# Latest **URL:** https://community.zkproof.org/latest.md [Latest](https://community.zkproof.org/latest.md) · [Categories](https://community.zkproof.org/categories.md) --- ## [Welcome to the ZKProof Community](https://community.zkproof.org/t/welcome-to-the-zkproof-community/7)
**Author:** [@system](https://community.zkproof.org/u/system)\ **Replies:** 0\ **Last updated:** [January 20, 2019, 11:45pm UTC](https://community.zkproof.org/t/welcome-to-the-zkproof-community/7 "2019-01-20T23:45:07Z")
Welcome to the ZKProof Community. A place to discuss zero-knowledge and cryptography. We welcome discussions on any topic of interest, such as security, implementations, applications, demos, research, ideas, suggestions,… --- ## [A measured client-side ZK proof-of-personhood running in 477 ms on budget Android hardware without registries](https://community.zkproof.org/t/a-measured-client-side-zk-proof-of-personhood-running-in-477-ms-on-budget-android-hardware-without-registries/910)
**Author:** [@rehanmalik2008](https://community.zkproof.org/u/rehanmalik2008)\ **Replies:** 0\ **Last updated:** [September 5, 2026, 10:02am UTC](https://community.zkproof.org/t/a-measured-client-side-zk-proof-of-personhood-running-in-477-ms-on-budget-android-hardware-without-registries/910 "2026-09-05T10:02:49Z")
Hi everyone, I am sharing an empirical research paper and open-source implementation for Sybil Wedge, a client-side zero-knowledge proof-of-personhood construction designed to achieve one-human-one-action rate limiting … --- ## [Veramem Kernel — deterministic trust layer for cognitive and zero-knowledge systems](https://community.zkproof.org/t/veramem-kernel-deterministic-trust-layer-for-cognitive-and-zero-knowledge-systems/900)
**Author:** [@Julien-Lefauconnier](https://community.zkproof.org/u/Julien-Lefauconnier)\ **Replies:** 0\ **Last updated:** [February 20, 2026, 12:42am UTC](https://community.zkproof.org/t/veramem-kernel-deterministic-trust-layer-for-cognitive-and-zero-knowledge-systems/900 "2026-02-20T00:42:38Z")
Hello everyone, I’m sharing an open-source project that may be relevant to people working on zero-knowledge systems, verifiable computation, and distributed trust infrastructure. Veramem Kernel is a deterministic core … --- ## [5th ZKProof Workshop?](https://community.zkproof.org/t/5th-zkproof-workshop/676)
**Author:** [@sshussain270](https://community.zkproof.org/u/sshussain270)\ **Replies:** 1\ **Last updated:** [June 27, 2025, 8:14am UTC](https://community.zkproof.org/t/5th-zkproof-workshop/676 "2025-06-27T08:14:39Z")
I am wondering if there are any plans for the 5th ZKProof workshop this year? --- ## [ZKP resources for complete beginners](https://community.zkproof.org/t/zkp-resources-for-complete-beginners/833)
**Author:** [@sayyedkamran](https://community.zkproof.org/u/sayyedkamran)\ **Replies:** 1\ **Last updated:** [March 19, 2024, 4:03am UTC](https://community.zkproof.org/t/zkp-resources-for-complete-beginners/833 "2024-03-19T04:03:39Z")
Can any one please point some initial level zkp learning resources. I am completly new, so I need resources that start from very basic level. --- ## [Zk with HTML/CSS](https://community.zkproof.org/t/zk-with-html-css/779)
**Author:** [@adust09](https://community.zkproof.org/u/adust09)\ **Replies:** 1\ **Last updated:** [March 1, 2024, 7:40am UTC](https://community.zkproof.org/t/zk-with-html-css/779 "2024-03-01T07:40:50Z")
There are many ideas and applications for combining Zero Knowledge Proof and HTML/CSS. Some ideas are suggested below.These ideas would be implemented in WASM. Privacy-preserving web forms: Zero-knowledge proofs can be… --- ## [Proving that a value has been extracted from a witness](https://community.zkproof.org/t/proving-that-a-value-has-been-extracted-from-a-witness/803)
**Author:** [@harpocrates](https://community.zkproof.org/u/harpocrates)\ **Replies:** 0\ **Last updated:** [October 23, 2023, 11:26pm UTC](https://community.zkproof.org/t/proving-that-a-value-has-been-extracted-from-a-witness/803 "2023-10-23T23:26:14Z")
Hey, I’m not new to zk proofs but never coded anything before. I have in mind to do some processing on encrypted data using FHE and return it to my user. I think I can figure out this part. However when they receive the … --- ## [Constructing constraints for Bulletproof](https://community.zkproof.org/t/constructing-constraints-for-bulletproof/785)
