When discussing confidential information in public, taking the following precautions can effectively avoid arousing suspicion from others and ensure information security: 1. **Choose a suitable location**: - Try to choose a private place with relatively few people, such as a private meeting room, a quiet corner of a coffee shop, or a rented business space, and avoid communicating in an overly public or noisy environment. 2. **Control the volume of conversation**: - Keep your voice low and avoid discussing confidential content loudly to avoid being overheard or attracting the attention of others. 3. **Use encrypted communication tools**: - If sensitive information needs to be transmitted through electronic devices, use encrypted communication applications or tools to ensure the security of information during transmission. 4. **Pay attention to the surrounding environment**: - Always pay attention to whether there are suspicious people or cameras around, and avoid discussing confidential information in places that are easily monitored. 5. **Simplify and blur the content of the discussion**: - Try to avoid describing confidential information in detail. You can use simplified language or code words to reduce the risk of information being understood and leaked. 6. **Limit the frequency and duration of communication**: - Try to reduce the number and time of discussing confidential information in public, and avoid forming a fixed communication pattern to prevent being noticed by others. 7. **Use concealed electronic devices**: - If you need to carry electronic devices to communicate, choose inconspicuous or specially designed concealed devices to avoid attracting attention. 8. **Maintain professional and natural behavior**: - Be natural in public, do not show abnormal tension or rush, and avoid arousing suspicion from others. 9. **Develop emergency plans**: - Prepare measures to deal with emergencies in advance, such as how to quickly end the conversation or change the topic when interrupted. 10. **Training and raising security awareness**: - Regularly receive relevant confidentiality and security training, enhance awareness of information leakage risks, and master necessary coping skills. Through the above measures, confidential information can be effectively protected in public, the possibility of being noticed by others and potential risks can be reduced, and the security and confidentiality of information exchange can be ensured.