如何在Linux系统下通过Telnet安全地传输密码？

在Linux中，telnet服务通常不加密密码，建议使用ssh替代以增强安全性。

Linux Telnet Password Management

Understanding and Securing Telnet Authentication in Linux Systems

1、Introduction

Telnet Protocol Basics

Importance of Telnet Password Security

2、Viewing Telnet Passwords

Using cat Command

Using grep Command

3、Changing Telnet Passwords

Using passwd Command

Directly Changing Password Without Entering Old Password

4、Enhancing Telnet Security

Setting Strong Password Policies

Regular Password Updates

5、Telnet Alternatives

SSH as a Secure Alternative

Comparing Telnet and SSH

6、Best Practices for Telnet Usage

Avoiding Telnet for Sensitive Operations

Monitoring and Logging Telnet Sessions

7、Conclusion

Recap of Key Points

Final Thoughts on Telnet Security