What is security life cycle?

The information security lifecycle describes the process to follow to mitigate risks to your information assets.

Why is operational security important?

Operations security (OPSEC) is a vital component in developing protection mechanisms to safeguard sensitive information and preserve essential secrecy. To develop an effective operations security program, the organization’s OPSEC officer must understand the range of threats that confront his activity.

What are the three types of countermeasures?

Security controls are safeguards or protections (countermeasures) that secure information or information systems. There are several types of security controls that can work together to provide a layered defense. Among these, preventive, deterrent, detective, and corrective controls.

What are the common cyber attacks?

Common types of cyber attacks

• Malware. Malware is a term used to describe malicious software, including spyware, ransomware, viruses, and worms.
• Phishing.
• Man-in-the-middle attack.
• Denial-of-service attack.
• SQL injection.
• Zero-day exploit.
• DNS Tunneling.

Which is an example of an operational control?

Operational Controls – The planning and carrying out of operations and activities should be in such a way that they are conducted under specified operating conditions. Examples of operational controls for handling, storage & disposal of Hazardous waste.

What are operational security controls?

Operational security controls are those that supplement the security of an organization in a manner in which both physical and technical elements are utilized. Examples of operational security controls include: Overarching Security Policy. Acceptable Use Policy. Security Awareness Training Policy.

What are the three main threats to networks?

In particular, these three common network security threats are perhaps the most dangerous to enterprises:

• malware.
• advanced persistent threats.
• distributed denial-of-service attacks.

What are the key principles of security?

The Principles of Security can be classified as follows:

• Confidentiality: The degree of confidentiality determines the secrecy of the information.
• Authentication: Authentication is the mechanism to identify the user or system or the entity.
• Integrity:
• Non-Repudiation:
• Access control:
• Availability:

What are different types of security threats?

Top 10 Network Security Threats

• Malware/Ransomware. Businesses currently fall victim to ransomware attacks every 14 seconds.
• Botnets.
• Computer Viruses and Worms.
• Phishing Attacks.
• DDoS (Distributed Denial of Service)
• Cryptojacking.
• APT (Advanced Persistent Threats) Threats.
• Trojan Horse.

What is the purpose of opsec?

The Department of Energy, which is in charge of the U.S. nuclear arsenal, has its own definition of OPSEC: “Operations security involves a process of determining unclassified or controlled critical information that may be an indicator or pathway to that classified information requiring protection, whether for a limited …

What are opsec vulnerabilities?

Within the Department of Defense an OPSEC vulnerability exists when the adversary is capable of collecting critical information to exploit our vulnerabilities. Organizations are required to conduct assessments, exercises, and analyze operations to help identify vulnerabilities.

How do hackers attack networks?

Launch Attack: After performing Footprint analysis or Reconnaissance, hacker gain much information about the target network. They can steal or destroy the target network data, bring servers down, or attack another organization using the target network’s systems.