Artifacts

Enigma machine simulator with explanations of each wiring step.

Encrypts and decrypts Vigenere and variants with explanations.

Inspects and validates Content Security Policy headers for a URL or pasted policy.

Reads a certificate signing request and shows its subject, key size and algorithm.

Generates random passwords with options for letters, digits and symbols.

Encrypts and decrypts with the affine cipher and tests key coefficients.

Applies the Atbash mirror alphabet to encode or decode text.

Encodes and decodes Baconian cipher with A and B groups.

Simulates Enigma machine models with chosen rotors, plugboard and settings.

Converts numbers to Maya numerals and back.

Translates text into the Ogham tree alphabet and back.

Translates text to and from the Masonic pigpen symbols.

Encodes and decodes Playfair digraph ciphers with a keyword square.

Encodes and decodes text with a Polybius square grid.

Encodes and decodes zig-zag rail fence transposition ciphers.

Rotates letters by a chosen shift, covering ROT13 and Caesar-style shifts.

Encrypts, decrypts and cracks Vigenere ciphers, with key length detection.

Browser security and privacy testing page showing device, browser, network and permission details.

Builds diceware passphrases from EFF and other word lists, with optional dice-roll input.

Inspects a domain's DMARC policy and explains each tag and issue found.

Recursively walks an SPF record, counting DNS lookups and listing authorized senders.

Shows which DNS resolvers answer your queries to reveal DNS leaks when using a VPN.

Runs standard or extended DNS leak tests and lists the resolvers and their locations.

Creates a temporary mail address and shows incoming messages on the same page.