SecuLetter

SecuLetter is a security company that develops and supplies products which detect, diagnose, analyze and block Malicious code attacks and Advanced Persistent Threat (APT) coming through digital document files (e.g. MS Office, HWP, PDF, etc.) in various network environments such as e-mail section, Air-gap and Network-bridge, Document centralization and Web bulletin board. SecuLetter products are characterized by accurate diagnostic rates and diagnostic performance.