1, nailed for comprehensive security protection, data communication is all encrypted by SSL/TLS, reaching the bank-level encryption level and meeting the high-level security requirements of work business;

2. Nail is the first enterprise-level social software in China that has passed the ISO 2700 1: 20 13 information security management system standard certification, and obtained the third-level protection certification of the information system of the Ministry of Public Security;

3. Many functions of nailing are the guarantee of security, including automatic exit of internal group, address book watermark, chat watermark, secret chat, fingerprint lock and so on.

4. The special solution supporting third-party security encryption has far-reaching significance for the collaborative work of government agencies or enterprises;