DoS Attacks
DoS (Denial of Service) attacks are a class of computer threats that aim to disrupt or deny access to a computer system or network. These attacks overload the targeted system with an excessive amount of traffic, causing it to become slow or unresponsive. Here is more information on DoS attacks:

Types of DoS Attacks:
- **Flooding Attacks:** These attacks flood the target system with a large volume of traffic, overwhelming its resources.
- **Ping of Death:** Sending an oversized packet to the target system, causing it to crash.
- **Smurf Attack:** Spoofing the victim's IP address and sending a large number of ICMP packets to a broadcast address.

Impact of DoS Attacks:
- **Disruption:** These attacks can disrupt the normal operation of a website or network, causing downtime.
- **Financial Loss:** Businesses can suffer financial losses due to the inability to provide services or access resources.
- **Reputation Damage:** Customers may lose trust in the organization if they experience frequent service disruptions.

Prevention of DoS Attacks:
- **Firewalls:** Implementing firewalls can help filter out malicious traffic.
- **Intrusion Detection Systems (IDS):** IDS can detect and block suspicious network activity.
- **Load Balancers:** Distributing incoming traffic across multiple servers can prevent overload on a single system.
In conclusion, DoS attacks pose a significant threat to computer systems and networks, and it is essential for organizations to implement proper security measures to protect against these attacks.