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Transaction authentication number

A transaction authentication number (TAN) is used by some online banking services as a form of single use one-time passwords (OTPs) to authorize financial transactions. TANs are a second layer of security above and beyond the traditional single-password authentication.

Mobile TAN (mTAN), Classic TAN & TAN generators

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Explore the main themes, entities and connections around Transaction authentication number. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Overview

Classic TAN

Indexed TAN (iTAN)

Indexed TAN with CAPTCHA (iTANplus)

Mobile TAN (mTAN)

PushTAN

  • App Mobile application software
  • Trojans Trojan horse (computing)
  • Rooted Rooting (Android OS)

TAN generators

Advanced semantic analysis

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Map overview Semantic statistics

Transaction authentication number

Nodes41
Edges40
Triples0
Avg. degree1.95
Density0.04878
Components1

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Important terminology Word statistics

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Important terminology

tan transaction user bank used tans security chiptan mtan attacker scheme mobile also attacks details banks password transactions authentication phishing

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc

Related concept clusters Concept neighborhoods

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    Connections between topic areas Semantic bridges

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