Join 📚 Kevin's Highlights

A batch of the best highlights from what Kevin's read, .

![](https://userimg-assets.customeriomail.com/images/client-env-99697/1684906032769_4%20theme%20days_01H163KFWVTVD5ZC5XKBRGZMVZ.png)

The Meditations Newsletter #030

Alex from Sunsama

A knowledge graph is made up of three main components: nodes, edges, and labels. Any *object*, *place*, or *person* can be a **node**. An **edge** defines the *relationship* between the nodes. For example, a node could be a client, like IBM, and an agency like, Ogilvy. An edge would be categorize the relationship as a customer relationship between IBM and Ogilvy. A represents the subject, B represents the predicate, C represents the object

What is a knowledge graph?

ibm.com

Symmetric cryptography is fast and efficient but can be vulnerable if the key is compromised. ![](https://www.freecodecamp.org/news/content/images/size/w2400/2023/03/slide-09.png) Diagram showing how symmetric encryption works

What Is Encryption at Rest? Explained for Security Beginners

David Clinton

...catch up on these, and many more highlights