{"cited_by_count":277726,"description":"This cluster of papers explores various user authentication methods and security measures, including biometrics, passwords, graphical passwords, continuous authentication, CAPTCHA, and their usability and effectiveness in securing mobile devices and online accounts.","display_name":"User Authentication and Security Systems","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T11800","wikipedia":"https://en.wikipedia.org/wiki/Authentication"},"field_id":"17","id":"T11800","keywords":[{"display_name":"user authentication","id":"user-authentication","score":0.2946,"url":"https://openalex.org/keywords/user-authentication"},{"display_name":"password security","id":"password-security","score":0.588,"url":"https://openalex.org/keywords/password-security"},{"display_name":"keystroke dynamics","id":"keystroke-dynamics","score":0.7664,"url":"https://openalex.org/keywords/keystroke-dynamics"},{"display_name":"multi-factor authentication","id":"multi-factor-authentication","score":0.3853,"url":"https://openalex.org/keywords/multi-factor-authentication"},{"display_name":"behavioral biometrics","id":"behavioral-biometrics","score":0.6202,"url":"https://openalex.org/keywords/behavioral-biometrics"},{"display_name":"two-factor authentication","id":"two-factor-authentication","score":0.4056,"url":"https://openalex.org/keywords/two-factor-authentication"},{"display_name":"password authentication","id":"password-authentication","score":0.3742,"url":"https://openalex.org/keywords/password-authentication"},{"display_name":"single sign-on","id":"single-sign-on","score":0.3578,"url":"https://openalex.org/keywords/single-sign-on"},{"display_name":"CAPTCHA","id":"captcha","score":0.7366,"url":"https://openalex.org/keywords/captcha"},{"display_name":"continuous authentication","id":"continuous-authentication","score":0.6374,"url":"https://openalex.org/keywords/continuous-authentication"},{"display_name":"user identification","id":"user-identification","score":0.2589,"url":"https://openalex.org/keywords/user-identification"},{"display_name":"one-time password","id":"one-time-password","score":0.4585,"url":"https://openalex.org/keywords/one-time-password"},{"display_name":"password cracking","id":"password-cracking","score":0.5576,"url":"https://openalex.org/keywords/password-cracking"},{"display_name":"password management","id":"password-management","score":0.5611,"url":"https://openalex.org/keywords/password-management"},{"display_name":"graphical passwords","id":"graphical-passwords","score":0.969,"url":"https://openalex.org/keywords/graphical-passwords"},{"display_name":"mobile authentication","id":"mobile-authentication","score":0.5004,"url":"https://openalex.org/keywords/mobile-authentication"},{"display_name":"password memorability","id":"password-memorability","score":0.9831,"url":"https://openalex.org/keywords/password-memorability"},{"display_name":"authentication mechanisms","id":"authentication-methods","score":0.2644,"url":"https://openalex.org/keywords/authentication-methods"},{"display_name":"authentication security","id":"authentication-security","score":0.5231,"url":"https://openalex.org/keywords/authentication-security"},{"display_name":"brute force attacks","id":"brute-force-attacks","score":0.2037,"url":"https://openalex.org/keywords/brute-force-attacks"},{"display_name":"shoulder surfing attacks","id":"shoulder-surfing-attacks","score":0.9548,"url":"https://openalex.org/keywords/shoulder-surfing-attacks"},{"display_name":"password recovery","id":"password-reset","score":0.3786,"url":"https://openalex.org/keywords/password-reset"},{"display_name":"web authentication","id":"web-authentication","score":0.552,"url":"https://openalex.org/keywords/web-authentication"},{"display_name":"smartphone authentication","id":"smartphone-authentication","score":0.6145,"url":"https://openalex.org/keywords/smartphone-authentication"},{"display_name":"password guessing","id":"password-guessing","score":0.4623,"url":"https://openalex.org/keywords/password-guessing"}],"legacy_keywords":["Authentication","Security","Biometrics","Passwords","Usability","Keystroke Dynamics","Graphical Passwords","Continuous Authentication","CAPTCHA","Mobile Devices"],"openalex_id":"https://openalex.org/T11800","source_created_date":"2024-01-23T15:27:11","source_updated_date":"2026-10-17T03:02:00","subfield_id":"1710","url":"/topics/T11800","works_api_url":"https://api.openalex.org/works?filter=topics.id:T11800","works_count":45927,"label":"User Authentication and Security Systems","provider":"openalex","revision":"10a66442b0c54b17","taxonomy_revision":"f050b5d4780b1289","title":"User Authentication and Security Systems","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36183554359215187","address_version":"morton4x16-v1","coordinates":[3,17,1710,11800],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}