Hashing, encryption & integrity
Compare file checksums, encrypt files, hash text and calculate HMACs.
Explore the tools
4 focused tools, with an explanation and a practical guide for each check.
Data & crypto
← All Data & cryptography toolsFile integrity verifier
Compute SHA-256, SHA-384 or SHA-512 for a file and compare an expected checksum.
Local analysisData & cryptoEncrypted file vault
Encrypt or decrypt a file using AES-256-GCM with a password-derived key and authenticated metadata.
Local analysisData & cryptoText hash calculator
Compute SHA-256, SHA-384 or SHA-512 over the exact UTF-8 bytes of your text.
Local analysisData & cryptoHMAC generator
Calculate an HMAC over exact UTF-8 text using a secret key and a SHA-2 algorithm.
Local analysis