**Author:** [@Foisoi](https://community.zkproof.org/u/Foisoi)\ **Replies:** 0\ **Last updated:** [August 10, 2023, 12:52pm UTC](https://community.zkproof.org/t/constructing-constraints-for-bulletproof/785 "2023-08-10T12:52:35Z")
Need to prove that, for a given vector of Pedersen commitments, each entry is a commitment to 0, except for some i-th entry. (Neither i, nor openings to commitments are unknown to the verifier). I am working with Bullet… --- ## [Zk proof in zkrollup and IBC proof in Cosmos](https://community.zkproof.org/t/zk-proof-in-zkrollup-and-ibc-proof-in-cosmos/769)
**Author:** [@Burt](https://community.zkproof.org/u/Burt)\ **Replies:** 0\ **Last updated:** [April 30, 2023, 10:05am UTC](https://community.zkproof.org/t/zk-proof-in-zkrollup-and-ibc-proof-in-cosmos/769 "2023-04-30T10:05:21Z")
Hello, I have a question about the 2 proofs. I used to develop IBC(inter-blockchain) protocol for substrate and started learning zkrollup recently. Both zkrollup and IBC are trustless cross-chain solution. Zk proof a… --- ## [\[Idea\] zkp against scammers](https://community.zkproof.org/t/idea-zkp-against-scammers/780)
**Author:** [@adust09](https://community.zkproof.org/u/adust09)\ **Replies:** 0\ **Last updated:** [June 28, 2023, 12:49am UTC](https://community.zkproof.org/t/idea-zkp-against-scammers/780 "2023-06-28T00:49:52Z")
Motivation Scammers sometimes use phrases such as “I have made this much money” or “I now have this many assets” to discredit us. While the timing of putting money into a business situation is certainly important, peop… --- ## [Zk rollup censorship](https://community.zkproof.org/t/zk-rollup-censorship/723)
**Author:** [@Snooch](https://community.zkproof.org/u/Snooch)\ **Replies:** 2\ **Last updated:** [January 19, 2023, 9:55am UTC](https://community.zkproof.org/t/zk-rollup-censorship/723 "2023-01-19T09:55:59Z")
New here so apologies if this is a common question but I was wondering what would be stopping people from continually submitting invalid proofs to rollups to invalidate the whole rollup, causing everyone elses transactio… --- ## [Idea for master thesis in ZKP?](https://community.zkproof.org/t/idea-for-master-thesis-in-zkp/735)
**Author:** [@hondacivic](https://community.zkproof.org/u/hondacivic)\ **Replies:** 1\ **Last updated:** [January 19, 2023, 9:36am UTC](https://community.zkproof.org/t/idea-for-master-thesis-in-zkp/735 "2023-01-19T09:36:36Z")
Hi, I read a lot lately about ZKP and I very much like the idea. However, I am on a master level yet and I do not have years for research, although I might do this sometime in future. Any ideas on what I could for my mas… --- ## [Theantisocialnetwork.dao](https://community.zkproof.org/t/theantisocialnetwork-dao/730)
**Author:** [@comprajna](https://community.zkproof.org/u/comprajna)\ **Replies:** 0\ **Last updated:** [October 4, 2022, 1:19pm UTC](https://community.zkproof.org/t/theantisocialnetwork-dao/730 "2022-10-04T13:19:31Z")
OmniZ-Knowing W.H.I.P.inion Tumbler --- ## [Applications of ZKProofs](https://community.zkproof.org/t/applications-of-zkproofs/672)
**Author:** [@Ayub](https://community.zkproof.org/u/Ayub)\ **Replies:** 1\ **Last updated:** [October 4, 2022, 12:16pm UTC](https://community.zkproof.org/t/applications-of-zkproofs/672 "2022-10-04T12:16:44Z")
No doubt, there are many use cases for Zero-Knowledge proofs but what are the most disruptive ideas? For example, what would you like to watch/read/listen/do if you could trust a system fully 100% ? --- ## [Publicly visible Trusted Setup](https://community.zkproof.org/t/publicly-visible-trusted-setup/728)
**Author:** [@Foisoi](https://community.zkproof.org/u/Foisoi)\ **Replies:** 0\ **Last updated:** [October 2, 2022, 7:55pm UTC](https://community.zkproof.org/t/publicly-visible-trusted-setup/728 "2022-10-02T19:55:44Z")
I’ve been learning zkSNARKs and ZK proofs in general recently and I am probably misunderstanding something. Let’s imagine a DAPP communicating between the prover (Website) and the verifier (Smart-contract). If the code… --- ## [R1CS constraint system](https://community.zkproof.org/t/r1cs-constraint-system/718)
