# Cryptography **URL:** https://forums.minaprotocol.com/c/cryptography/33.md [Latest](https://forums.minaprotocol.com/latest.md) · [Categories](https://forums.minaprotocol.com/categories.md) --- ## [About the Cryptography category](https://forums.minaprotocol.com/t/about-the-cryptography-category/4480)
**Author:** [@minacommunity](https://forums.minaprotocol.com/u/minacommunity)\ **Replies:** 1\ **Last updated:** [December 9, 2021, 8:38am UTC](https://forums.minaprotocol.com/t/about-the-cryptography-category/4480 "2021-12-09T08:38:02Z")
This channel is for discussing the latest research and new cryptographic methods as well as existing problems within this discipline. --- ## [Poseidon hash collision](https://forums.minaprotocol.com/t/poseidon-hash-collision/6225)
**Author:** [@spelling\_oblivion139](https://forums.minaprotocol.com/u/spelling_oblivion139)\ **Replies:** 2\ **Last updated:** [February 21, 2024, 11:27pm UTC](https://forums.minaprotocol.com/t/poseidon-hash-collision/6225 "2024-02-21T23:27:41Z")
Hi, during testing I noticed that there are hash collision in Poseidon due to the padding. Specifically I noticed that the Poseidon hashes of \[Field(23)\] and \[Field(23), Field(0)\] are the same. \[‍\], \[Field(0)\] and \[… --- ## [Zk oracles... impossible?](https://forums.minaprotocol.com/t/zk-oracles-impossible/5803)
**Author:** [@c-node](https://forums.minaprotocol.com/u/c-node)\ **Replies:** 2\ **Last updated:** [December 6, 2022, 9:54am UTC](https://forums.minaprotocol.com/t/zk-oracles-impossible/5803 "2022-12-06T09:54:27Z")
Are Zk-oracles impossible due to TLS / HTTPS lack of a “non-repudiation” property? TLS was designed for secure communication, and is not conducive to retroactively proving authentic receipt of messages to a third part… --- ## [mima signTransaction using golang rather than javascript](https://forums.minaprotocol.com/t/mima-signtransaction-using-golang-rather-than-javascript/5893)
**Author:** [@zzz](https://forums.minaprotocol.com/u/zzz)\ **Replies:** 0\ **Last updated:** [October 19, 2022, 9:23am UTC](https://forums.minaprotocol.com/t/mima-signtransaction-using-golang-rather-than-javascript/5893 "2022-10-19T09:23:35Z")
i want sign transaction using golang rather than javascript and don’t use nodejs，but i don’t find any code that can be refer to me. --- ## [Implementing turn-based games that sometimes reveal private game state](https://forums.minaprotocol.com/t/implementing-turn-based-games-that-sometimes-reveal-private-game-state/5848)
**Author:** [@YigitKilicoglu](https://forums.minaprotocol.com/u/YigitKilicoglu)\ **Replies:** 3\ **Last updated:** [September 7, 2022, 9:15pm UTC](https://forums.minaprotocol.com/t/implementing-turn-based-games-that-sometimes-reveal-private-game-state/5848 "2022-09-07T21:15:52Z")
Hello everyone, Here is a theoretical problem that I have been thinking about for the past week. Any help would be appreciated! TL;DR: How can one implement Dark chess without relying on a third party? Zero-knowledge … --- ## [How Mina recursion is implemented?](https://forums.minaprotocol.com/t/how-mina-recursion-is-implemented/5817)
**Author:** [@Federico2014](https://forums.minaprotocol.com/u/Federico2014)\ **Replies:** 2\ **Last updated:** [August 11, 2022, 12:39pm UTC](https://forums.minaprotocol.com/t/how-mina-recursion-is-implemented/5817 "2022-08-11T12:39:42Z")
Is there any clear explanation about the specific mina recursive process, I tried to read the source code about the step and wrap implementation, but It is difficult to understand the multiple modules: Proof\_state, de… --- ## [Mina compared to privacy coins](https://forums.minaprotocol.com/t/mina-compared-to-privacy-coins/5749)
**Author:** [@trymeout](https://forums.minaprotocol.com/u/trymeout)\ **Replies:** 6\ **Last updated:** [May 23, 2022, 2:22am UTC](https://forums.minaprotocol.com/t/mina-compared-to-privacy-coins/5749 "2022-05-23T02:22:05Z")
How does Mina compare as a privacy coin and with other privacy coins such as… Monero Zcash (Shielded Addresses) Pirate Chain Firo (Lelantus) MimbleWimble With Monero for example, it protects the sender, receiver an… --- ## [Halo infinite vs halo](https://forums.minaprotocol.com/t/halo-infinite-vs-halo/5674)
**Author:** [@MisterF](https://forums.minaprotocol.com/u/MisterF)\ **Replies:** 1\ **Last updated:** [April 10, 2022, 2:59pm UTC](https://forums.minaprotocol.com/t/halo-infinite-vs-halo/5674 "2022-04-10T14:59:31Z")
Does someone know a good resource to learn about halo infinite? Which seems to be related to halo --- ## [How are transactions merged in the protocol?](https://forums.minaprotocol.com/t/how-are-transactions-merged-in-the-protocol/5517)
**Author:** [@MisterF](https://forums.minaprotocol.com/u/MisterF)\ **Replies:** 2\ **Last updated:** [January 28, 2022, 8:11am UTC](https://forums.minaprotocol.com/t/how-are-transactions-merged-in-the-protocol/5517 "2022-01-28T08:11:46Z")
I’m wondering how transactions are merged to be included in a block, thanks! --- ## [Post Quantum Security](https://forums.minaprotocol.com/t/post-quantum-security/5214)
**Author:** [@Serdar](https://forums.minaprotocol.com/u/Serdar)\ **Replies:** 2\ **Last updated:** [January 18, 2022, 6:53am UTC](https://forums.minaprotocol.com/t/post-quantum-security/5214 "2022-01-18T06:53:35Z")
Hey all, As this issue has been a long known and discussed topic among cypherpunks, I am sure this post is not going to surprise anyone. Today I saw an analysis, mentioning Algorand’s efforts to become the first blockc…