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Bookmark or Share- Cybersecurity Incident & Vulnerability Response Playbooks - CISAin demonstrable harm to the national security interests, foreign relations, or economy of the United States or to the public confidence, civil liberties, or public health and safety of the American people. 5 . NIST Special Publication (SP) 800-61 Rev. 2: Computer Security Incident Handling Guide . TLP:CLEAR
- Enhanced Visibility and Hardening Guidance for Communications ...Disable Secure Shell (SSH) version 1. Ensure only SSH version 2.0 is used with the following cryptographic considerations [2]. For more information on acceptable algorithms, see NSA’s Network Infrastructure Security Guide. Configure with minimally a 3072-bit RSA key. Configure with minimally a 4096 Diffie-Hellman key size (group 16).
- Understanding and Responding to Distributed Denial-of-Service Attacksa. In a direct network resource overload attack, the cyber threat actor overloads resources using tactics, such as exploiting a server vulnerability or inundating servers with requests. b. In a reflection amplification attack, the threat actor consumes network resources by reflecting a high volume of network traffic to the target. The actor
- Securing Networks | Cybersecurity and Infrastructure Security ... - CISASecuring a network involves continuous monitoring, assessments, and mitigation across various interrelated components, including servers, the cloud, Internet of Things (IoT), internet connections and the many physical assets used to access networks.
- Securing Wireless Networks - CISAWhat are the risks to your wireless network? Whether it’s a home or business network, the risks to an unsecured wireless network are the same. Some of the risks include: Piggybacking. If you fail to secure your wireless network, anyone with a wireless-enabled computer in range of your access point can use your connection.
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