Hello, I want to know how I can convert PEM file of X509 to DER file. Thanks. Best Regards Sawyer Liu(刘维峰) Microcontrollers, NXP Semiconductors 23/F, Exchange Building, No.118 Jianguo Road, Chaoyang District, Beijing, P.R.C 100022 中国北京市朝阳区建国路乙118号京汇大厦23层 邮编：100022 Tel: 86-10-58798328, Fax: 86-10-58798010, Mobile: 86-1800 112 6984 E-mail: sawyer.liu@nxp.com<mailto:sawyer.liu@nxp.com>