Tag Archives: Security

Online security

We are becoming digital. But there are some points we need to follow to be safe online. 

Please follow the below points to be secure online. 

  • Do not click on any unknown links in email or WhatsApp even if the link is being sent by your known person.
  • Do not share any bank details online.
  • Do not download free apps which has low rating in app store. Do not download apps which are not in app store (side loading).
  • Do not use same password for more than one account. Change your password at least after three months.
  • Use updated software in your device. Check for any updates in your operating system in every month.
  • Use two steps authentication wherever possible. 

Follow the above points to be secure online. Teach people to be safe online.


Cross Site Request Forgery Attack

Today I am talking about ‘Cross Site Request Forgery’ attack. In short form it is called ‘CSRF’. It is a common way of security threat in web applications. If you are a web developer, you need to protect your web application from this kind of security threats.

By the way I am using ‘ASP.NET Core’ to discuss the implementation today. But you can find similar approach in another version of ASP.NET.

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Microsoft Authenticator app

I blogged about two steps authentication before. You should enable two steps authentication in all your online main services (like email, blog). I am using this with my Microsoft account.

The idea is there are two steps in log in process. The steps are:

  1. In the first step you give user name or email id and password as usual to log in.
  2. In the second step, if the email id or user name and password combination is correct, then a SMS will come to your phone or an email will come to your alternate email with one time use security code. You need to enter that security code to log in.

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Two step authentication

Web applications become smarter day by day. At the time of birth it was nothing but some static source of information. Now we use them everyday not only for information but many other utilities like email, banking, shopping, social networking and many more. Now web applications can offer personalized view for different users depending on the user’s identity. By the process in which we can send our identity to a web application is called Membership(login). The normal procedure of login is we need to provide user name and password and web application identify ourselves. In the path of becoming popular it has been always a big concern about the security of web based applications. There are number of ways to hack your account. The good news is, there are number ways to protect your account also. The new addition to this list is Two Step Authentication.

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