TOOLS
Three operational kits to audit, exploit and defend.
PQC Toolkit
Drop-in post-quantum cryptography across Next.js, Python and PHP. Functional code, downloadable.
Vuln Scanner
Catalog of known and exploitable holes. Pipe a target, get a hit-list. Manual included.
Zero-Day Hunter
AI-assisted code review for previously unseen weaknesses. Paste, scan, triage.
Mosca calculator
X + Y > Z: translates secret shelf life and migration time into a concrete deadline before Q-day.
Shor resource estimator
Physical qubits, Toffoli gates and wall-clock time Shor needs to factor your RSA.
Grover-on-AES
Effective AES-128/192/256 break time under Grover by adversary quantum capacity.
JWT decoder + PQ audit
Decode header, payload, signature. Flags alg:none, expired and Shor-vulnerable algorithms.
TLS + PQ probe
Probe a host, read its certificate, measure latency, report hybrid KEX hints.
Security headers analyzer
A-F grade + checklist of HSTS, CSP, X-Frame-Options, Permissions-Policy and more.
X.509 certificate analyzer
Parse a PEM in the browser. Issuer, validity, signature, alert if expiring soon.
Hash + HMAC
SHA-1/256/384/512 plus HMAC with any key. SubtleCrypto in the browser.
AEAD playground
Encrypt and decrypt with AES-256-GCM or AES-128-GCM. Fresh keys and nonces on one click.
Passwords + entropy
Generate passwords with visible entropy bits and measure any existing password.
TOTP / HOTP
RFC 6238/4226 2FA codes. Paste a base32 secret (otpauth://) and see the current code + next 4.
Encoder / decoder
Base64, base64url, hex, URL, ROT13, JS escape, HTML entities. Bidirectional instant.
UUID + ULID
UUID v4 (random), v7 (timestamp-prefixed), ULID, nanoid, snowflake. Batches up to 100.
Diceware passphrase
Readable passphrases with measured entropy. EFF wordlist. 7 words ≈ 90 bits ≈ PQ-ready.
CIDR / IP calculator
Range, mask, broadcast, host count and subnets. IPv4 and IPv6.
DNS-over-HTTPS
Query A, AAAA, MX, TXT, NS, SOA, CAA, DNSKEY against DoH resolvers.
Regex tester
JS pattern, flags, named groups, all matches, timing.
JSON + JSONPath
Validate, format, minify and query JSON with JSONPath ($.store.book[*].title).
BIP39 mnemonic
12/15/18/21/24 words. Visible entropy, checksum verification, offline.
SSH key parser
OpenSSH public: algorithm, SHA-256/MD5 fingerprint, bits, comment.
CBOM generator
CycloneDX-style Cryptography Bill of Materials from your inventory.
Timestamp converter
Unix, ms, ISO 8601, RFC 3339, IANA zones, deltas.
Cron parser
Explain a cron expression in human language and predict the next 10 runs.
HTTP status reference
Instant HTTP status lookup with explanation, RFC and when to use.
QR generator
Offline QR as SVG. Text, URL, wifi (WIFI:T:WPA;S:…;P:…;). No network.
Markdown live
Live Markdown render with safe sanitization. Export HTML.
Base32 / Base58 / Base62
Encode/decode between Base32 RFC 4648, Base58 Bitcoin and Base62 URL-safe.
URL parser
Components, query sort, punycode/IDN, canonical rebuild.
Classical ciphers
Caesar, ROT, Vigenère, Atbash, Playfair. Educational, never production.