ch4: add alt text to figure

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Heiko Schaefer 2023-10-01 15:08:56 +02:00
parent 47867b32f4
commit f080803555
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@ -86,8 +86,11 @@ In addition to the primary key, modern OpenPGP certificates can contain "subkeys
Subkeys have the same structure as the primary key, but play a subtly different role in the certificate. Subkeys are cryptographically linked with the primary key (more on this below).
```{figure} diag/with_subkeys.png
---
---
:name: Certificate with Subkeys
:alt: Three component keys. The primary key is shown at the top. It can be used for certification. Below it, linked with arrows, are two more component keys, used as subkeys. They are marked as "for encryption" and "for signing", respectively.
:width: 80%
:align: center
OpenPGP certificates can contain any number of subkeys
```