It is very possible that your organization will require that any certificate you use in bidirectional SSL/TLS for your CORE HL7 Sender be provided by a "Trusted" CA (Certificate Authority). Below is a list of 3 well-respected SSL / TLS certificate CAs. This list is by nomeans complete and is provided for your information only and is not an endorsement by us of one certificate authority over another. You should always do your own research.
1. DigiCert
•Website: https://www.digicert.com
•DigiCert is widely regarded as one of the most trusted enterprise-grade CAs, used by many large organizations worldwide.
•They provide high-assurance TLS/SSL, PKI, and certificate lifecycle management solutions, and are trusted by major platforms and browsers.
2. Sectigo
•Website: https://www.sectigo.com
•Sectigo (formerly Comodo CA) is one of the largest commercial CAs by volume, issuing millions of certificates globally.
•Known for offering a wide range of SSL/TLS certificates and strong compatibility across browsers and devices.
3. GeoTrust
•Website: https://www.geotrust.com
•GeoTrust is another well-established CA, widely used by businesses for securing applications and services, including enterprise integrations.
•Offers cost-effective and broadly trusted certificates with global browser support.
You can also create your own SSL / TLS self-signed certificate to use. See Creating Your Own Certificate for instructions.
