2. Baidu "Yichuang Hengan" can provide professional ssl certificate application for free consultation.
3.Entrust is a professional SSL certificate, a provider in code signing certificate and a certified member of Adobe Certified Document Service (CDS) program. Therefore, Entrust is authorized under strict policies and standards formulated by Adobe and audited by WebTrust.
Issue PDF document signing certificates to individuals or enterprises. The certificate holder can prove the true identity of the signer to the user and confirm the signature in the workflow electronic document or electronic contract. By default, Adobe Reader 6.0 or later trusts it and does not install any plug-ins or third-party software.
4. Cyber hackers and phishing threats emerge one after another. The signing certificate of entrusted PDF documents can effectively and safely protect the authenticity, integrity and validity of PDF documents.
5. All-round digital certificate technical support of Entrust, a CA certificate issuing company certified by 5.WebTrust.