Airship\Engine\Cache\SharedMemory::getSHMKey PHP Method

    public function getSHMKey(string $lookup) : string
    {
        return Base64UrlSafe::encode(\Sodium\crypto_shorthash($this->personalization . $lookup, $this->cacheKeyL) . \Sodium\crypto_shorthash($this->personalization . $lookup, $this->cacheKeyR));
    }