Single sign on (SSO) (noun) Single sign on (SSO) (noun) A session and user authentication Zero Trust tactic that allows a user to access multiple applications with one set of login credentials. Read More The CyberWire September 5, 2023 A session and user authentication Zero Trust tactic that allows a user to access multiple applications with one set of login credentials. Read More The CyberWire About The Author Read moreBuilding cyber skills and roles from CyBOK foundations See author's posts Related Post navigation Previous: Freecycle confirms massive data breach impacting 7 million usersNext: Hackers Exploit Pre-Authentication RCE Vulnerabilities in Adobe ColdFusion Related Stories Smishing Triad Linked to 194,000 Malicious Domains in Global Phishing Operation Security Aid October 24, 2025 Microsoft Issues Emergency Patch for Actively Exploited Critical WSUS Vulnerability Security Aid October 24, 2025 National cyber director says U.S. needs to counter Chinese surveillance, push American tech Security Aid October 24, 2025