--- title: Proxy slug: proxy-d78a2 url: /detay/proxy-d78a2 type: article language: English entity: primary: Proxy type: article disambiguation: Proxy servers: enhance security, performance, & anonymity. Hide your IP, access restricted content. Learn more! categories: - name: Software And Artificial Intelligence slug: yazilim-ve-yapay-zeka url: /kategori/yazilim-ve-yapay-zeka tags: - Corporate - Caching - Anonymity - Proxy - Security author: Okan Kanpolat created_at: 2025-05-25T16:56:36.238491+03:00 updated_at: 2025-06-14T15:09:44.581857+03:00 image: https://cdn.t3pedia.org/media/uploads/2025/05/25/xggn2DQgDqXFmG8WgDycqBQ0wzrnfpPE.webp --- # Proxy ## KURE Information Cards ### KURE Information Card: Proxy ![fI5uOamuQIBDhRKub4L9Uxhc8kwF02l0.webp](https://cdn.t3pedia.org/media/uploads/2025/05/25/ixRGsEJHM1QjlhsUVzO8q1A1XawyIsTw.webp) | Field | Value | |-------|-------| | Basic Function(s) | Providing Anonymity,Access Control,Caching,Ensuring Safety | | Advantage(s) | Bandwidth Savings,Ensuring Safety,Improving Network Performance | | Definition(s) | A server system that acts as an intermediary between the client and the target server. | | Area(s) of Use | Personal Use,Education Institutions,Corporate Networks | | Type(s) | Content Filtering,Caching,Leading Forward,Backward Router | | Risks | Malicious Software,Performance Issues,Data Security Breaches | ## Article Content **Proxy servers** are systems that act as intermediaries between the client and the target server. They receive requests from the client, forward them to the target server and return responses. In the process, they can take on a variety of functions, such as acting as a [firewall](/en/detay/firewall-4b2a9/llms.txt), [caching](/en/detay/cache-e0547/llms.txt), providing access control or offering anonymity. [Proxy servers](/en/detay/proxy-179a8/llms.txt) are widely used to increase network performance, ensure security and improve user experience. ### **Main Functions and Types of Proxy Servers** Proxy servers can be classified into various types for different needs. These classifications may vary according to their function, location and intended use. #### **Classification by Direction of Transmission** - **Forward Proxy:** Positioned between the client and the internet. It receives the client's request, forwards it to the destination server and returns the response. It is often used to hide the identity of the client or to provide access control. - **Reverse Proxy:** Located between the Internet and the server. It receives requests from the outside world and routes them to the appropriate server on the internal network. Preferred for load balancing, SSL termination and firewall functions. #### **Classification by Function** - **Caching Proxy:** By caching frequently used data, it responds faster to repeated requests for the same data and reduces bandwidth usage. - **Content Filtering Proxy:** Provides internet usage in accordance with corporate policies by blocking access to certain content. - **Anonymity Proxy:** Provides anonymous internet access by hiding the client's IP address. - **Transparent Proxy:** A type of proxy that works without the client being aware of it and is usually used for content filtering or caching. #### **Classification According to Usage Areas** - **Corporate Proxy:** Used in internal networks to control employee internet access and ensure security. - **Educational Institutions Proxy:** It is preferred to control the internet usage of students and staff and to implement access policies. - **Personal Use Proxy:** A type of proxy used by individuals to remain anonymous on the Internet or to bypass geographic restrictions. ### **Evaluation of Proxy Servers in terms of Security and Performance** Proxy servers offer several advantages in terms of [network security](/en/detay/network-security-74271/llms.txt) and performance; however, they can also bring some risks. #### **Security Considerations** Proxy servers can prevent the spread of [malware](/en/detay/malware-6baf6/llms.txt), hide users' identities and provide access control. However, proxy services, especially free and unreliable ones, can compromise user data. For example, some proxy servers may monitor user traffic or spread malware. #### **Evaluation in terms of Performance** Thanks to caching, proxy servers can reduce network traffic and shorten response times. They can also improve system performance by evenly distributing traffic between servers with load balancing functionality. However, misconfigured proxy servers can negatively impact network performance and cause delays. ### **Academic and Corporate Use of Proxy Servers** Proxy servers are used for various purposes in academic and corporate environments. #### **Academic Use** Universities and research institutions use proxy servers to provide remote access to licensed databases for students and researchers. This allows users to access academic resources from off-campus. In addition, proxy servers are also used to enhance security and control internet usage on academic networks. #### **Corporate Use** Using proxy servers, companies can control employee access to the Internet, enforce security policies and monitor network traffic. In addition, proxy servers also play an important role in preventing internal data from leaking out and preventing the spread of malware. ## Academic Sources and References 1. Hayakawa, Y., Keio University, L. Eggert, NetApp, M. Honda, NEC Laboratories Europe, D. Santry, and NetApp. 2017. “Prism: A Proxy Architecture for Datacenter Networks.” In Proceedings of SoCC '17 [Conference proceeding]. Accessed May 15, 2025. https://eggert.org/papers/socc17-final91.pdf. 2. Machlica, L., K. Bartos, and M. Sofka. 2017. “Learning Detectors of Malicious Web Requests for Intrusion Detection in Network Traffic.” arXiv.org. Accessed May 15, 2025. https://arxiv.org/abs/1702.02530. 3. Mehanna, N., W. Rudametkin, P. Laperdrix, and A. Vastel. 2024. “Free Proxies Unmasked: A Vulnerability and Longitudinal Analysis of Free Proxy Services.” Accessed May 15, 2025. https://doi.org/10.14722/madweb.2024.23035. 4. Polese, M., M. Mezzavilla, M. Zhang, J. Zhu, S. Rangan, S. Panwar, and M. Zorzi. 2017. “MilliProxy: A TCP Proxy Architecture for 5G MMWave Cellular Systems.” 951–57. Accessed May 15, 2025. https://doi.org/10.1109/acssc.2017.8335489. 5. Waked, L., M. Mannan, and A. Youssef. 2018. “The Sorry State of TLS Security in Enterprise Interception Appliances.” arXiv.org. Accessed May 15, 2025. https://arxiv.org/abs/1809.08729.