Artifacts

Encodes and decodes affine ciphers with chosen keys.

Decodes and encodes the Atbash cipher.

Encodes and decodes bifid ciphers.

Decodes book ciphers where numbers point to words or letters in a text.

Encodes and decodes Caesar ciphers and tries all shifts.

Translates to and from pigpen cipher symbols.

Encodes and decodes ROT13 text.

Translates text to and from tap code knock sequences.

Encodes and decodes trifid ciphers.

Renders a canvas image and shows the resulting hash used for tracking.

Reveals the User-Agent Client Hints your browser sends or exposes.

Lists fonts your browser exposes to scripts, a signal used for fingerprinting.

Shows navigator, screen, time zone and other properties scripts can read.

Displays your public IP with geolocation, ISP and proxy details.

Shows the TLS handshake details and fingerprint your browser presents to servers.

Detects whether WebRTC exposes your local or public IP addresses even behind a VPN.

Runs fingerprint, IP, DNS leak and WebRTC checks in one page.

Encodes, decodes and brute-forces Caesar shift ciphers.

Decodes a PEM certificate into issuer, validity dates, SANs and fingerprints.

Creates self-signed certificates, certificate signing requests and root CAs with multiple subject alternative names.

Tests whether an email server supports TLS encryption and valid certificates.

Tests whether your browser uses secure DNS, DNSSEC, TLS 1.3 and encrypted SNI.

Looks up MD5, SHA-1 and other unsalted hashes against large precomputed tables to recover the original string.

Applies the Atbash cipher to text with explanation.