There is no public academic or technical "paper" about authored by an individual named "devil.svb" .
It is highly likely that this name refers to a creator of . SilverBullet is a popular web testing and automation tool often used in credential-stuffing circles to create "configs" that check the validity of account logins for services like ExpressVPN.
: Reports from third-party firms like KPMG , PwC , and Cure53 that verify their no-logs policy and infrastructure security. Dedicated IP | ExpressVPN
: A detailed look at the engineering and implementation of their Dedicated IP service.
If you are looking for official technical documentation or research regarding ExpressVPN's security and architecture, you should refer to their verified publications:
: Documentation on their proprietary, open-source VPN protocol designed for speed and security.
