Security for smartphones - how to be absolutely secure?

QuanTriMang - Once upon a time, the right phone is a phone with simple functions like listening, calling and texting.The only thing to care about is whether someone else might be listening to you.Until 2011, the previous distances between computers and phones were almost gone.And in fact, today's smartphones have been equipped with more features and more powerful than the desktop 10 years ago.

Accompanied by an explosion of support-specific gadgets, there are gaps, shortcomings and vigilance from users.Personal information, bank accounts, data, documents . are becoming "fat" targets for hackers, hackers are raging today.

Is security for smartphones really important?

Of course, the short but complete answer is still yes.In fact, the dangers are often difficult to identify and prevent, from simple things like leaving your phone, others can pick up and read all messages and other information stored in the smartphone. . until another more complex case, such as types of Trojans, viruses, malware, phishing . And below, we will present some very easy risk situations. , troubleshooting tips and support tools.

Security tips help keep your smartphone safe

Do not forget the phone

It may seem simple at first, but many people still suffer from this fundamental mistake.Absolutely do not leave the phone on the dining table, bar . If you are in a public area, do not leave the phone in your pocket, shirt or backpack, handbag with the back compartment . .It is very easy for anyone to watch and act at any time.

Use the first protective layer

First, get into the habit of locking your phone when not in use, set the time to lock the operation of the screen, the login password . are the basic functions of most smartphones today.You need to use a password that is easy to use, difficult to guess and difficult to remember for others, not related to personal information such as address, date of birth, phone number, or simple excess like 123456 . Here are some properties for today's smartphone operating systems:

- Android : Previously, this operating system only supported unlocking the screen - unlocking in a simple way, but from version 2.2 onwards supported adding pin and password option.Depending on the Android version and the phone, the steps for setting a password may vary.You will have to go to Settings> Lock screen and security> then select screen lock type to set password, scan fingerprint, iris or pin code, .

- BlackBerry : at the main screen, select Options> Security Options> General Settings .Here the user can set, change the password and many other options.

- i OS : previous versions of iOS operating system only allow users to protect with 4 fixed PIN numbers. Until the newer iOS version, you can set a longer password. Open Settings> General> Passcode Lock, right above the Passcode Lock option is Auto-Lock, allowing users to set the screen lock interval.

- Windows Phone 7: open Settings> Lock and Wallpaper , similar to the above you can set, change the password and set the time to lock the screen.

Use the second protection layer

Here, we will mention the concept of Remote Wipe - meaning that if the phone is stolen or forgotten somewhere, the user can still delete all personal data, including email, text. , documents . remotely to prevent falling into the wrong hands. You or the technical department in your company will take care of the necessary equipment, or you can refer to the Microsoft Exchange application to 'wipe' the data on the phone (of course you must be financial Exchange account).

- Android, BlackBerry, and Windows Phone 7 : if you are using one of these operating systems, this is an advantage.Because there are a lot of security tools and applications developed for these OSs, typically Lookout Mobile Security - an application that allows users to wipe data on the phone via the Web, tracking device traces via GPS, backup information in case of necessity, virus scanning . Basic version is free to use, but to activate advanced features, users need a Premium account ($ 3 for 1 month and $ 30 in 1 year.Besides, we can include NotifyMDM, Symantec and Zenprise MobileManager ™.

- IOS : the process of remote wipe with iPhone is a bit more complicated. If you use iOS 4.2 or later, just download the Find My Phone app from the App Store, install and activate in MobileMe at Settings . In case your phone is lost, use your MobileMe account via the Apple website, search the device, leave a message or wipe data on it. If you are using an older version of iOS, you should create a MobileMe account for a fee (about $ 99 in a year). After registering, activate the use feature in Settings> Mail> Contacts> Calendars, select Fetch New Data> Enable Push.

Note that the applications and tools are mentioned in this section of the article, similar to Mobile Defense or Where's My Droid?You can find the exact location of the phone via GPS navigation system.

Use Trend Smart Surfing to block Trojans, viruses and malware

On average, every day, from hundreds to thousands of smartphones to become the target of hackers.If you are the victim of a phishing attack, what should you do?In this case, it is more reasonable to consider and use the program from third party firms.If you're using Android, BlackBerry, or Windows Phone 7, you should use Lookout : the application will scan your phone for malware and spyware, check for applications downloaded to your computer.

