$ man sshd_config
Specifies the ciphers allowed for protocol version 2. Multiple ciphers must be comma-separated. The supported ciphers are “3des-cbc”, “aes128-cbc”, “aes192-cbc”, “aes256-cbc”, “aes128-ctr”,
“aes192-ctr”, “aes256-ctr”, “arcfour128”, “arcfour256”, “arcfour”, “blowfish-cbc”, “email@example.com”, and “cast128-cbc”. The default is:
Specifies the ciphers allowed. Multiple ciphers must be comma-separated. If the specified value begins with a ‘+’ character, then the specified ciphers will be appended to the default set instead of replacing them.
The supported ciphers are:
The default is:
The list of available ciphers may also be obtained using the -Q option of ssh(1) with an argument of “cipher”.
I am an information security engineer, the main research directions are Analysis of network protocols (ICS, LTE and etc.), Discovering and Exploiting vulnerabilities, Analysis and Modeling of network traffic. The projects I participated in are Analyzed and Modeled based on network traffic, Designed of the platform of network security audit, Designed of the system of attack spoofing and detecting threats. My invention patents are Industrial control dynamic defense method and system (CN 106657163 A).