Secrets & Keys
API keys, UUIDs, AES keys and real ECDSA/RSA key pairs in PEM — generated by the browser, never sent anywhere.
Random secrets
256 bits of entropy per secret
optional
UUID v4
AES key
Raw symmetric key, base64 encoded
Key pair
Exported as PEM — SPKI public, PKCS#8 private
RSA 4096 can take a few seconds.