## Technology Deep Dive: Building a Faster ORAM Layer for Enclaves

- 種別: news
- 関連技術: signal
- 公開日時: 2022-08-19T00:00:00.000Z
- 情報源: Signal Blog (https://signal.org/blog/building-faster-oram/)
- パーマリンク: https://vulnpulse.app/items/signal-blog-ead5eb7a89c7

Private doesn’t mean lonely. Signal’s mission is to help you connect with people in a secure way. This means that you need to know which of your contacts are also on Signal. This is called “contact discovery” and it’s an essential part of any messaging app. Most other communications apps enable contact discovery by maintaining their own internal social graph or by uploading and storing your full address book on their servers. But Signal enables you to find and connect with people in a privacy-preserving way. In short, we let you see which of your friends use Signal, but we don’t want to know…