A hearing aid specialist, also known as a hearing instrument specialist, is a professional who evaluates people with hearing problems and chooses the best hearing aid to improve their condition. Hearing loss is frequently encountered among the elderly, but also in younger people.
For other uses, see SSH (disambiguation). Secure Shell (SSH) is a cryptographic network protocol for operating network services securely over an unsecured network. The best known example application is for remote login to computer systems by users.
Secure Shell (SSH) is a set of network protocols for securing connections between computers, as well as the utility suite that implements these protocols. The SSH programs can be used to enable secure terminal sessions, file transfers and remote command execution over an insecure network like the Internet.