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Main content Home Network Security Home Network Security Network security Network security Network security Solutions Deepfield network intelligence and analytics IPSec Security Gateway NetGuard Cybersecurity Dome Netguard XDR security Products 7750 Defender Mitigation System Deepfield Defender NetGuard Certificate Lifecycle Manager NetGuard Certificate Manager NetGuard Endpoint Detection and Response NetGuard Identity Access Manager Insights Cybersecurity DDoS security IP Network security Quantum-safe networks Resources Cybersecurity consulting Threat Intelligence Report Secured connectivity for the AI supercycle The AI supercycle depends on trusted, secure connectivity across optical, IP, fixed, mobile, core and data center systems. However, new threats are emerging, including AI-enabled and quantum-computer-initiated attacks. Telecommunication providers must secure networks against these dangers to protect services, revenue and customer trust while improving resilience. Secured connectivity enables faster threat detection and response, ensuring continuity, compliance with evolving regulations, and the confidence to advance connectivity and monetize AI-driven opportunities. Cut SOC noise and speed response Add visibility and automation to your network to reduce alert fatigue, prioritize incidents, and accelerate investigation and remediation. Detect and stop DDoS in seconds Use real-time analytics and automated mitigation to detect DDoS rapidly and sustain service availability, even as attacks grow more complex. Go quantum-safe and stay compliant Adopt crypto-agile, standards-aligned security to protect data in flight, manage keys and certificates, and meet evolving regulations. Enabling trusted connection for AI Secure telecom networks with predictive AI-driven threat detection and mitigation Nokia’s NetGuard program shields telecom infrastructure end-to-end—protecting identity, certificates and network layers from 5G core to cloud. AI-driven detection and automated response deliver 98% or greater accuracy, reducing workload by 60% and mean time to contain by 40%. Explore Nokia cybersecurity solutions AI-driven analytics for real-time DDoS mitigation AI-powered big data analytics enable automated DDoS policies for detection and mitigation in seconds, reducing false positives by 10x while scanning over 5 billion IP addresses and delivering ROI in under two years. Learn more about DDoS security software Build quantum-safe networks Our defense-in-depth approach combines multiple technologies to secure data and network integrity, with quantum-safe cryptography providing effective protection today while preparing for future threats. Discover Nokia quantum-safe networking solutions Deliver trusted, secure connectivity at scale Modern connectivity solutions built on secure-by-design principles, industry best practices and compliance with evolving standards ensure resilience across networks, supported by a Secure Development Lifecycle and “left shift” security mindset. Explore Nokia end-to-end network security solutions Drive future security innovation Nokia Bell Labs pioneers advanced security technologies with partners and research institutions to define the future of secured connectivity for the AI supercycle and beyond. Discover Nokia Bell Labs security and trust research Explore the latest insights on network security Discover expert insights, research and real-world intelligence to help you stay ahead of evolving threats and secure connectivity across the AI supercycle. Nokia Threat Intelligence Report 2025 Explore telecom cybersecurity trends, covering AI-driven attacks, DDoS evolution and the move to quantum-safe security. The road to quantum safe networks Discover the complex challenge of quantum migration for network operators, bringing clarity and structure to the evolving quantum security landscape. Why Nokia to secure your network? Nokia defends the networks the world depends on, combining AI-driven threat detection, automated response and DDoS protection to reduce alert noise and accelerate action. By bringing together real-time visibility, intelligence from global security operations and advanced research from Nokia Bell Labs, we help you move faster from detection to response. Our end-to-end approach strengthens resilience, ensures compliance and enables organizations to confidently monetize the AI supercycle. Together with our partners and customers, we advance connectivity with trust, security and performance at every layer. Customer success stories News Espanix arrives in Portugal Case study Securing the crossroads of the Iberian internet: DDoS protection with sovereignty built in Customer success ESpanix deploys Nokia Deepfield Defender to protect Iberian internet traffic from DDoS attacks Customer success altafiber expands its multi-gig fiber network across Ohio and Hawaii with Nokia Customer success Hetzner strengthens DDoS protection across European data centers with Nokia Deepfield Defender Customer success Nokia and Cinia partner to secure Finland's critical infrastructure with advanced DDoS protection Case study How Telecom Argentina took a proactive stand to validate the security of its mobile network Case study Enhancing telco security with proactive threat exposure management Objective Nokia strengthens Worldstream’s hosting security with advanced DDoS Protection in the Netherlands Case study Managed Security Services Case studies Case study How an Asian mobile network operator gained full visibility into the security posture of its 4G and 5G networks Frequently asked questions Secured connectivity ensures that every layer of the network, across optical, IP, fixed, mobile, core and data center domains, is protected against evolving threats. This includes faster threat detection and response, stronger resilience against disruptions such as DDoS attacks, and the ability to maintain service continuity. It also enables compliance with evolving regulations and standards, helping organizations protect revenue, customer trust and critical infrastructure while supporting AI-driven services at scale. Preparing for future quantum-computer-initiated attacks requires a shift toward crypto-agile and quantum-safe security. Operators need to adopt a defense-in-depth approach that protects data in flight today while enabling a smooth transition to post-quantum cryptography (PQC). This includes implementing strong encryption, centralized key management and scalable security architectures that can evolve as standards change. By starting early, organizations can reduce long-term risk, maintain compliance and ensure their networks remain secure as quantum computing capabilities emerge. Learn more Article How to prepare the railway communications network for FRMCS, end to end White paper The impact of AI-apps on mobile networks Article Before the Cutover: Designing GSM-R and FRMCS to Coexist Article Without Saying So Directly, Nokia Asserts its Right to Play in Physical AI Article Migration support for the transition from GSM-R towards FRMCS Article Are you ready for FRMCS? Video New AI requirements for Eir’s Nokia-powered IP network Video MORANE-2 FRMCS validation at Nokia