# \#cryptography **URL:** https://community.starknet.io/tag/cryptography/4.md [Latest](https://community.starknet.io/latest.md) · [Categories](https://community.starknet.io/categories.md) · [Tags](https://community.starknet.io/tags.md) --- ## [\# \[SNIP\] Pluggable Signer Interface for Smart Accounts](https://community.starknet.io/t/snip-pluggable-signer-interface-for-smart-accounts/116190)
**Author:** [@haycarlitos](https://community.starknet.io/u/haycarlitos)\ **Replies:** 0\ **Last updated:** [May 12, 2026, 12:57pm UTC](https://community.starknet.io/t/snip-pluggable-signer-interface-for-smart-accounts/116190 "2026-05-12T12:57:06Z")
\[SNIP\] Pluggable Signer Interface for Smart Accounts A standard signer trait, a canonical kind tag registry, and a tagged signature envelope so one Starknet smart account class can authenticate owners signing under any o… --- ## [SilentSwap: Enabling Compliant, Execution-Layer Privacy for STRK20 & Institutional Treasury Flows](https://community.starknet.io/t/silentswap-enabling-compliant-execution-layer-privacy-for-strk20-institutional-treasury-flows/116163)
**Author:** [@SilentSwapBD](https://community.starknet.io/u/SilentSwapBD)\ **Replies:** 1\ **Last updated:** [April 20, 2026, 1:18pm UTC](https://community.starknet.io/t/silentswap-enabling-compliant-execution-layer-privacy-for-strk20-institutional-treasury-flows/116163 "2026-04-20T13:18:18Z")
With the recent mainnet launch of STRK20, Starknet has established a robust standard for confidential token balances. However, for institutional adoption, specifically regarding Private Payroll, Vendor Settlement, and Tr… --- ## [Sigillo: hosted SNIP-36 proving + compliance templates for STRK20](https://community.starknet.io/t/sigillo-hosted-snip-36-proving-compliance-templates-for-strk20/116173)
**Author:** [@gabrielrondon](https://community.starknet.io/u/gabrielrondon)\ **Replies:** 0\ **Last updated:** [April 20, 2026, 1:17pm UTC](https://community.starknet.io/t/sigillo-hosted-snip-36-proving-compliance-templates-for-strk20/116173 "2026-04-20T13:17:04Z")
I’m building Sigillo, an API layer designed to combine STWO proof generation, SNIP-36 submission, and ZK compliance templates into single HTTP calls. Targeted at STRK20 applications that need audit-ready flows without ru… --- ## [Is it possible to use verify\_ecdsa\_signature in cairo to verify a web3.js/wallet ecdsa signature?](https://community.starknet.io/t/is-it-possible-to-use-verify-ecdsa-signature-in-cairo-to-verify-a-web3-js-wallet-ecdsa-signature/338)
**Author:** [@0xwalid](https://community.starknet.io/u/0xwalid)\ **Replies:** 5\ **Last updated:** [June 6, 2025, 10:16am UTC](https://community.starknet.io/t/is-it-possible-to-use-verify-ecdsa-signature-in-cairo-to-verify-a-web3-js-wallet-ecdsa-signature/338 "2025-06-06T10:16:54Z")
I am pretty new to Cairo and I am thinking of building a dApp that takes web3 wallet signatures and validate it in Cairo-based contract on Starknet. When using web3.js, I can sign a message like this: web3.eth.accounts… --- ## [Research Paper on B.R.A.I.N. : Bitcoin Recursive Autonomous Intelligence Network](https://community.starknet.io/t/research-paper-on-b-r-a-i-n-bitcoin-recursive-autonomous-intelligence-network/115429)
**Author:** [@Laz1m0v](https://community.starknet.io/u/Laz1m0v)\ **Replies:** 0\ **Last updated:** [March 8, 2025, 1:24am UTC](https://community.starknet.io/t/research-paper-on-b-r-a-i-n-bitcoin-recursive-autonomous-intelligence-network/115429 "2025-03-08T01:24:35Z")
“B.R.A.I.N.: Bitcoin Recursive Autonomous Intelligence Network - A Novel Framework for Self-Custodial Yield Generation via Cryptographic Time-Locked Contracts” Dear Colleagues, I am pleased to announce the publication … --- ## [Do not letting two big players (Argent and Braavos) play the role of monopoly in Starknet wallet application, we need more existance of more wallet here](https://community.starknet.io/t/do-not-letting-two-big-players-argent-and-braavos-play-the-role-of-monopoly-in-starknet-wallet-application-we-need-more-existance-of-more-wallet-here/103919)
**Author:** [@hilmialhafizh89](https://community.starknet.io/u/hilmialhafizh89)\ **Replies:** 2\ **Last updated:** [November 1, 2023, 8:51am UTC](https://community.starknet.io/t/do-not-letting-two-big-players-argent-and-braavos-play-the-role-of-monopoly-in-starknet-wallet-application-we-need-more-existance-of-more-wallet-here/103919 "2023-11-01T08:51:50Z")
Title: Fostering Innovation and Avoiding Monopoly on Starknet: A Call to Developers In our rapidly expanding Starknet community, there’s a vital topic that I’d like to address in this thread - the critical importance of… --- ## [Starknet Node- What is node?](https://community.starknet.io/t/starknet-node-what-is-node/1128)
