Madars Virza

Results 7 issues of Madars Virza

### Describe the issue I was mining Testnet Zcash with Zcash v5.0.0 and after a couple days of mining to an Orchard-only UA my node crashed with: ```zcashd: wallet/wallet.cpp:2782: void...

C-bug
A-wallet
I-fail-to-run
A-orchard

Currently ZecWallet Lite does not work well on [Tails](https://tails.boum.org/). First, `./Zecwallet.Lite-1.4.1.AppImage` exits with a message like `[599:1218/070254.830455:FATAL:setuid_sandbox_host.cc(157)] The SUID sandbox helper binary was found, but is not configured correctly. Rather...

When running PArSEC on Linux (e.g. Debian bookworm on aarch64), there is a 40ms delay between requesting a lock and obtaining a response. For example, in a 1 agent, 1...

SHA256, currently used, has a number of points one could improve upon: - it does not protect against [length extension attacks](https://en.wikipedia.org/wiki/Length_extension_attack) (not currently relevant for our work). This is cited...

topic/hardening-security
enhancement/refactor
difficulty/01-good-first-issue

### Question Can strong Layer 1 privacy solutions, currently deployed in cryptocurrencies, be scaled to a level of a major payment system or a CBDC? What are trade-offs and implications...

topic/privacy
topic/architecture
feedback/proposal

Often, a cryptographic system wants to make use of multiple independent random oracles, and when this random oracle is instantiated with the _same_ hash function the security argument breaks down....

topic/hardening-security
enhancement/refactor
difficulty/02-low

How does a user learn that they have received a payment? This appears to be a hard problem when users can't self-validate the entire state of the system (e.g. are...

topic/privacy
topic/architecture
enhancement/feature
feedback/question