365
Days
24
Hours
59
Seconds

FHE16

A 16-bit integer computation–centric deterministic FHE structure that eliminates floating-point operations, ensuring identical results regardless of the execution environment

Key Features

  • Elimination of floating-point operations, ensuring identical results regardless of the execution environments

  • Elimination of floating-point environment-specific error issues

  • Ultra-fast 2.89 ms bootstrapping through GINX gate optimization (suitable for real-time and low-latency applications)

Reference: ePrint 2024/1916

Deterministic Confidential Coprocessor

Normal transactions stay on-chain, while sensitive data/compute run in a confidential FHE coprocessor—keeping state public.

Keyword
Hide

Encrypted data stays hidden

Confidential Coprocessor
for Solana

On Solana, we apply FHE to sensitive state and code, enabling private execution hidden from external observers.

Keyword
Solana

Encrypted data stays hidden

Fair DeFi

Block trading bots from doing
MEV extraction in order to boost asset growth and returns

Keyword
Fair asset growth

Block trading bots to protect
your assets and boost returns

Confidential
Voting

Demographic vote stats—
no disclosure of individual choices or identities.

Keyword
Privately

Safe and private voting

waLLLnut's Confidential Coprocessor locks data with FHE, MPC, and threshold cryptography while running verifiable on-chain compute. It opens only what's needed, ith user consent—reducing MEV bots' edge and keeping markets fair.

We're a research-driven company building on quantum-resistant FHE (Fully Homomorphic Encryption) and MPC (Multi-Party Computation) to make data security and privacy sustainable. Moreover, multi- users’ data can be securely and privately processed — decrypting only when needed and extracting statistical insights if necessary.📊📈

(To be disclosed in Oct. 2025)

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(To be disclosed 1H 2026)

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(To be disclosed 1H 2026)

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(To be disclosed 2H 2026)

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Flagship Product — Deterministic Confidential Coprocessor 🏁

Executes blockchain state data on FHE16, enabling public verification. 🔍

Unlike traditional ZK systems limited to fixed states,FHE16-based technology supports dynamic state verification. 🔄✅

waLLLnut
makes it
possible that,

  • Each private state is deterministically encrypted under FHE16 and recorded on-chain
  • Any state change can be verified by all network participants
  • State disclosure is propagated across the network via a Threshold Decryption protocol
Use Cases

Protecting DeFi transaction data and preventing MEV

Keep your crypto trades private so others can't peek at your orders.
Block unfair bot tactics that jump ahead to profit from your trade (often called MEV).

On-chain voting (selective anonymity + public verifiability)

Vote on the blockchain while your identity and choice stay private.
Anyone can still verify the overall results are real.

Data marketplaces (perform computations without revealing raw data)

Buy and sell insights without handing over your raw data.
The marketplace runs computations on protected data, so the originals stay private.

Privacy-preserving messaging/SNS

Chat and share on social without giving up your privacy.
Your content stays encrypted, and you decide who sees what.

Dec 2026
Launch of SVM-based Confidential
Coprocessor module
Dec 2027
Launch of EVM-based Confidential
Coprocessor module
Seunghwan Lee (CEO)

Leads FHE16 and MPC R&D
Hanyang University

Dohyuk Kim (CTO)

Leads FHE16 and MPC Implementation

Dong-Joon Shin (CSO)

Establishes Academic-Industry Strategies

Yunsik Ham

Blockchain+Cryptography Developer

Youngjun Kim

Cryptography & Server Developer

KiIn Shin

Marketing Manager and Graphic Designer

JiIn Shin

PR Manager and UIUX Designer

waLLLnut collaborates with distinguished professors from
leading universities in Korea for technical advisory and joint research.