# Cyber Hub ## Sujets d’actualité **Qu'est-ce que le logiciel rançonneur ?** In 2025, ransomware has evolved significantly past simple file encryption. While denying access to your data by … **Lire Plus** 8 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/threat-prevention/ransomware/) **Qu'est-ce que l'hameçonnage ?** Phishing is a type of cybersecurity attack during which malicious actors send messages pretending to be a … **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/threat-prevention/what-is-phishing/) **Secure Access Service Edge (SASE)** Secure Access Service Edge (SASE) is a unified, cloud-based architecture that merges networking and security functions. **Lire Plus** 8 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/network-security/what-is-secure-access-service-edge-sase/) **Qu’est-ce qu’un pare-feu ? Les différents types de pare-feux** Un pare-feu est un dispositif de sécurité réseau qui surveille et filtre le trafic entrants et sortants sur le réseau en fonction de… **Lire Plus** 4 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/network-security/what-is-firewall/) **Qu'est-ce que la sécurité du cloud ?** Le cloud computing est la prestation de services hébergés, y compris des logiciels, du matériel et du stockage, sur Internet. Les avantages … **Lire Plus** 6 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/cloud-security/what-is-cloud-security/) **Qu'est-ce que la cybersécurité ?** La cybersécurité fait référence à tous les aspects de la protection d’une organisation et de ses employés et actifs contre les cybermenaces. ... **Lire Plus** 8 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/cyber-security/what-is-cybersecurity/) ## Sécuriser le cloud Understand the fundamentals of cloud security, key risks, and best practices for protecting cloud environments. **Stopping Bot Attacks with Cloud WAF** Internet traffic is increasingly automated, driven by bots rather than human users. Unfortunately, bots enable a variety of ... **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/cloud-security/what-is-web-application-firewall/what-is-a-cloud-waf/stopping-bot-attacks-with-cloud-waf/) **Schema Validation** If Application Programming Interfaces (APIs) are the essential building blocks of today’s software, then API schemas are ... **Lire Plus** 5 minute read (https://www.checkpoint.com/fr/cyber-hub/cloud-security/schema-validation/) **The Role of Machine Learning in WAFs** Web Application Firewalls (WAFs) play a vital role in application security. By filtering malicious HTTP/S traffic, WAFs ... **Lire Plus** 6 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/cyber-security/what-is-web-application-firewall/the-role-of-machine-learning-in-wafs/) **Why Global PoPs Matter in Cloud Security** Global points of presence (PoPs) are distributed architectural centers that enable better connectivity to cloud services. In cloud ... **Lire Plus** 5 minute read (https://www.checkpoint.com/fr/cyber-hub/cloud-security/why-global-pops-matter-in-cloud-security/) **How to Calculate Cloud Security ROI** Cloud migration requires new security strategies, practices, and tools compared to protecting traditional on-premises infrastructure. To budget for ... **Lire Plus** 6 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/cloud-security/how-to-calculate-cloud-security-roi/) **20 Cloud Security Metrics You Should Be Tracking in 2025** Given the scale and complexity of modern cloud environments, it can be difficult to track meaningful indicators of ... **Lire Plus** 10 minute read (https://www.checkpoint.com/fr/cyber-hub/cloud-security/20-cloud-security-metrics-you-should-be-tracking-in-2025/) ## Sécuriser le réseau Learn how network security works, common threats, and essential strategies for safeguarding your organization. **What Are Distributed Firewalls** A distributed firewall deploys firewall solutions across multiple points in a network. Instead of having one singular ingress ... **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/network-security/what-is-firewall/what-are-distributed-firewalls/) **Network Security for Financial Services Organizations** Every wire transfer, loan approval, bank transaction, and trading algorithm runs across a network that could be targeted ... **Lire Plus** 9 minute read (https://www.checkpoint.com/fr/cyber-hub/network-security/what-is-network-security/network-security-for-financial-services/) **Network Security for Healthcare** Network security has shed its reputation as a siloed IT problem to become an integral vital sign of ... **Lire Plus** 6 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/network-security/what-is-network-security/network-security-for-healthcare/) **Zero Trust vs. Traditional Network Security: Key Differences** Traditional network security models work on the assumption that once a device or user is inside the corporate ... **Lire Plus** 6 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/network-security/what-is-secure-access-service-edge-sase/zero-trust-vs-traditional-network-security-key-differences/) **Secure Web Gateway Use Cases** A Secure Web Gateway (SWG) is a security solution that protects businesses from web-based threats by filtering internet ... **Lire Plus** 6 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/network-security/what-is-secure-access-service-edge-sase/secure-web-gateway-use-cases/) **Next-Generation Secure Web Gateway** A Next-Generation Secure Web Gateway (NG-SWG) in cyber security is a cloud-based solution that protects organizations from web ... **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/network-security/what-is-secure-access-service-edge-sase/next-generation-secure-web-gateway/) ## Sécurité des utilisateurs et de l'accès Explore identity and access management concepts, authentication