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Jul 26, 2017

Proxy Re-Encryption Playground in Python

**UPDATE: Instead of the BBS98 library described below, you should use pyUmbral. Thanks to pyUmbral, this blog post is deprecated and should only be used for entertainment purposes.**

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David Nuñez in NuCypher

Mar 21, 2018

Unveiling Umbral

Threshold proxy re-encryption for scalable end-to-end encrypted data sharing

We’re excited to announce the fulfillment of one of our major milestones: the definition and implementation of Umbral, a threshold proxy…

NuCypher KMS: Decentralized key management system

We’re excited to share NuCypher KMS, a decentralized key management system (KMS) for public blockchains. With NuCypher KMS, an entirely new set of decentralized applications is unlocked for developers. Use cases requiring secure storage…

MacLane Wilkison in NuCypher

Aug 20, 2018

Releasing nuFHE Library

Towards Fully Homomorphic Encryption in Smart Contracts

(Skip the talk, go straight to the code.)

NuCypher’s mandate is to implement the cryptographic primitives of today, and research the…

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MacLane Wilkison in NuCypher

Aug 5, 2018

NuCypher Staking Economics

We’re very pleased to share our initial proposal for the NuCypher network’s staking economics along with a call for community feedback (paper) (spreadsheet). Nodes are compensated in both inflation (NU tokens) and fees paid by users (ETH). This proposal only attempts to address…

Justin Myles Holmes in NuCypher

Nov 2, 2018

Why we’re rolling our own “intra-planetary” node discovery at NuCypher

Nearly all of my casual conversations about decentralized network architecture for the past three months or so have quickly come to be (at least partly) a discussion about node discovery — usually around the…

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Arjun Hassard in NuCypher

Apr 11, 2018

Sharing data in the sharing economy

Controlling access to sensitive information in decentralized marketplaces — with NuCypher’s…

End-to-End Encrypted Kafka with Proxy Re-Encryption

NuCypher is excited to announce the open source availability of NuCypher Kafka, a cryptosystem for granular, end-to-end encrypted message queues and streams. This release brings enterprise-grade security and PCI and HIPAA-compliance to the…