The phrase "a secure phone" is correct and usable in written English.
You can use it when referring to a mobile device that has features or capabilities designed to protect user data and privacy.
Example: "For sensitive communications, it's essential to use a secure phone to ensure your conversations remain private."
Alternatives: "a safe phone" or "a protected phone."
Instead, we wanted to build something like a cheaper Blackphone It would be a secure phone with dedicated security apps and a secure portion of memory that would store your ID.
Such behind-closed-doors deliberation is a hallmark of the agency under Pruitt, an EPA administrator who spent $25,000 to set up a secure phone booth in his office and said security concerns guided his luxury plane travel.
It also assigned him a handler, "Martin", and a secure phone.
Overall, you don't feel like you've compromised anything in the name of buying a "secure" phone.
Hayden called George J. Tenet on a secure phone and broke the news to the director of central intelligence.
Mr. Koh had been waiting to board a Yangtze River cruise when Mrs. Clinton's chief of staff, Cheryl D. Mills, ordered him to find a secure phone.
Some analysts have poked holes at the marketing of BlackBerry as a more secure phone, saying hackers have been able to breach its systems.
-- Pruitt's $25,000 privacy booth, investigated: The Environmental Protection Agency's inspector general will look into whether agency chief Scott Pruitt broke federal spending laws with the purchase of a $25,000 secure phone booth using taxpayer funds.
Then, within hours, he was back here in the capital for an urgent secure phone call from Washington to weigh what kind of advanced military support or surveillance the Pentagon could provide a French-led operation to blunt an Islamist offensive in neighboring Mali.
For example, back in September TC's John Biggs and I paid a visit to a German based secure phone maker, GSMK Cryptophone, which has been in the encrypted telephony business for 10 years.
We are currently living in a world where almost anyone can own a networked device, from a $35 Firefox phone to a $3,000 secure phone.
