Encryption: salt = random(16 bytes) key = Argon2id(password, salt, time=4, memory=64 MiB, threads=4, key_len=32) nonce = random(24 bytes) ciphertext = XChaCha20-Poly1305_encrypt(plaintext, nonce, key, additional_data=header) output = salt + nonce + ciphertext
: Click Change next to "Save output as" if you want to pick a specific destination folder. picocrypt
: Enter a strong password in the "Password" and "Confirm Password" fields. Encryption: salt = random(16 bytes) key = Argon2id(password,
If you just want to encrypt a tax document or a private photo before uploading it to Google Drive or Dropbox, Picocrypt is perfect. Picocrypt is perfect.