crypto.secretbox.open

Decrypts and verifies an authenticated message using a secret key.

Signature

function open(box: string, key: string, nonce: string?): string?

Summary

Parameters

Parameter	Type	Description
box	string	The sealed data to be opened.
key	string	The secret key used for sealing.
nonce	string?	The nonce used for sealing.

Example

local crypto = require("@runtime/crypto")

local message = crypto.secretbox.open(box, key)
if message then
    print("Decrypted message:", message)
else
    print("Failed to decrypt or authenticate!")
end