Homework0703
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Network security consists of provisions made in an underlying computer network infrastructure and policies adopted by a network administrator to protect the network, accessible resources, and communication between hosts from unauthorized access and privacy threats. Effective network security requires authentication of users, intrusion prevention and detection systems, encryption of communications, and different levels of security management depending on the size and needs of the business or organization.
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Homework0703
- 1. Network security YUE PING
- 2. • Network security consists of the provisions made in an underlying computer network infrastructure, policies adopted by the network administrator to protect the network and the network- accessible resources from unauthorized access.
- 3. Network security concepts • Network security starts from authenticating ： username , password, a fingerprint or retinal scan . • Intrusion prevention system (IPS). • Anomaly-based intrusion detection system. • Communication between two hosts using the network could be encrypted to maintain privacy.
- 4. • Security Management for networks is different for all kinds of situations. A small home or an office would only require basic security while large businesses will require high maintenance and advanced software and hardware to prevent malicious attacks from hacking and spamming.