Privacy-leak bug discovered in Nighthawk and ECC wallets
Nighthawk Wallet iOS and ECC Reference Wallet iOS users should upgrade to the latest versions in order to remediate a […]
New Release 4.4.1
The 4.3.0 release included a change to prevent redundant getheaders P2P requests, to reduce node bandwidth usage. This behaviour could be disabled by setting the config option -nooptimize-getheaders.
New Release 4.4.0
zcashd can now be configured to optionally expose an HTTP server that acts as a Prometheus scrape endpoint. The server will respond to GET requests on any request path.
Unified addresses in Zcash explained
UAs make Zcash easier to use by removing the complexity of multiple address types. This simplifies the user experience — no more juggling addresses — and increases interoperability between shielded-only applications and transparent-only applications.
Halo Arc for Zcash proposed for release later this year
NU5 will move Zcash to the Halo proving system, representing the continual evolution of our zk-SNARK technology stack. Unified addresses introduce a future-proof address format that prioritizes shielded adoption.
NU5 Proposed Features
Zcash Improvement Proposals (ZIPs) for Network Upgrade 5 (NU5), projected to be August 2021. ECC's proposals for inclusion of the ZIPs outlined here are subject to the outcome of security audits, the results of which will be published as soon as they’ve been completed and reviewed.
New Release 4.3.0
The latest release includes traffic improvements, a reworked library and other updates.
Bringing Halo 2 to Zcash
As the first implementation of Halo within Zcash, this would serve as a catalyst for Zcash user confidence and scalability, while making the protocol more attractive, faster and less expensive for others to build on.
Technical explainer: Halo on Zcash
The Halo 2 zero-knowledge proving system, invented and developed at Electric Coin Co. (ECC), eliminates the trusted setup, reducing the attack surface of the Zcash protocol and improving assurance about ZEC supply integrity.
Fuzzing Zcash with Kubernetes
Security is paramount to the success of Zcash and ECC, and as such, we invest significant resources into security.
New Release: 4.1.0
Migration to Clang and static libc++ zcashd now builds its C++ (and C) dependencies entirely with a pinned version of […]
Canopy security assessment complete
Electric Coin Co. once again engaged the cryptography group at NCC, this time to review our upcoming Canopy (NU4) network […]