Subgraph is an open source security company.
Subgraph writes open source security software and offers security services to organizations of all kinds and sizes.
"One ought to design systems under the assumption that the enemy will immediately gain full familiarity with them..."
- Shannon's Maxim
Cryptographers have long known that algorithms can only be trusted after sustained public scrutiny. We believe this principle extends to software in general. We are strong believers that the transparency of open source software can mean good security.