methods, and the role of zero-trust security. **Exposure Management vs. Vulnerability Management** Security teams have relied on vulnerability management for years to identify weaknesses across IT environments. While vulnerability management ... **Lire Plus** 5 minute read (https://www.checkpoint.com/fr/cyber-hub/threat-prevention/what-is-endpoint-security/what-is-exposure-management/exposure-management-vs-vulnerability-management/) **Top 6 Data Loss Prevention** Data Loss Prevention (DLP) solutions detect, monitor, and protect sensitive information to prevent accidental or malicious data exposure ... **Lire Plus** 9 minute read (https://www.checkpoint.com/fr/cyber-hub/threat-prevention/what-is-data-loss-prevention/top-6-data-loss-prevention/) **EDR vs MDR vs XDR** Endpoint Detection and Response (EDR), Managed Detection and Response (MDR), and Extended Detection and Response (XDR) are three ... **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/threat-prevention/what-is-endpoint-detection-and-response/edr-vs-mdr-vs-xdr/) **Sécurité des postes** Endpoint security refers to the methods organizations use to protect the devices that connect to their networks and ... **Lire Plus** 8 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/threat-prevention/endpoint-security/) **Top Email Security Threats** Email security threats are constantly evolving to evade enterprise defenses. In recent years, this evolution has been supercharged ... **Lire Plus** 8 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/threat-prevention/what-is-email-security/top-email-security-threats/) **Top 5 Mimecast Competitors & Alternatives** Mimecast is a well-known name in the email security field, offering enhanced protection for Microsoft 365 and Google Workspace. ... **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/threat-prevention/what-is-email-security/top-mimecast-alternatives/) ## Cybersécurité Discover the core principles of cybersecurity, evolving threats, and how to build a resilient security strategy. **Hybrid centre de données Security** A hybrid data center can be thought of as a business that operates from two different offices: one ... **Lire Plus** 6 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/cyber-security/what-is-data-center/what-is-a-hybrid-data-center/hybrid-data-center-security/) **AI Application Security: Use Cases in Cyber Security** With AI-powered threats advancing rapidly, traditional cybersecurity measures struggle to keep pace. These sophisticated attacks can infiltrate networks ... **Lire Plus** 16 minute read (https://www.checkpoint.com/fr/cyber-hub/cyber-security/what-is-ai-security/ai-application-security-use-cases/) **Top Tools for Network Security Automation** Modern cyberattacks are ruthlessly efficient and rapid. AI-powered ransomware can infiltrate networks and escalate privileges before encrypting critical ... **Lire Plus** 5 minute read (https://www.checkpoint.com/fr/cyber-hub/cyber-security/security-automation/top-tools-for-network-security-automation/) **What is AI Data Security?** AI data security refers to safeguarding the vast amounts of data used by artificial intelligence systems. The adoption ... **Lire Plus** 13 minute read (https://www.checkpoint.com/fr/cyber-hub/cyber-security/what-is-ai-security/what-is-ai-data-security/) **What Is Shadow SaaS?** Shadow SaaS is the use of unauthorized Software as a Service applications in your company, with employees downloading ... **Lire Plus** 6 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/cyber-security/what-is-cybersecurity/what-is-shadow-saas/) **Agentic AI Common Security Risks** AI agents are transforming enterprise workflows, enabling businesses to automate complex tasks and optimize real-time decision-making. Cependant, the ... **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/cyber-security/what-is-ai-security/agentic-ai-common-security-risks/) ## Tools & Vendors Your go-to source for expert curated lists, vendor comparisons, and top picks of cybersecurity solutions. Discover the most reliable tools and vendors to secure your stack. **Top Cybersecurity Companies** A reliable cybersecurity partner will offer extensive security across every part of your attack surface, have experience in ... **Lire Plus** 9 minute read (https://www.checkpoint.com/fr/cyber-hub/tools-vendors/top-cybersecurity-companies/) **Top 10 Hybrid Mesh Firewall Companies** Enterprise networks cover on-prem data centers, cloud providers, satellite offices, and remote user endpoints – managing different firewall tools ... **Lire Plus** 8 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/tools-vendors/top-10-hybrid-mesh-firewall-companies/) **Top Enterprise Firewalls Solutions in 2026** Enterprise networks in 2026 look very different from their predecessors of even a few years ago. The large-scale shift ... **Lire Plus** 10 minute read (https://www.checkpoint.com/fr/cyber-hub/tools-vendors/top-enterprise-firewalls-solutions-in-2026/) **Top 5 Proofpoint Competitors & Alternatives** Established in 2002, Proofpoint is a heavy hitter in the email security field. But with how competitive the modern ... **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/tools-vendors/top-5-proofpoint-competitors-alternatives/) **Top 5 Data Center Firewalls** Given their importance to modern business operations, data centers are major targets for cyberattacks as malicious actors try ... **Lire Plus** 8 minutes de lecture (https://www.checkpoint.com/fr/cyber-hub/tools-vendors/top-data-center-firewalls/) **Top 5 Mobile Security Platforms** Mobile security solutions keep devices such as laptops, smartphones, and tablets safe from cyber threats. By protecting sensitive ... **Lire Plus** 7 minute read (https://www.checkpoint.com/fr/cyber-hub/tools-vendors/top-5-mobile-security-platforms/)