Security Check

Note: NHN KCP is not responsible for any security related incidents resulting from failure to follow the guideline on merchants’ part. Therefore, please manage thoroughly when integrating the module.

Procedures to Prevent Forgery and Falsification (Essential)

※ Please be sure to check the corresponding function in case of the future forgery risk of payment amount.

- Apart from the good_mny value delivered to the payment window, please pass the actual amount (ordr_mny) value to the API server when requesting authorization.

- Comparing the amount transferred after the payment with the amount of Merchant DB and implement a logic to request cancellation if the value varies.

Reinforcing the Management of site_cd

Please be extra cautious in managing site_cd value, as well as the site_cd not to be exposed on the web.

Reinforcing the Management of Payment Log Files

※ The log files that are completed or processing payments should always be processed in a web-inaccessible server.