double authentication

USAGE SUMMARY

The phrase "double authentication" is correct and usable in written English.
It can be used in contexts related to security measures, particularly in technology and online services, where two forms of verification are required to access an account or system. Example: "To enhance security, we have implemented double authentication for all user accounts, requiring both a password and a verification code."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Additionally, if any application or website provides you with the option to activate double authentication, use it.

The Guardian - Tech

Though the bug affected a tiny fraction of Twitter's 320 million users, it's yet another reminder to practice what the company refers to as "good security hygiene," including double authentication.

TechCrunch

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

In this paper, a robust watermarking scheme based on orthogonal Fourier Mellin moments and chaotic map is introduced, which achieves copyright authentication for double images simultaneously.

Signal Processing

Two-factor authentication offers you double the protection for your systems, services, and accounts.

Massachusetts Institute of Technology

Similar to the case in SPMIPv6, the HMAG processing cost is also doubled because HMAG performs both the authentication and registration functions (2PHMAG).

EURASIP Journal on Wireless Communications and Networking

Wherever possible, use two-factor authentication, meaning security is double-layered and someone can't log in with your password alone.

Huffington Post

In 2004, 10 specimens of the 1933 double eagle were submitted to the Mint for authentication by the heirs of a Philadelphia jeweler who may have been involved in obtaining them from the Mint in 1933.

Wikipedia

Since most tampered JPEG image undergoes at least two JPEG compressions, many JPEG image authentication methods are based on detection of double JPEG compression.

EURASIP Journal on Advances in Signal Processing

This prevents double spending, since no coin can be exchanged without the authentication of some twenty thousand independent cyber-witnesses.

The New Yorker

Tinder creates those circumstances in two ways: with social authentication (through Facebook), and with what it calls the double opt-in.

Forbes

Secret Double Octopus — which borrows a concept from the world of nuclear launch codes to build extra-secure, but simple, keyless authentication services — is announcing that it has raised $6 million in funding.

TechCrunch

Expert writing Tips

Best practice

When discussing online security, consider using the more common term "two-factor authentication" instead of "double authentication" for better clarity and recognition.

Common error

Avoid using "double authentication" interchangeably with "multi-factor authentication" if the system uses more than two authentication factors. Double implies only two factors, while multi-factor can include several.

Linguistic Context

The phrase "double authentication" functions as a noun phrase, typically used as a subject or object within a sentence. It refers to a security process, which Ludwig AI confirms, involving two distinct methods to verify a user's identity.

Expression frequency: Rare

Frequent in

News & Media

40%

Science

30%

Academia

30%

Less common in

Reference

0%

Wiki

0%

Formal & Business

0%

Ludwig's WRAP-UP

The term "double authentication" refers to a security process involving two authentication factors. While grammatically correct, as Ludwig AI indicates, it's less common than the synonymous phrase "two-factor authentication". The phrase appears in news, scientific, and academic contexts and describes methods for enhancing online security. When communicating about this topic, consider using "two-factor authentication" for broader clarity, although "double authentication" remains a valid alternative. Using the more common phrase ensures better recognition and understanding, especially in technical discussions.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

two-factor authentication

More commonly used and widely recognized term for the same security process.

multi-factor authentication

Broader term encompassing authentication methods that use more than two factors.

dual authentication

Similar to "double authentication" but less frequently used.

two-step verification

Focuses on the process of verifying identity in two distinct steps.

enhanced authentication

Highlights the improvement in security offered by the additional authentication layer.

layered authentication

Emphasizes the multiple layers of security involved.

secondary authentication

Focuses on the second step or factor in the authentication process.

strong authentication

Highlights the robustness and security of the authentication method.

reinforced authentication

Emphasizes the strengthened security provided by the extra authentication layer.

double verification

Focuses on the act of verifying information twice to ensure accuracy and security.

FAQs

What is "double authentication" and how does it work?

"Double authentication", more commonly known as "two-factor authentication", is a security process where users must provide two different authentication factors to verify their identity. This typically involves something you know (password) and something you have (a code sent to your phone).

What are the benefits of using "double authentication"?

Using "double authentication" significantly enhances security by making it much harder for unauthorized users to access your accounts. Even if someone knows your password, they would also need access to your second factor, such as your phone or another device, to gain entry.

Is "double authentication" the same as "two-factor authentication"?

Yes, "double authentication" is generally used as a synonym for "two-factor authentication". The latter is the more widely recognized and accepted term.

Are there alternatives to "double authentication" for improved security?

Yes, besides "two-factor authentication", there's also "multi-factor authentication", which uses more than two factors. Additionally, biometrics like fingerprint or facial recognition can be used for enhanced security.