Join 📚 Kevin's Highlights
A batch of the best highlights from what Kevin's read, .
Symmetric cryptography is fast and efficient
but can be vulnerable if the key is compromised.

Diagram showing how symmetric encryption works
What Is Encryption at Rest? Explained for Security Beginners
David Clinton
If you're a tech worker, data labeler, content moderator, union rep, or government official interested in these issues, I'm always up for a chat (off the record if you like) to explore how I can cover what you're doing. Here's how to contact me: [billyperrigo.com/contact](https://www.billyperrigo.com/contact)
Can't Quite Believe I'm Writing This: Today, 150 African Workers...
Billy Perrigo

Agile Testing Method and Best Practices
Edward Nick
...catch up on these, and many more highlights