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Encryption

Category

Hashing, signing, and encryption helpers.

22 public tools

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BLAKE2b Hash Generator· encryption

Generate BLAKE2b digests at 128, 256, 384 or 512 bits, or any length from 1 to 64 bytes, from text or uploaded files. It runs inside your browser.

BLAKE2s Hash Generator· encryption

Generate BLAKE2s digests at 128, 160 or 256 bits, or any length from 1 to 32 bytes, from text or uploaded files. It runs inside your browser.

ROT13 and ROT47 Cipher Converter· encryption

Transform text with the ROT13, ROT5, ROT18 or ROT47 substitution ciphers. It all runs inside your browser, so your text stays on the device.

Encryption

Argon2 Hash Verifier· encryption

Verify a password against an Argon2 PHC hash using the parameters embedded in the hash.

BLAKE3 Hash Generator· encryption

Generate BLAKE3 hashes from text or uploaded files, 256-bit by default and any length up to 1,048,576 bytes, with optional keyed hashing.

CRC-64 Checksum Generator· encryption

Generate CRC-64 checksums from text or uploaded files using the XZ, ECMA-182, Go-ISO, MS, NVMe, Redis or WE variant. It all runs in your browser.

CRC-32 Checksum Generator· encryption

Generate CRC-32 checksums from text or uploaded files using ISO-HDLC, CRC-32C, BZIP2, MPEG-2, cksum and six more named variants, in your browser.

SHA512 Hash Generator· encryption

Generate SHA-512/224, SHA-512/256 or full SHA-512 digests from text or uploaded files. Everything runs inside your browser, on your own device.

Keccak Hash Generator· encryption

Generate Keccak-224, Keccak-256, Keccak-384 or Keccak-512 hashes from text or uploaded files. It runs in your browser, so nothing leaves the device.

SHA3 Hash Generator· encryption

Generate SHA3-224, SHA3-256, SHA3-384 or SHA3-512 digests from text or uploaded files. Everything runs inside your own browser, on your device.

FNV-1 and FNV-1a Hash Generator· encryption

Generate FNV-1 or FNV-1a 32-bit and 64-bit non-cryptographic hashes from text or uploaded files. It all runs inside your browser, on your device.

SHAKE128 and SHAKE256 Hash Generator· encryption

Generate SHAKE128 or SHAKE256 extendable-output hashes of 1 to 1,048,576 bytes from text or uploaded files. It all runs inside your own browser.

Argon2id Hash Generator· encryption

Create a salted Argon2id password hash using memory-hard, interoperable defaults.

HMAC Verifier· encryption

Verify an HMAC authentication code without exposing the secret key to the server.

HMAC Generator· encryption

Generate an HMAC authentication code for text or a file using a hexadecimal secret key.

SHA256 Hash Generator· encryption

Generate SHA-256 digests from text or uploaded files: 256 bits, 32 bytes, 64 hexadecimal characters. It all runs inside your own browser, on your device.

SHA1 Hash Generator· encryption

Generate SHA-1 digests from text or uploaded files: 160 bits, 40 hexadecimal characters. SHA-1 is not suitable for new security-sensitive uses.

MD5 Hash Generator· encryption

Generate MD5 digests from text or uploaded files: 128 bits, 32 hexadecimal characters. MD5 is cryptographically broken and is for legacy use only.

Adler-32 Checksum Generator· encryption

Generate Adler-32 checksums from text or uploaded files. Adler-32 is built for speed rather than security, and it runs inside your own browser.

SHA384 Hash Generator· encryption

Generate SHA-384 digests from text or uploaded files. Everything runs inside your own browser, so the data you paste never leaves the device.

SHA224 Hash Generator· encryption

Generate SHA-224 digests from text or uploaded files. Everything runs inside your own browser, so the data you paste never leaves the device.

MD4 Hash Generator· encryption

Generate MD4 digests from text or uploaded files for legacy compatibility. MD4 is cryptographically broken. It all runs inside your browser.