Mention web encryption (#135)

* Mention web encryption

* Add encryption to SDK sidebars

* Reword

Author: benitav

client-sdk-references/flutter/encryption.mdx

@@ -0,0 +1,4 @@
+---
+title: Encryption
+url: /usage/use-case-examples/data-encryption
+---

client-sdk-references/javascript-web/encryption.mdx

@@ -0,0 +1,4 @@
+---
+title: Encryption
+url: /usage/use-case-examples/data-encryption
+---

client-sdk-references/react-native-and-expo/encryption.mdx

@@ -0,0 +1,4 @@
+---
+title: Encryption
+url: /usage/use-case-examples/data-encryption
+---

mint.json

@@ -290,6 +290,7 @@
             "client-sdk-references/flutter/flutter-orm-support",
             "client-sdk-references/flutter/usage-examples",
             "client-sdk-references/flutter/unit-testing",
+            "client-sdk-references/flutter/encryption",
             "client-sdk-references/flutter/api-reference"
           ]
         },
@@ -301,6 +302,7 @@
             "client-sdk-references/react-native-and-expo/react-native-web-support",
             "client-sdk-references/react-native-and-expo/javascript-orm-support",
             "client-sdk-references/react-native-and-expo/usage-examples",
+            "client-sdk-references/react-native-and-expo/encryption",
             "client-sdk-references/react-native-and-expo/api-reference"
           ]
         },
@@ -319,6 +321,7 @@
             },
             "client-sdk-references/javascript-web/javascript-spa-frameworks",
             "client-sdk-references/javascript-web/usage-examples",
+            "client-sdk-references/javascript-web/encryption",
             "client-sdk-references/javascript-web/api-reference"
           ]
         },

resources/demo-apps-example-projects.mdx

@@ -63,6 +63,9 @@ Example projects are listed under backend they use, but you can easily wire up y
   * [example-nextjs](https://github.com/powersync-ja/powersync-js/blob/main/demos/example-nextjs/README.md): A minimal example demonstrating setup with [Next.js](https://nextjs.org/).
   * [example-webpack](https://github.com/powersync-ja/powersync-js/blob/main/demos/example-webpack/README.md): A minimal example demonstrating bundling with [Webpack](https://webpack.js.org/).
   * [example-vite](https://github.com/powersync-ja/powersync-js/blob/main/demos/example-vite/README.md): A minimal example demonstrating bundling with [Vite](https://vitejs.dev/).
+
+  #### Other
+  * [example-vite-encryption](https://github.com/powersync-ja/powersync-js/blob/main/demos/example-vite-encryption/README.md): A minimal example demonstrating encryption of the web database.
   </Accordion>
 
   <Accordion title="Node.js (alpha)" icon="node-js">

usage/use-case-examples/data-encryption.mdx

@@ -8,12 +8,10 @@ Data is always encrypted in transit using TLS — both between the client and Po
 
 ### At Rest Encryption
 
-The client-side database can be encrypted at rest using [SQLCipher](https://www.zetetic.net/sqlcipher/).
-
-This is currently available for:
+The client-side database can be encrypted at rest. This is currently available for:
 
 <Accordion title="Flutter" icon="flutter">
-SQLCipher support is available for Flutter through the `powersync_sqlcipher` SDK. See usage details in the package README:
+[SQLCipher](https://www.zetetic.net/sqlcipher/) support is available for Flutter through the `powersync_sqlcipher` SDK. See usage details in the package README:
 
 <Card
   title="powersync_sqlcipher"
@@ -24,7 +22,7 @@ SQLCipher support is available for Flutter through the `powersync_sqlcipher` SDK
 </Accordion>
 
 <Accordion title="React Native & Expo" icon="react">
- SQLCipher support is available for React Native through the `@powersync/op-sqlite` package. See usage details in the package README:
+ [SQLCipher](https://www.zetetic.net/sqlcipher/) support is available for PowerSync's React Native SDK through the `@powersync/op-sqlite` package. See usage details in the package README:
 
 <Card
   title="npm: @powersync/op-sqlite"
@@ -34,9 +32,23 @@ SQLCipher support is available for Flutter through the `powersync_sqlcipher` SDK
 />
 </Accordion>
 
+<Accordion title="JavaScript Web" icon="js">
+ The Web SDK uses the [ChaCha20 cipher algorithm by default](https://utelle.github.io/SQLite3MultipleCiphers/docs/ciphers/cipher_chacha20/). See usage details in the package README:
+
+<Card
+  title="npm: @powersync/web"
+  icon="npm"
+  href="https://www.npmjs.com/package/@powersync/web"
+  horizontal
+/>
+  Additionally, a minimal example demonstrating encryption of the web database is available [here](https://github.com/powersync-ja/powersync-js/tree/main/demos/example-vite-encryption). 
+</Accordion>
+
+<Note>
+  Support for encryption on other platforms is planned. In the meantime, let us know your needs and use cases on [Discord](https://discord.gg/powersync).
+</Note>
 
 
-Support for SQLCipher on other platforms is planned. In the meantime, let us know with your needs and use cases on [Discord](https://discord.gg/powersync).
 
 ### End-to-end Encryption