Signal
Encrypted private messaging
Signal Cheatsheet
Privacy Features
| Feature | Description |
|---|---|
| End-to-end encryption | All messages encrypted |
| Disappearing messages | Auto-delete after time |
| Screen security | Block screenshots |
| Sealed sender | Hidden message metadata |
| Relay calls | Hide IP address |
| Registration lock | PIN-protected account |
Disappearing Message Timers
| Duration | Use Case |
|---|---|
| 30 seconds | Sensitive info |
| 5 minutes | Quick conversations |
| 1 hour | Regular chats |
| 1 day | Daily discussions |
| 1 week | Extended threads |
| Custom | Any duration |
Features
| Feature | Description |
|---|---|
| Groups | Up to 1000 members |
| Voice calls | Encrypted audio |
| Video calls | Encrypted video |
| Stories | Temporary shared content |
| Note to self | Personal storage |
| Reactions | Emoji reactions |
| Quotes | Reply to specific messages |
| Stickers | Custom sticker packs |
Signal Shortcuts
General
| Shortcut | Action |
|---|---|
| ⌘N | New message |
| ⌘⇧N | New group |
| ⌘F | Search |
| ⌘, | Settings |
| ⌘⇧D | Toggle dark mode |
| ⌘Q | Quit |
Messaging
| Shortcut | Action |
|---|---|
| Enter | Send message |
| ⇧Enter | New line |
| ⌘⇧E | Send emoji |
| ⌘⇧G | Send GIF |
| ⌘⇧A | Attach file |
| ⌘⇧P | Voice/video call |
| ⌘⇧V | Attach media |