# Resources

### General Resources <a href="#general-resources" id="general-resources"></a>

* [Summa Github](https://github.com/summa-dev)
* [Summa Telegram](https://t.me/summazk)
* Summa PSE Report (coming soon)

### Summa Public Presentations

* Ho Chi Min City - 0xParc/PSE Residency - 6/4/23 - [Slides](https://docs.google.com/presentation/d/1RidLMZTsAY0i0ENZYasL1LfsLngataGIGxaIJCqgGng/edit?usp=sharing), [Recording](https://youtu.be/F-Q31AwuTCU)
* Barcelona - 15/4/23 - [Slides](https://docs.google.com/presentation/d/1Qop5xDCThW5eIB_tY9Nd_5FwDn5DKSJj75nv3nwUaWU/edit?usp=sharing)
* Naples - Spaghetteth - 25/5/23 - [Slides](https://docs.google.com/presentation/d/1zJz412Ca0rkTuVg8jy3OBvZGOsxYL0EZXhYfBUK2vwo/edit?usp=sharing), [Recording](https://youtu.be/gdGqGC31_yU)
* Paris - ETHCC - 18/7/23 - [Slides](https://docs.google.com/presentation/d/1wpb9Up64Q61odrZ3ujTNGv3w_1hANJq5uGP5wdZaRfw/edit?usp=sharing), [Recording](https://www.youtube.com/live/cG-Y4-6kp68?feature=share)
* Barcelona - ZCON4 - 1/8/23 - [Slides](https://docs.google.com/presentation/d/1dmQhlFnrbrijYTRxCVDj6aKFvAVUZsdQ7NK0Mr9kcW0/edit?usp=sharing), [Recording](https://youtu.be/P7w6LWXkwns)
* London - ZkSummit10 - 20/9/23 - [Slides](https://docs.google.com/presentation/d/13nkL63oNacV_uNr0HQo3nrhvDRDCrFK_b_9HlhQCB2A/edit?usp=sharing), [Recording](https://www.youtube.com/watch?v=sRAA1RYYHEs)

### Further Resources on Proof of Reserves

* [Having a safe CEX: proof of solvency and beyond - Vitalik Buterin](https://vitalik.ca/general/2022/11/19/proof_of_solvency.html)
* [SNARKed Merkle Sum Tree: A Practical Proof-of-Solvency Protocol based on Vitalik’s Proposal - Eth Research](https://ethresear.ch/t/snarked-merkle-sum-tree-a-practical-proof-of-solvency-protocol-based-on-vitaliks-proposal/14405)
* [ZK Podcast - Proof of Solvency with Kostas Chalkias](https://zeroknowledge.fm/257-2/)
* [Generalized Proof of Liabilities - Kostas Chalkias and Yan Ji](https://eprint.iacr.org/2021/1350.pdf)
* [How can Cryptographic Proofs Provide a Guarantee of Financial Solvency? - Eli Ben Sasson](https://www.coincenter.org/how-can-cryptographic-proofs-provide-a-guarantee-of-financial-solvency/)
* [Broken Proofs of Solvency in Blockchain Custodial Wallets and Exchanges - Konstantinos Chalkias, Panagiotis Chatzigiannis, and Yan Ji](https://eprint.iacr.org/2022/043)