# Cryptographic Primitives

- [Proxy Re-encryption](/cryptographic-primitives/pre.md)
- [Identity-Based Encryption & Attribute-Based Encryption](/cryptographic-primitives/ibe_abe.md)
- [Zero-Knowledge Proof](/cryptographic-primitives/zkp.md)
- [Fully Homomorphic Encryption](/cryptographic-primitives/fhe.md)