Secure session
name = session_idsecure = 1httpOnly = 1
Result: Set-Cookie header generated.
Secure Cookie Generator
Generate a Set-Cookie header with security flags.
Privacy: this tool processes your data entirely in your browser. Nothing you paste or type is sent to the server.
Enter your values and press Calculate — the result appears here.
Worked examples
Frequently asked questions
What is HttpOnly?
Prevents JavaScript from reading the cookie.
📚 Learn More
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