Building secure infrastructure today means thinking beyond the threats we face right now. Quantum computing may not be breaking current encryption systems at scale yet, but preparing for that future is already important. Fully Homomorphic Encryption (FHE) offers an interesting approach because it allows computations on encrypted data without revealing the underlying information. However, FHE is not automatically quantum resistant. Its security depends on the cryptographic assumptions and parameters used in its implementation, with many modern schemes relying on lattice based cryptography believed to withstand quantum attacks. That distinction matters for long term privacy. Projects like @fhenix are exploring confidential smart contracts, helping build blockchain infrastructure with privacy designed into its foundation.