Virgil Security vs Blue Coat: What are the differences?

Developers describe Virgil Security as "We make every developer into an applied cryptologist". Virgil consists of an open-source encryption library, which implements CMS and ECIES(including RSA schema), a Key Management API, and a cloud-based Key Management Service. On the other hand, Blue Coat is detailed as "It provides advanced enterprise security". Acquired by Symantec. It is the global leader in cyber security. Operating one of the world’s largest cyber intelligence networks, we see more threats, and protect more customers from the next generation of attacks.

Virgil Security and Blue Coat belong to "Security" category of the tech stack.

Virgil Security is an open source tool with 141 GitHub stars and 12 GitHub forks. Here's a link to Virgil Security's open source repository on GitHub.