Given the risks and the availability of newer tools (including BitLocker, VeraCrypt, and FileVault 2), why does traffic for this specific legacy version persist?
If your enterprise purchased perpetual licenses before the Broadcom acquisition, you might still have access to: symantec encryption desktop - 10.5.1 download
You need to make an informed decision. Symantec Encryption Desktop 10.5.1 is end-of-life (EOL). Broadcom no longer releases security patches for this version. Here are the concrete risks: Given the risks and the availability of newer
Recommendation: If you must use 10.5.1, isolate the machine from the internet. For any machine connected to a network, upgrade to the latest Broadcom encryption client or migrate to an alternative. Recommendation: If you must use 10