The SSH-2 protocol supports the following user authentications:
* Public key authentication (DSA, RSA*, OpenPGP)
* Host-based authentication
* Password-based authentication
Note: SSH-1 supports a wider range of user authentications, i.e., the public-key, RSA only, RhostsRSA, password, Rhosts (rsh-style), TIS, and Kerberos authentications.
“Nmap (“Network Mapperâ€) is a free and open source utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network
Top 10 Places Your Email Can Be Intercepted The Internet has radically changed the way we communicate with each other. Email is obviouslyan extremely valuable and ubiquitous form of communication,
The various modes of system security testing are as follows: 1. Remote network: This mode attempts to simulate an attack launched over the Internet. The primary defenses that must be