TryCF Gist

trycf-gist-1638192488897-73163d74-0793-6807-a666-154a5432c302.cfm

<cfscript>

	writeOutput( generateTokenValue( 20 ) );

	// ------------------------------------------------------------------------------- //
	// ------------------------------------------------------------------------------- //

	/**
	* I generate a cryptographically secure random token with the given length.
	*/
	public string function generateTokenValue( numeric tokenLength = 200 ) {

		var letters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
		var letterCount = letters.len();
		var parts = [];

		for ( var i = 1 ; i <= tokenLength ; i++ ) {

			parts.append( letters[ randRange( 1, letterCount, "SHA1PRNG" ) ] );

		}

		return( parts.toList( "" ) );

	}

</cfscript>