How to Keep Your Signal Conversations Private
Signal is renowned for its strong focus on privacy and security, making it a top choice for secure messaging. However, to ensure your conversations remain truly private, there are practical steps and settings you should know about. In this guide, we'll walk you through how to maximize your privacy on Signal and keep your chats safe from unwanted eyes.
Enable Disappearing Messages for Automatic Cleanup
One of Signal’s standout privacy features is disappearing messages. This feature automatically deletes messages from both your device and the recipient’s device after a set period. It’s a great way to keep sensitive conversations from lingering indefinitely.
- How to enable disappearing messages:
- Open the chat where you want to enable disappearing messages.
- Tap the contact’s name or group name at the top to open chat settings.
- Select Disappearing Messages.
- Choose a timer interval (e.g., 5 seconds, 1 hour, 1 week).
- Once set, all new messages will disappear after the selected time.
- Tip: You can set different timers for each chat depending on how sensitive the conversation is.
Use Screen Security to Prevent Screenshot Sharing
Signal offers a built-in feature called Screen Security that blocks screenshots and screen recordings within the app on your device. This helps prevent casual snooping if someone else gains access to your phone or if apps try to capture your conversations.
- Activating Screen Security:
- Go to Signal’s main menu by tapping your profile icon or the three-dot menu.
- Tap Privacy.
- Toggle on Screen Security.
- Note: This feature works on most Android devices. iOS devices handle screenshots differently but always be cautious about who has physical access to your phone.
Verify Safety Numbers to Prevent Man-in-the-Middle Attacks
Signal encrypts your messages end-to-end, but to ensure the encryption keys haven’t been tampered with, you should verify safety numbers with your contacts. This adds an extra layer of security confirming that you’re communicating directly with the intended person.
- Steps to verify safety numbers:
- Open a chat with the contact you want to verify.
- Tap the contact’s name or group name at the top.
- Select Verify Safety Number.
- You’ll see a QR code and a 60-digit number; ask your contact to do the same on their device.
- Compare the numbers or scan the QR code in person or through a secure channel.
- If they match, your connection is secure.
- Tip: Always verify safety numbers before sharing highly sensitive information.
Additional Tips to Protect Your Signal Conversations
- Lock the app with a passcode or biometric lock: In Signal’s Privacy settings, enable a screen lock so Signal requires authentication every time it’s opened.
- Disable message previews: To prevent message content from showing on your lock screen, turn off notifications previews in your phone’s settings or within Signal’s notification settings.
- Regularly update Signal: Signal.org frequently updates the app to patch security vulnerabilities and improve privacy features. Keeping your app up to date is essential.
- Be cautious with linked devices: If you use Signal Desktop or link multiple devices, regularly review linked devices from the app’s settings and unlink any that you don’t recognize or no longer use.
- Beware of phishing and social engineering: Signal protects your messages but can’t prevent someone from tricking you into revealing information. Always be vigilant about suspicious links or requests.
By combining these practical steps, you’ll be well on your way to maintaining the highest level of privacy in your Signal conversations. For more information and advanced settings, visit signal.org, the official Signal website.
在【signal官网】，我们坚信隐私保护是一项基本人权。这也是为什么我们不断努力，通过社区互动与技术创新，为您提供最安全的通讯体验。今天，我们很高兴地宣布几项重大更新，这些更新将进一步提升您的使用体验。
强大的端到端加密
与往常一样，您的所有消息、语音和视频通话都受到业界领先的开源 Signal 协议的保护。我们无法读取您的消息，其他人也无法读取。这种加密不仅限于文字，还包括您分享的图片、视频和文件。
"隐私并非可选项，它是【signal官网】运作的基础。每一条消息，每一次通话，无一例外。"
社区互动的新方式
通过听取社区的反馈，我们引入了全新的加密贴纸功能。现在您可以：
- 使用默认的生动贴纸包表达情感
- 创建并分享您自己的个性化贴纸
- 所有贴纸在传输过程中均被完全加密
加入我们，共同成长
【signal官网】是一个由用户支持的非营利组织。我们没有广告，也没有追踪器。我们的发展完全依赖于像您一样重视隐私的人们的捐赠和支持。感谢您与我们一起，为建立一个更安全的数字世界而努力。