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build BROWSER-SIDE SECURITY SUITE & TOOL ENCYCLOPEDIA

Interactive Security Toolkit & DB

A triple-layer cybersecurity engineering workspace: 13 instant in-browser analytical utilities (100% processed locally without uploading sensitive data), an interactive educational Nmap command builder with live flag explanations, and a reference manual for 20 essential security tools.

OPERATOR TOOLKIT // LOCAL WORKSPACE Novice Operator
XP: 0 XP Tools Dispatched: 0 / 13
security Zero-Telemetry Guarantee: All inputs (Base64, JWT, Hashes, Headers) are processed strictly within your local browser DOM.
code

1. Base64 Encoder / Decoder

Standard & URL-safe
link

2. URL / URI Encoder / Decoder

Percent-Encoding
badge

3. JWT Inspector & Claims Analyzer

Local Token Parser
HEADER: Algorithm & Type
{ }
PAYLOAD: Claims & Timestamps
{ }
fingerprint

4. Cryptographic Hash Identifier

Length & Format Heuristics
Results will appear here...
calculate

5. CIDR & IPv4 Subnet Calculator

RFC 4632
Network: -
Netmask: -
Broadcast: -
Usable Hosts: -
Usable Range: -
rule

6. HTTP Security Header Evaluator

Defense Audit
Paste headers and click Evaluate...
shield

7. CSP (Content Security Policy) Audit

Directives & Bypasses
Results will appear here...
password

8. Password Entropy & Crack Time

Shannon Entropy
Bits of Entropy: -
Character Pool: -
Offline GPU Hashcat Estimate: -
regular_expression

9. Regular Expression Tester

JS Engine
Matches:
0 matches
data_object

10. JSON Formatter & Linter

Pretty / Minify
Status: Ready
html

11. HTML Entity Sanitizer & Decoder

Anti-XSS Escaping
schedule

12. UNIX Epoch Timestamp Converter

Forensic Timestamps
UTC: - | Local: -

Essential for forensic log triage, incident timelines, and correlating web proxy or syslog timestamps.

fingerprint

13. Client Fingerprint & UA Inspector

Recon & Privacy
Client Browser User-Agent:
Platform: Detecting...
Screen: Detecting...