1/ Introducing 2PC-MPC V2
We’ve introduced significant improvements to the 2PC-MPC framework, which now supports not only threshold ECDSA but also Schnorr (and EdDSA) signatures. This thread details what has changed compared to the previous version.
ika.xyz/research/2pc-m…
dWallet Labs is a cybersecurity company specializing in blockchain technology and the creators of @ikadotxyz and @encrypt_xyz
Joined August 2022
- Excited to release our Threshold FHE paper! In this work we achieve, for the first time, a real-world applicable threshold scheme for any FHE scheme (including CKKS, BGV, BFV, TFHE) eprint.iacr.org/2025/712 Here’s a high level overview, and why it’s a big deal. A thread 🧵
- 🧵1/12 We're excited to share REFHE: Fully Homomorphic ALU, our new paper introducing an FHE scheme that natively supports both arithmetic and logical operations on 64-bit machine words. This is a step toward treating FHE not as a circuit model - but as a real compute model.
- Team taking a break from cooking to do some dancing. Are you ready some big brain cryptographers doing the @ikadotxyz dance?? featuring: @ycscaly @SapirHJ @omrishimon @FriedmanOffir Ohad and Avichai
00:00 - Another post from our security research team on how cloud vulnerabilities in a default solution on bridge @zetachain leads to Ethereum wallets being doxxed and exploits on DEXs.
- 0d, our superstar cybersecurity research team, discovered a vulnerability in TRON multisig accounts putting over $500M of digital assets at risk - it was disclosed and fixed so there are no user assets at risk now. A technical breakdown:
- Proud to co-host encrypt.xyz in London on March 15. If you're interested in modern cryptography cutting-edge research with real-world applications, specifically ZK, MPC and FHE - come join us!
- paradigm shifts are hard. they also create huge opportunities for early adopters. tl;dr @SuiNetwork and @ikadotxyz create a new design space that will dominate web3 in the next 5 years, and visionary builders who understand this early will be web3's next big players many
- 1/ We’re proud to share our paper Tiresias: Large Scale, Maliciously Secure Threshold Paillier will be presented tomorrow (Thursday) by our very own @FriedmanOffir, at Asiacrypt Threshold Cryptography track. Let’s dive into it 👇 #Asiacrypt2024 #Cryptography #Research
- Replying to @dWalletLabs2/12 At its core, REFHE asks: Can we build an FHE scheme that behaves like a CPU ALU? That means: - Integer arithmetic (mod 2⁶⁴) - Logic ops like AND, OR, comparisons - Operations on encrypted values - Efficient bootstrapping All natively supported. Not simulated.
- Replying to @dWalletLabs12/12 REFHE is the result of work by @dWalletLabs cryptography team and reflects our broader mission: pushing the boundaries of cryptography to create a secure, programmable, private and decentralized world without compromising on the Zero-Trust principles of Web3. Paper link:
- "We have to realize that we’ve become too used to one way of thinking about #decentralized access control with #crypto wallets." - @omersadika Is a dWallet a new solution? Read more here:
- Replying to @dWalletLabs10/ Our scheme is reconfigurable: allowing participants (think: node operators) to join and leave, and still participate in decryption. This is crucial to enable permissionless setups of threshold networks where parties join and leave at will.
- Replying to @dWalletLabs7/12 For example, to compute a > b homomorphically: 1. Subtract b from a 2. Bootstrap the result 3. Extract the most significant bit → gives you the result of the comparison This kind of operation would be painful in arithmetic schemes and bloated in boolean ones.





