Electrical Computers And Digital Processing Systems: Support Patents (Class 713)
- Protection at a particular protocol layer (Class 713/151)
- Particular node (e.g., gateway, bridge, router, etc.) for directing data and applying cryptography (Class 713/153)
- Central trusted authority provides computer authentication (Class 713/155)
- Packet header designating cryptographically protected data (Class 713/160)
- Having particular address related cryptography (Class 713/162)
- Security kernel or utility (Class 713/164)
- Particular communication authentication technique (Class 713/168)