What are the Best Practices for Symantec Encryption Products and secure standards for its development/engineering lifecycles?
For the Symantec Encryption Secure Software Development Lifecycle, see the following link:
https://support.broadcom.com/external/content/security-advisories/CA-Technologies-Secure-Software-Development-Lifecycle-SSDLC/1788
Although the document linked above may be labeled as covering CA Technologies software, it applies to all Broadcom Software products, including those provided under the Symantec Enterprise brand such as Symantec Endpoint Encryption and PGP.