Questions tagged as 'seguridad'

Tagged questions
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Security with NodeJs, Express and MySQL

Recently I started to develop a web system using NodeJs, Express and MySQL. In broad strokes, my system consists of an administrator panel and a backend to which mobile phones communicate through apis. The part that I need is the security one, I...
asked by 13.02.2018 / 14:53
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How to configure DKIM

Good morning, I am trying to set up DKIM in my hosting doing the DNS registration but I do not know how to do it. Currently I have the following spf; v = spf1 include: spf.protection.outlook.com -all I use office 365 with...
asked by 11.01.2018 / 12:14
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Multiple iFrames and "104: Connection reset by peer"

I wonder if the following happened to someone else ... Suppose we have domain A and B; A -> homesite.com B -> embebedsite.com If from A, I insert several iframes to B, the PHP service stops with error 104: Connection reset by peer....
asked by 12.12.2017 / 19:32
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Block PHP URL so that it does not skip the Start of Session (Security)

I have an automated system, the login page works with php, connected to other scripts and to a mysql table that registers and verifies users who are already registered. What I need is how to block the next url at the start of the session because...
asked by 05.12.2017 / 21:50
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Prevent a script from executing by placing the URL in the address bar

I have a question with security related to AJAX, my code is the following "ajax": { url: '../ajax/usuarios.php?op=listar', type : "get", dataType : "json", error: fun...
asked by 21.11.2017 / 21:12
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Difference between HMAC and hash functions

I have not been very clear about the difference between HMAC and hash functions like SHA. I think the main difference is that HMAC uses a key and uses a hash function.     
asked by 19.07.2017 / 04:55
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Web system security issues

Greetings, I explain my case: Currently, in my system, in order to work, users log in and they see the corresponding options according to their user profile, the problem is that I only validate if the user has logged in, but not valid if the...
asked by 24.04.2017 / 23:59
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Protect important Java program files

Greetings .. Well this is my last one ... I am developing a project in Java, although this will apply to any language, the point is that, when I distribute my system which works with files that I do not send to the database, but I think .txt...
asked by 15.03.2017 / 17:11
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Upload busybox to router ftp

I am doing a test on my router at home, I would like to know if it is possible to upload the busybox to the ftp server or telnet that has the gateway to use the linux options. I have searched the web for documentation but I can not find anything...
asked by 10.08.2016 / 17:48
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How to avoid access to .js file from the browser

I have the following scenario:    I have a website that classically uses .js files, the problem is that if from the browser access directly to the URL of the .js you can see all the code of that file, for example if access to link , all the...
asked by 24.11.2016 / 20:43