Practical TFHE for SaaS

Run TFHE workloads in production without exposing data-in-use.

Lattica enables TFHE-powered applications that involve complex decision logic in partnership with Sunscreen. Anything from genetic imputation to smart contracts.

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CKKS

Ideal for AI Workload.
Excels for data-heavy tasks.
Parallelized operations on multiple values.
GPU‑accelerated.

FHE Applications

Encrypted DB

AI Inference

Smart Contracts

FHE Software Stack

Algorithms

CKKS

TFHE

Core Building Blocks

Polynomial arithmetic

KeySwitch

Bootstrap

TFHE

Ideal for secure voting or blockchain logic.
Excels at exact computation.
Bootstrapping by design.
CPU-based.

Under the Hood: Sunscreen and Lattica

Lattica

Deploys and Operates

Orchestration and workflow automation
Query Clients
Computer resource allocation
Management and monitoring

Sunscreen Compiler

Compile your program

Lattica
Management Client

Create a key set
Encrypt
Decrypt

Deploy Compiled Program

Deploy Evaluation Key

Encrypted Query

Encrypted Response

TFHE Engine
(Cloud)

Lattica powers Sunscreen's encrypted compute flow and returns the encrypted response

Sunscreen

The TFHE Engine

Encrypted computation at the language and compiler level: TFHE Compiler (Parasol)
TFHE runtime for encrypted programs
See Sunscreen demos...

step-1

Compile with Sunscreen

Compile your TFHE program locally with Sunscreen and produce the deployable artifact.

step-2

Deploy your compiled program

Upload and deploy your compiled artifact.

step-3

Configure access and resources

Set permissions, choose resources, and control credit usage.

step-4

Your program is now ready for use

Click and learn more about running encrypted queries.

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TFHE and CKKS are commonly used names for a family of FHE algorithms