Juniper secures data in transit with its SRX Series Firewalls and SSL VPN solutions, which encrypt network traffic and ensure secure remote access, protecting data as it travels across the internet or between corporate networks.

Sophos offers Sophos XG Firewall and Sophos Central, which include features like VPN encryption and secure web gateway capabilities to encrypt and protect data in transit, preventing interception and ensuring secure communications.

Whalebone enhances DNS security by protecting DNS queries and responses with encryption and advanced filtering, ensuring that data in transit within the DNS layer is secure from threats like DNS hijacking and phishing.