**Author:** [@emirardagn](https://community.starknet.io/u/emirardagn)\ **Replies:** 5\ **Last updated:** [June 4, 2023, 11:33am UTC](https://community.starknet.io/t/starknet-node-what-is-node/1128 "2023-06-04T11:33:47Z")
guys i have a quesiton, what is node but i mean really, what is node? Please answer like i am 5, cause i’m trying to teach my young brother. --- ## [Web3 domain names](https://community.starknet.io/t/web3-domain-names/83900)
**Author:** [@ilaya](https://community.starknet.io/u/ilaya)\ **Replies:** 2\ **Last updated:** [April 14, 2023, 1:01pm UTC](https://community.starknet.io/t/web3-domain-names/83900 "2023-04-14T13:01:00Z")
Web3 is upcoming technology to lead word in decenntalized. Starknet is one of innovative project that helps wep3 goes next level . Web3 gives this control to the community, which can then self-govern the content and th… --- ## [How to invite people?](https://community.starknet.io/t/how-to-invite-people/18535)
**Author:** [@Burger](https://community.starknet.io/u/Burger)\ **Replies:** 7\ **Last updated:** [March 17, 2023, 3:39am UTC](https://community.starknet.io/t/how-to-invite-people/18535 "2023-03-17T03:39:21Z")
I know it’s a stupid question, but I can’t find the answer. :joy: --- ## [How can I derive BigInt3/EcPoints from an ethereum public key and signature?](https://community.starknet.io/t/how-can-i-derive-bigint3-ecpoints-from-an-ethereum-public-key-and-signature/351)
**Author:** [@0xwalid](https://community.starknet.io/u/0xwalid)\ **Replies:** 8\ **Last updated:** [November 15, 2022, 8:43am UTC](https://community.starknet.io/t/how-can-i-derive-bigint3-ecpoints-from-an-ethereum-public-key-and-signature/351 "2022-11-15T08:43:06Z")
Recently @liorgold published a cairo-examples/secp at master · starkware-libs/cairo-examples · GitHub which introduces support to the ECDSA signature verification over the secp256k1 elliptic curve. I am trying to use the… --- ## [L1 \<-\> L2 Communication Verification](https://community.starknet.io/t/l1-l2-communication-verification/841)
**Author:** [@rzmahmood](https://community.starknet.io/u/rzmahmood)\ **Replies:** 0\ **Last updated:** [March 14, 2022, 5:01am UTC](https://community.starknet.io/t/l1-l2-communication-verification/841 "2022-03-14T05:01:04Z")
L1 ↔ L2 Communication and Verification Hey team. I’m working on a project which involves messages being sent between L1 and L2. With this, I have a few questions: How often are messages between L1 ↔ L2 dropped when us… --- ## [When 'newbie user' can using the testnet (starkex)?](https://community.starknet.io/t/when-newbie-user-can-using-the-testnet-starkex/795)
**Author:** [@geogeo](https://community.starknet.io/u/geogeo)\ **Replies:** 0\ **Last updated:** [March 6, 2022, 12:21am UTC](https://community.starknet.io/t/when-newbie-user-can-using-the-testnet-starkex/795 "2022-03-06T00:21:42Z")
So when starkex actually launch for public testnet , i mean we’re not only developer in this community , hope a basic newbie user like me can try the product with simple step in the future Regards --- ## [Self describing selector to simplify wallets data parsing](https://community.starknet.io/t/self-describing-selector-to-simplify-wallets-data-parsing/61)
**Author:** [@guthl](https://community.starknet.io/u/guthl)\ **Replies:** 7\ **Last updated:** [December 1, 2021, 5:26pm UTC](https://community.starknet.io/t/self-describing-selector-to-simplify-wallets-data-parsing/61 "2021-12-01T17:26:43Z")
Here I present a proposal to enable wallets to trustlessly parse and decode data coming as inputs of smart contract functions. Let be foo(amount, token, merklePath), where foo is a smart contract method, amount is a Uin… --- ## [Can I send private (zero knowledge) transactions in StarkNet? What does it mean that ZK rollup is not really ZK (zero knowledge)?](https://community.starknet.io/t/can-i-send-private-zero-knowledge-transactions-in-starknet-what-does-it-mean-that-zk-rollup-is-not-really-zk-zero-knowledge/25)
**Author:** [@henrli](https://community.starknet.io/u/henrli)\ **Replies:** 0\ **Last updated:** [October 28, 2021, 8:15am UTC](https://community.starknet.io/t/can-i-send-private-zero-knowledge-transactions-in-starknet-what-does-it-mean-that-zk-rollup-is-not-really-zk-zero-knowledge/25 "2021-10-28T08:15:14Z")
The short answer is no (unless you implement it yourself, of course). The long answer: Let’s starts with proofs of computational integrity : one side proves to another that a certain computation was done correctly. An o…