permissionlesstech/bitchat
1
0
Fork 0
mirror of https://github.com/permissionlesstech/bitchat.git synced 2026-07-25 17:45:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update BRING_THE_NOISE.md

Browse Source
This commit is contained in:
jack
2025-07-23 09:33:07 +02:00
committed by GitHub
parent 6be5d2587f
commit b461399743
1 changed files with 0 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files
BRING_THE_NOISE.md
-19
View File
@@ -128,16 +128,6 @@ let encrypted = try noiseService.encrypt(messageData, for: peerID)
let decrypted = try noiseService.decrypt(encryptedData, from: peerID) let decrypted = try noiseService.decrypt(encryptedData, from: peerID)
``` ```
### Channel Encryption
Password-protected channels use Noise for key distribution:
```swift
// Share channel key securely
let keyPacket = createChannelKeyPacket(password: password, channel: channel)
let encrypted = try encrypt(keyPacket, for: peerID)
```
## Security Properties ## Security Properties
### Forward Secrecy ### Forward Secrecy
@@ -157,15 +147,6 @@ let encrypted = try encrypt(keyPacket, for: peerID)
## Implementation Details ## Implementation Details
### Key Derivation
```swift
// HKDF for key derivation
func hkdf(salt: Data, ikm: Data, info: Data, length: Int) -> Data
// Derive channel keys with PBKDF2
func deriveChannelKey(password: String, salt: Data) -> SymmetricKey
```
### Cryptographic Primitives ### Cryptographic Primitives
- **DH**: X25519 (Curve25519) - **DH**: X25519 (Curve25519)
- **Cipher**: ChaChaPoly (AEAD) - **Cipher**: ChaChaPoly (AEAD)