**Author:** [@mahamimt](https://community.zkproof.org/u/mahamimt)\ **Replies:** 0\ **Last updated:** [September 12, 2022, 2:51pm UTC](https://community.zkproof.org/t/r1cs-constraint-system/718 "2022-09-12T14:51:09Z")
I wanted to ask about R1CS can we have more than 3 vectors while performing the gate operation. And please guide me if we can have more than five variable in the system? --- ## [zkSTARKs - A deep dive into the FRI protocol](https://community.zkproof.org/t/zkstarks-a-deep-dive-into-the-fri-protocol/119)
**Author:** [@idanP](https://community.zkproof.org/u/idanP)\ **Replies:** 5\ **Last updated:** [August 31, 2022, 11:44pm UTC](https://community.zkproof.org/t/zkstarks-a-deep-dive-into-the-fri-protocol/119 "2022-08-31T23:44:47Z")
Hi all! The following is a deep dive into zkSTARK’s method for low-degree testing. It give the relevant mathematical background and details. I’d appreciate any thoughts/comments! https://www.orbs.com/fri-protocol/ Enj… --- ## [Creating a basic SHA256 hasher in Circom](https://community.zkproof.org/t/creating-a-basic-sha256-hasher-in-circom/701)
**Author:** [@lostatcplusplus](https://community.zkproof.org/u/lostatcplusplus)\ **Replies:** 0\ **Last updated:** [July 28, 2022, 11:40pm UTC](https://community.zkproof.org/t/creating-a-basic-sha256-hasher-in-circom/701 "2022-07-28T23:40:01Z")
I want to create a SHA256 hasher in Circom so I can validate that a person knows the pre-image of a SHA256 hash without revealing the pre-image. This is my current code but it doesn’t work: include "/node\_modules/circom… --- ## [FPGA integration with ZKP frameworks](https://community.zkproof.org/t/fpga-integration-with-zkp-frameworks/694)
**Author:** [@inaccel](https://community.zkproof.org/u/inaccel)\ **Replies:** 0\ **Last updated:** [June 20, 2022, 12:59pm UTC](https://community.zkproof.org/t/fpga-integration-with-zkp-frameworks/694 "2022-06-20T12:59:45Z")
InAccel releases the first end-to-end integration of FPGAs with multiple, state of the art, ZK frameworks. ZK Playground (https://play.zkaccel.io ) is an interactive web-based development environment that allows anyone … --- ## [Special Session on ZKPs at the IEEE DAPPS 2022](https://community.zkproof.org/t/special-session-on-zkps-at-the-ieee-dapps-2022/688)
**Author:** [@jo\_heiss](https://community.zkproof.org/u/jo_heiss)\ **Replies:** 0\ **Last updated:** [April 25, 2022, 4:47pm UTC](https://community.zkproof.org/t/special-session-on-zkps-at-the-ieee-dapps-2022/688 "2022-04-25T16:47:02Z")
Dear ZKP and Blockchain Friends, we would like to raise your attention to the Special Session on “Verifiable Off-Chain Computations using Zero-Knowledge Proofs – a DApp-Perspective” at the IEEE DAPPS conference (http://… --- ## [Implementation of ZKSNARK in Java](https://community.zkproof.org/t/implementation-of-zksnark-in-java/666)
**Author:** [@HoanHoang](https://community.zkproof.org/u/HoanHoang)\ **Replies:** 1\ **Last updated:** [February 23, 2022, 7:21pm UTC](https://community.zkproof.org/t/implementation-of-zksnark-in-java/666 "2022-02-23T19:21:31Z")
Hello everyone, I gladly know and join the group. In order to experiment with ZKSNARK, and as I’m familiar with Java, anyone can recommend me a good (secure) implementation of the framework o try and test with. Thank … --- ## [100% Remote, Full Time, Contract - Rust / Orchard](https://community.zkproof.org/t/100-remote-full-time-contract-rust-orchard/620)
**Author:** [@Fresheyeball](https://community.zkproof.org/u/Fresheyeball)\ **Replies:** 0\ **Last updated:** [January 18, 2022, 11:47pm UTC](https://community.zkproof.org/t/100-remote-full-time-contract-rust-orchard/620 "2022-01-18T23:47:01Z")
Looking for a Rust engineer to work on a ZKProofs project. We are building out layer 2 for a blockchain, that is based on doing rollups of ZKProofs. The team is mostly Haskell, and we need a Rust dev who can help take on… --- ## [Commit-and-Prove, Encrypt-and-Prove working group](https://community.zkproof.org/t/commit-and-prove-encrypt-and-prove-working-group/531)
