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Enterprise DDoS Solution

Israel’s telecommunications infrastructure is among the most critical – and most targeted – in the world.

Israel’s telecommunications infrastructure is among the most critical – and most targeted – in the world. According to Yigal Unna, Former director general of Israel National Cyber Directorate and also former head of Shin-bet Cyber Division. at Shin Bet, Israel faces more cyber-attacks than any other nation, yet continues to defend itself effectively through multiple layers of advanced protection. In a recent interview on Galei Tzahal Radio Station, on the program by Sefi Ovadia and Yanir Cozin, Unna highlighted the strength of Israel’s telecommunications defense: “With the most advanced Israeli technologies, telecommunications companies are protected by Flowsec and several other…


Accurate, AI-Driven DDoS Protection with Zero Collateral Damage

Blackholing has long been the default response to large-scale DDoS attacks. It works – by dropping all traffic to the target. Sure, the attack stops.But so does your service. Your traffic. Your business. At Flowsec, we take a more precise approach.Using the ISP resources and real-time AI traffic classification, we distinguish between malicious traffic (red) and legitimate traffic (green) – Blocking only what’s harmful. ✓ Service stays online✓ Customers stay connected✓ Your team stays in control In addition, our multi-tenant SaaS platform protects ISP networks with zero service disruption, even under massive attacks. Combined with global signature sharing, we ensure…


Seamless
No Blackholing Protection for ISPs

DDoS attacks have become more sophisticated, and so have the risks of blocking legitimate traffic while trying to fend them off. Blackholing stops attacks by dropping all traffic – including legitimate users, causing full service disruption, loss of business continuity, and revenue impact. Flowsec’s solution feels different because it “feels” different. Using machine learning to accurately classify “red” malicious attack traffic from “green”, normal and legitimate flows, Flowsec stops attacks in their tracks. WITHOUT COLLATERAL DAMAGE. Flowsec delivers a no-blackholing approach trusted by top SPs worldwide, protecting customer activity so users keep working as usual even during attacks. Understand how…


Onboarding done right. Instant, scalable DDoS protection that just works

Onboarding new customers for DDoS protection often feels like wrestling with heavy hardware and endless network tweaks.Connecting a new customer should be as simple as clicking a button.Flowsec’s SaaS platform makes that possible. Users provide just a handful of simple system details: user name and password, link capacity, and network IP, and the system takes it from there – learning and adapting automatically.No need for network experts, No hardware to install. No network downtime. Onboarding done right. Instant, scalable protection that just works.


Dynamic DDoS response for evolving ISP threats

DDoS attacks have evolved, growing bigger, more unpredictable, and far more clever. The old ways of blocking threats with rigid rules or clunky hardware just can’t keep up anymore. The worst part is that legitimate users often get caught in the crossfire, slowing down networks or losing access altogether. Flowsec’s machine learning technology watches your network 24/7, learning what ‘normal’ traffic looks like and adapting as it shifts. It generates attack signatures and shares them in real time across global ISP networks, blocking threats before they become crises. All of this happens seamlessly, with no infrastructure changes and no interruptions,…


Flowsec at FIFE25 in Madrid!

Flowsec is at FIFE25, the hub for cyber intelligence, digital forensics, and innovative solutions.We’re excited to join national and international experts, explore real cases, and be part of shaping the future of cyber tech.


No Diversion. No Disruption.

In traditional DDoS defense, diversion is the norm:When an attack is detected, traffic is rerouted to an external scrubbing center, often located off-path, requiring complex setups, added latency, and potential service disruption. At Flowsec, we do things differently. Our multi-tenant SaaS platform mitigates attacks in real time, with no diversion and no impact on legitimate traffic. No hardware.No network changes.No added latency. Flowsec’s platform enables ISPs to protect their customers’ service continuity, cut costs, and scale DDoS protection without compromise.


Think all DDoS protection software are the same?

Still tuning, blackholing, or manually fixing your DDoS protection?It’s time to upgrade. Many DDoS software solutions claim to be flexible, but few are built for real-time protection at ISP scale.See how Flowsec goes further – in architecture, precision, speed, and service continuity.


Managing single or multiple networks? We’ve got great news!

Managing single or multiple networks? We’ve got great news! With our new MONITOR, monitoring and managing single or multiple networks is easy. MONITOR gives real-time insights into traffic, performance, and security – all in one centralized dashboard! Monitor traffic, detect anomalies, and stay ahead of disruptions before they escalate – without the need for extra configuration or hardware.Simply activate, and you’re ready to go.


Citala DDoS Protection Solution for Large Enterprises

In today’s digital landscape, large enterprises face unique challenges when it comes to DDoS protection. As businesses become increasingly interconnected and globally dispersed, the need for a robust, scalable, and proactive security solution becomes essential. Citala Enterprise offers large-scale enterprises a complete DDoS defense system tailored to their specific needs, ensuring security, continuity, and control across multiple regions, subsidiaries, and networks. With Citala Enterprise, businesses gain not just DDoS protection but a strategic advantage in safeguarding their digital infrastructure from even the most challenging threats.


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Flowsec Ltd.

    Flowsec provides cutting-edge SaaS DDoS protection solutions for ISPs, CSPs, enterprises, MSSPs, and the national security sector. With multi-tenant and global shield technology, Flowsec enables communication service providers to offer advanced DDoS protection services to their customers.

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