### Lessons 1. [[Multi-level relations|Multi-Level Relations]] 2. BLP Model in SeaView  3. Entity Integrity and Data Visibility Property    4. Inter-Instance Integrity  5. Poly-instantiation  6. Poly-instantiation Example  7. Poly-instantiated Tuples  8. Poly-instantiation Integrity  9. Summary ### Readings 1. - [The Seaview Security Model](https://ieeexplore.ieee.org/iel2/201/427/00008114.pdf)