什么是网络安全，为什么它很重要?

Computer security breaches are commonplace, 和 several occur around the world every day. 有些被认为是次要的, 几乎不损失数据或金钱资源, 但其中许多被认为是重要的, 甚至是灾难性的.

You might have heard about the 2014 hacking of Sony Pictures’ network, 联邦调查局认为是朝鲜政府所为. More recently, Russian hackers have been accused of tampering with voting systems in the 2016 U.S. presidential election 和 with Ukranian businesses 和 governmental 年龄ncies.

Hackers are continuously looking for new vulnerabilities to exploit. 当网络不安全时, 有关组织和个人的信息, 和 even our government are at risk of being exposed or lever年龄d against us.

Information security analysts develop 和 implement security measures to protect an organization’s computer networks. As the number of cyber-attacks increases, their knowledge 和 expertise are in growing dem和.

如果你 考虑从事信息技术行业, it’s important that you underst和 the basics of network security, including how you can protect yourself 和 others from harmful cyber attacks.

什么是网络安全?

根据 SANS研究所, network security is the process of taking preventative measures to protect the underlying networking infrastructure from unauthorized access, 滥用, 故障, 修改, 毁坏或披露不当. 实施这些措施可以使计算机, users 和 programs to perform their permitted critical functions within a secure environment.

Securing a network requires a complex combination of hardware devices, 比如路由器, 防火墙和反恶意软件应用程序. Government 年龄ncies 和 businesses employ highly skilled information security analysts to implement security plans 和 constantly monitor the efficacy of these plans.

为什么网络安全很重要?

Network security is important for home networks as well as in the business world. Most homes with high-speed internet connections have one or more wireless routers, 如果保护不当，哪些可能被利用.  A solid network security system helps reduce the risk of data loss, theft 和 sabot年龄.

个人电脑杂志 offers simple steps you can take to make sure a home network is secure:

1. 修改你的路由器管理员用户名和密码
2. 修改网络名称
3. 激活加密
4. 加倍加强防火墙
5. 关闭来宾网络
6. 更新路由器固件

怎样才能成为一名信息安全分析师?

信息安全分析师的需求量很大. 根据 劳工统计局 employment opportunities for information security analysts are projected to grow 18 percent between 2014 和 2024, 比所有职业的平均水平快得多.

Herzing大学提供了一个 信息技术学士学位 还有一个 网络安全学位课程. This degree can help individuals interested in a career in network security get a 关键技能基础 that are used in protecting individuals 和 organizations from damaging cyber-attacks.

作为一名安全技术专业的学生，您将学习:

• 资讯保障及保安
• 道德黑客
• 网络安全设计
• 网络防御
• 计算机和网络取证

Herzing大学提供了一个 在线计算机网络学士学位 for students considering an IT job as a Computer Systems Analyst or Computer Network Architect, 或计算机网络支持专家. 然而, for a career as an information security analyst with an emphasis on security, 如果你有一个网络安全学位，你会更好.

The safety 和 security of our society rest on our ability to protect confidential information from outside threats. You can be part of the front line against these threats if you pursue a career as an information security analyst.

克里斯LaBounty is an academic 和 technologist with more than 20 years of experience in higher education 和 technology. He has developed 和 man年龄d programs in information technology, 移动应用程序, 网络与软件工程. 除了教学和领导学术幸运28计划, Chris has worked as a certified field engineer 和 Java Enterprise developer. He lives in 明尼苏达州 with his family 和 enjoys the outdoors.