Tree Of Things
| Category | Type of data | Link | Note |
|---|---|---|---|
| Cryptography | Classification of encrypted protocols used | Audit of encrypted connection types. | as of September 25, 2026 Current publicly issued Let's Encrypt certificates are still based on traditional algorithms such as RSA and ECDSA. Reference: https://letsencrypt.org/2026/06/03/pq-certsa |