**Author:** [@jlee](https://community.zkproof.org/u/jlee)\ **Replies:** 1\ **Last updated:** [December 20, 2021, 5:09pm UTC](https://community.zkproof.org/t/commit-and-prove-encrypt-and-prove-working-group/531 "2021-12-20T17:09:58Z")
Hi all, In the commit-and-prove and SAVER WG (merged), we recently had an active discussion on deciding the concept of encrypt-and-prove as an extension of commit-and-prove. We’d like to share the agenda by providing th… --- ## [Meet teams hiring in the ZK space - ZK Jobs Fair, Sept 30th](https://community.zkproof.org/t/meet-teams-hiring-in-the-zk-space-zk-jobs-fair-sept-30th/597)
**Author:** [@tanyakarsou](https://community.zkproof.org/u/tanyakarsou)\ **Replies:** 0\ **Last updated:** [September 28, 2021, 10:23am UTC](https://community.zkproof.org/t/meet-teams-hiring-in-the-zk-space-zk-jobs-fair-sept-30th/597 "2021-09-28T10:23:33Z")
Hi :wave: ZK Podcast is hosting ZK Jobs Fair this Thursday on Gather, a fun and video game-like 2D space. It’s free, come say hi and meet top teams building projects in the ZK space: The hiring teams that will be ther… --- ## [ZKP for Program Verification](https://community.zkproof.org/t/zkp-for-program-verification/593)
**Author:** [@pigeonchipher](https://community.zkproof.org/u/pigeonchipher)\ **Replies:** 0\ **Last updated:** [September 24, 2021, 4:07pm UTC](https://community.zkproof.org/t/zkp-for-program-verification/593 "2021-09-24T16:07:25Z")
I have a question, lets say there is data provider X, who has the data and model provider Y who has the model we need to protect the privacy of both X and Y and there is a middle man Z who is brokering the deal between … --- ## [ZK Hackathon Fall 2021](https://community.zkproof.org/t/zk-hackathon-fall-2021/581)
**Author:** [@susevans](https://community.zkproof.org/u/susevans)\ **Replies:** 0\ **Last updated:** [June 28, 2021, 9:34am UTC](https://community.zkproof.org/t/zk-hackathon-fall-2021/581 "2021-06-28T09:34:36Z")
Want to build the next big thing with ZK technology? Want to meet other ZK enthusiasts? Zero Knowledge Validator and Zero Knowledge Podcast are partnering to hold a ZK Hackathon in Fall 2021. We are still at the early s… --- ## [Sigma Protocols Meeting](https://community.zkproof.org/t/sigma-protocols-meeting/575)
**Author:** [@retq](https://community.zkproof.org/u/retq)\ **Replies:** 1\ **Last updated:** [June 15, 2021, 7:51pm UTC](https://community.zkproof.org/t/sigma-protocols-meeting/575 "2021-06-15T19:51:18Z")
We are scheduling a call, essentially to transform the proposal into an actual standard. The proposal is here: https://docs.zkproof.org/pages/standards/accepted-workshop4/proposal-sigma.pdf, and this is the agenda we ha… --- ## [4th Workshop Slides and Notes](https://community.zkproof.org/t/4th-workshop-slides-and-notes/560)
**Author:** [@danib31](https://community.zkproof.org/u/danib31)\ **Replies:** 0\ **Last updated:** [April 19, 2021, 5:02pm UTC](https://community.zkproof.org/t/4th-workshop-slides-and-notes/560 "2021-04-19T17:02:07Z")
From April 19th until April 29th, the 4th workshop is running online. In this thread you can find the slides, recordings and notes. --- ## [Standardizing Sigma Protocols?](https://community.zkproof.org/t/standardizing-sigma-protocols/471)
**Author:** [@retq](https://community.zkproof.org/u/retq)\ **Replies:** 7\ **Last updated:** [January 19, 2021, 8:55am UTC](https://community.zkproof.org/t/standardizing-sigma-protocols/471 "2021-01-19T08:55:33Z")
Hello there, (sorry for crossposting this message; it was initially shared with the commit-and-prove working group, but nobody can access it outside the group.) Following the discussions during «Commit-and-Prove Zero-K… --- ## [Commit-and-Prove working group](https://community.zkproof.org/t/commit-and-prove-working-group/516)
**Author:** [@dariofiore](https://community.zkproof.org/u/dariofiore)\ **Replies:** 1\ **Last updated:** [August 24, 2020, 8:25am UTC](https://community.zkproof.org/t/commit-and-prove-working-group/516 "2020-08-24T08:25:15Z")
Hi all, I would like to kick off the discussion of the working group on Commit and Prove Zero-Knowledge Proof Systems. If you want to join the group --\> @WG\_COMMIT\_PROVE Here you can find a repository that collects all… [Next page](https://community.zkproof.org/latest.md?page=1)