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Live · nestcipher.com

Full-Stack / Cybersecurity

Nest Cipher

2026

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01Client

Nest Cipher

02Timeline

6 weeks

03Tech Stack

Next.js, React, OpenAI API +3 more

04Live Site

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01The Challenge

Security tooling for developers is fragmented, paywalled, and bloated with enterprise complexity. We needed a zero-friction toolkit that developers and security professionals could use instantly — no accounts, no cookies, no ads — while still delivering serious analytical depth powered by AI.

The Design

Nest Cipher section detail
Nest Cipher inner page

02The Approach

We designed Nest Cipher around the principle of "scan, analyze, protect" — six focused tools, each solving a specific security problem. The interface is minimal and fast, with dark/light theme support and instant results. Every tool runs AI analysis under the hood while keeping the UX deceptively simple.

The Solution

01

AI Email Analyzer

Drop in suspicious emails and get instant threat scoring with AI-driven analysis of phishing indicators, sender reputation signals, and social engineering patterns.

02

Prompt Injection Tester

Test AI system prompts against 12 known attack vectors — jailbreaks, role confusion, delimiter attacks — with pass/fail results and remediation guidance.

03

Security Headers Scanner

Audit any URL's HTTP security headers with letter grades, detailed explanations, and copy-paste remediation snippets for each missing or misconfigured header.

04The Results

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Security Tools

0

Attack Vectors Tested

0

Signups Required

Nest Cipher's prompt injection tester caught two vulnerabilities in our production LLM that our internal audit missed.

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