Secure written communications were also made more reliable with the invention of encryption.

He said in the patent that it would be useful for "securing telephonic communications between moving vehicles and way stations".

It is theorized that these moves may have been made to secure communications for the attack westward led by Batu that followed shortly thereafter.

Recently, anonymous networking has been used to secure communications.

Technology that secures communications outside a corporate firewall is relatively new.

Some countries have essentially no communications infrastructure, and may need basic fixed-station to fixed-station radio, all the way up to secure mobile communications.

"AID, connect directly to secure communications and get the sergeant major back in touch with his artillery, will you?"

Network security is used on a variety of computer networks, both public and private, to secure daily transactions and communications among businesses, government agencies and individuals.

It is a solution for securing applications, data and professional communications for smartphones and tablets.

Public key infrastructure is a way of securing communications over the public Internet.