The phrase "a bit more secure" is correct and usable in written English.
It can be used when discussing the level of security of something, indicating a slight increase in security.
Example: "After implementing the new encryption protocols, our data storage system is now a bit more secure."
Alternatives: "somewhat safer" or "slightly more protected".
A little more than a year after unionized guards protested low wages outside Google's headquarters in Mountain View, Calif., the company is attempting to make its security jobs a bit more secure.
And by tying that rope to earth, it's a bit more secure: passwords, credit cards, IDs, notes and other details are stored securely via advanced encryption on a local client.
Most of Congo has been a bit more secure since he was first elected in 2006.
Now the army will feel a bit more secure about relaxing its grip on power.
And then, hopefully, my job will become a bit more secure.
Coach Vance Joseph's job is looking quite a bit more secure these days.
"I would find this new foothold that allowed me to do a certain move in a way that was a little bit more secure — stuff like that.
"Having it in a public place makes us feel a little bit more secure about what she's doing on the Internet," said Mr. Van Cleve, a manager at Bank of America.
Bingo, you'd lower the rate of global warming, make the planet's current tenants a little bit more secure and give the fossil-fuel industries more reason to push hydrocarbons and fill up the corporate coffers.
It's the wave of the future — one that will soon be making everything from online shopping to driverless cars a little bit more secure.
While it would be a mistake to think that the data we store online can ever be 100% safe, it would also be an error to assume that we can't make our email accounts and the data – including photographs – that we store in the cloud a little bit more secure with very little inconvenience.
