Text hash generator
Calculate SHA-256, SHA-384, SHA-512, SHA-1, MD5 or CRC32 over UTF-8 text.
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Practical tools for everyday work. Convert, create, calculate, and keep things moving.
13 Results
File checksum calculator
Calculate cryptographic hashes and CRC32 for a local file and compare a known checksum.
Open toolHMAC generator
Create a keyed HMAC over UTF-8 text using SHA-256, SHA-384 or SHA-512.
Open toolPBKDF2 key derivation
Derive a key from a password using PBKDF2-HMAC-SHA-256 with an explicit salt and iteration count.
Open toolEncrypt text with AES-GCM
Encrypt text with authenticated AES-256-GCM and a password-derived key.
Open toolDecrypt AES-GCM text
Authenticate and decrypt a text envelope created by the AES-GCM encryption tool.
Open toolEncrypt a file
Encrypt file content and its original filename in a password-protected AES-GCM envelope.
Open toolDecrypt a file
Restore file bytes from a password-protected 2541 AES-GCM envelope.
Open toolRSA key pair generator
Generate a fresh RSA public/private key pair and export standard PEM keys.
Open toolRSA-OAEP text encryption
Encrypt a short UTF-8 message with an RSA public key using OAEP and SHA-256.
Open toolRSA-OAEP text decryption
Decrypt a Base64 RSA-OAEP message with its PKCS#8 private key.
Open toolRSA-PSS message signing
Sign UTF-8 text with RSA-PSS, SHA-256 and a 32-byte salt.
Open toolVerify RSA-PSS signature
Verify that a message matches an RSA-PSS signature and public key.
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