You can refer to the following list of antivirus software:

1. Top 5 antivirus software for iPhone
2. 10 best antivirus software for Android today

Note when installing programs from 3rd parties

Please pay close attention to each time you install the program from the third party, the user often has to accept a certain number of terms, for example, for the application to see personal information, current geographical location, location Only email, phone number . Users often assume that this information is absolutely safe, but in fact it is not.

Most mobile operating systems try to solve this problem by examining the process of storing and writing information and data inside the system, seeking to prevent any possible changes. affect the stability of the operating system.On the other hand, Android uses a different approach, does not interfere with the control process in the system, instead provides specific information for users.Before installing any program in Android, the system will ask users for a certain level of authorization, and you should not ignore such notifications.

Another pretty simple point, but most people ignore it are referring to ratings and comments contributed by previous users.On average, a software is downloaded 50 times and rated 2 stars, consider carefully and learn about the nature.Besides, limit sharing and posting real personal information on social networking sites, as little as possible.

Choose which operating system is the safest

Previously, users believed that BlackBerry or iPhone were the safest mobile operating systems, with the most advanced security features. But now this is no longer absolutely true. Google has also tried hard to improve security on Android and its app store. With the rapid increase in viruses, malware, and new types of security attacks, no operating system is now absolutely secure. However, you can be more secure with the operating systems preinstalled on devices from big companies like Apple, Samsung, . because of the security risks will be less.

Secure smartphones with technology circles

The basic security foundation of businesses has changed significantly in the past year.Every individual wants to use his own device at work.Today, there are so many different mobile devices and application platforms on the market, how can the IT department in a company or enterprise capture all of these changes?And many businesses have transferred this process to security vendors like NotifyMDM, Symantec, and Zenprise.The specialized program allows IT department administrators to review all devices in the company at the same time, from 5 to 57,000 users, still without compromising their work.

Do not arbitrarily connect to any network

We almost can't live without Wifi networks. However, you have to be more careful with them than you think.

Everyone connected to an open WiFi network will also see their data. For that reason, we recommend that you do not abuse these networks. It is best to never connect with them. Waiting for a while is more than being attacked, right?

1. Things to know when using wifi in public places
2. Can your data be stolen when using public Wifi?

Don't reveal your phone number online

Security experts are constantly repeating this: People tend to reveal more personal data on forums, social networks, websites and a variety of other services. Most of the time, this data is protected, but sometimes not. A simple and easy-to-understand advice for everyone is to not post mobile numbers on public and easily accessible websites.

Remember that personal phone numbers are not simply for listening and calling. You can also recover passwords for some services (Google, Twitter, Facebook and even some banking apps) with personal phone numbers. Posting your phone number publicly can lead to risks from third-party attacks. And you certainly don't want that to happen, right?

Do not access questionable websites

The following suggestions are easy to implement: Do not visit websites that seem suspicious. Many websites flooded with ads can put malware on your smartphone.

In the case of Android, this is extremely important, so pay attention to all the websites you visit. And remember, it's better to close a website right now than pay later. However, if your phone is unusually slow, it may not be related to this.

Use an antivirus program

This tip is directly related to the previous part: If you think you will browse websites that may be harmful to your mobile phone, our advice is to install an antivirus program for your phone as soon as possible.

There are many types of antivirus software: free; have to pay; simple choice; complex options; extended customization options etc . Choose one of the software that best suits your needs. In general, the most famous antivirus software brands for PC also offer the best programs for mobile phones.

Protect your phone with access control

Statistics show that a lot of users do not set a lock on their device. This means that with just a simple operation, your mobile phone can be unlocked. In other words, if your smartphone falls into the wrong hands, everything on the phone can be accessed immediately. This is really a disaster.

Adding settings for a key, password, fingerprint sensor or even an eye scanner is a security tip that should be installed immediately after you buy a device. Find settings, privacy / security and choose your preferred settings. Now your phone is much safer.

See more:

1. 5 "tips" to enhance security on smartphones
2. Secure Android smartphone in a professional way
3. How to protect Android smartphone data when lost