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Proxy Privacy & Security Best Practices

Ship privacy- and security-first proxy setups — proxy vs VPN, encryption, credential handling, and defense against account abuse.

Latest Privacy & Security Articles

Server Name Indication sends a TLS ClientHello through a proxy tunnel so a shared destination edge can select the matching certificate

Server Name Indication Through a Proxy

Server Name Indication (SNI) produced a clear result in our direct ColdProxy TLS test: 3 of 3 handshakes worked with SNI; 3 of 3 failed without it.

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IP reputation report on a security workbench with blocklist, abuse report, and exit IP check icons

IP Reputation Check: What It Shows Before Proxy Testing

IP reputation check tools show whether an exit IP has abuse, spam, or blocklist signals before you run proxy traffic in production.

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Network operations desk showing proxy headers and a verified exit IP check

X-Forwarded-For and Proxies: What It Shows and What It Cannot Prove

Do not treat X-Forwarded-For as proof that your proxy changed your exit IP. It is useful connection context only when the proxy chain is trusted.

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Office network setup showing separate firewall and proxy gateway hardware for a proxy vs firewall article

Proxy vs Firewall: What Each One Controls

Proxy vs firewall is a control-point question: a firewall enforces network traffic rules, while a proxy forwards web requests for a client or server.

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Comparison of proxy authentication methods: IP whitelisting vs username/password

Proxy Authentication Methods: IP Whitelisting vs Username/Password

Both proxy authentication methods are secure when used right. Pick IP whitelisting for fixed-IP servers with no credentials to manage, and username/password when your IPs change. That one decision shapes how clean your…

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Security workbench showing protected proxy access controls and audit checklist

Proxy Security Best Practices for Teams

Proxy security means clean authentication, protected credentials, least-privilege access, a tested route, and logs that never store a password. Get those five right and most "the proxy broke" incidents stop being…

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Decision dial comparing proxy routes and a VPN tunnel for digital operations

Proxy vs VPN for Digital Operations: Which Fits?

Proxy vs VPN is a scope decision. Use a proxy when one workflow needs route, session, and location control. Use a VPN when the job is full-device privacy or private-network access. That single distinction settles most…

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Proxy FAQ — Common Questions

Quick answers to the questions new proxy users ask most often.