security

  1. KMatle

    B4J Code Snippet (VPS)Servers in prod: Disable Port 22 when you don't need it

    Not a snippet, more a serious advice: Just playing with my VPS-Server in prod and I mentioned tons of login tries from guys trying to get access to the root account. My provider (IONOS, ex 1and1/1und1) offers a console where you can switch off ports by default (like a firewall before the...
  2. ALBRECHT

    Android Question hidding strings into the code

    Hello, For security, Is it necessary, and if yes what is the best method to do for: Hidding particulary parameters or constant or var into the code, like : Public PhaRcs As String = "Mypassword" ' Password Public WebSite As String = "https://www.MyWebSite.com" ' Url Public...
  3. M

    Android Question [SOLVED] xml 'error parsing libraries'

    ...and suddenly when I reopen my project I get a lovely alert advising of a parsing error! "An error occurred. Error parsing libraries. For security reasons DTD is prohibited in this xml document. To enable DTD processing set the DTDProcessing property on XMLReaderSettings to Parse and pass the...
  4. G

    Android Question How can I use the Android Keystore System?

    Android has a way to securely store sensitive data. It is called the Keystore System. https://developer.android.com/training/articles/keystore.html Would anyone have information on how to use this in B4A? Anyone have a library to use?
  5. alimanam3386

    B4A Library Manam RSA

    Hi guys I recently created this class for a particular project, you can use it , you can google the RSA algorithm for more information. and merry Christmas :)
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