Storage Temperature

    -40º C to 85º C (-40º F to 185º F)

    Humidity Rating

    0-100% without condensation

    Water Resistance Certification

    IP X1 – IEC 529

    USB Connector

    USB type A; supports USB 1.1 and 2.0 (full speed and high speed)


    Hard molded plastic, tamper evident

    Memory Data Retention

    At least 10 years

    Memory Cell Rewrites

    At least 500,000

    Battery Lifetime

    10,000 OTP generations / 5 years


    • State-of-the-art Technology: eToken NG-OTP is designed using state-of-the-art technology and well accepted standards, such as OATH.

    • RSA 2048-bit Support: Like all SafeNet smart card-based devices, eToken NG-OTP has native support for the highly secure RSA 2048-bit keys.

    • Long Product Lifespan: eToken NG-OTP never expires and features a long battery life of 10,000 clicks or 5 years.


    • Supports both OTP and certificate-based strong authentication on the same device

    • Supports multiple security applications on a single 
      authenticator allowing you to meet a range of access needs with a single authentication solution

    • Delivers robust support to current and evolving authentication needs

    • Portable, intuitive and easy to use

    • Allows you to comply with standards and regulations