# Lurion / Meridian > Meridian by Lurion detects social engineering on live phone calls and video meetings, and protects AI voice agents from injection and extraction. Employees turn it on during live calls and meetings — in real time, with clear in-call alerts. ## What we solve - Real-time vishing and impersonation detection during active calls - Human-targeted social engineering (example signal keys — not an exhaustive list: urgency, authority, credentials, etc.) - AI agent attack detection (example signal keys — not an exhaustive list: prompt injection, persona hijack, mode switching, etc.) - Clear in-call risk alerts for employees and agent operators under pressure ## Who it's for Security, fraud, and operations teams whose staff answer high-risk inbound and outbound calls and video meetings. ## Company and product - Company: Lurion LLC - Product: Meridian - Website: https://lurion.org/ - Contact: founders@lurion.org - Book a demo: https://cal.com/lurion/book-a-demo ## Keywords Lurion, Meridian, social engineering, impersonation, live call defense, vishing, real-time call analysis, phone fraud, video meeting security, call scam detection ## Pages - Home (detection signal catalog): https://lurion.org/ - Protecting AI agents: https://lurion.org/ai-agents - Business dashboard: https://lurion.org/business - Plans: https://lurion.org/pricing - FAQ: https://lurion.org/faq