hmac

  1. B4R Code Snippet ESP32: HMAC with SHA256 (other md's will do, too) via inline c

    Here's a short example how to generate a HMAC SHA256 hash (via passphrase). It's good to "sign" messages as a passphrase is used to hash a message, Taken from: https://techtutorialsx.com/2018/01/25/esp32-arduino-applying-the-hmac-sha-256-mechanism/ Globals: Public hmackey(255) As Byte Public...

  2. B4J Tutorial [B4x]Google Authenticator OTP (others will do, too) complete example with code

    Wikipedia: Google Authenticator Most websites where you have to log in offer to protect your account by using a multi-factor authentication. Here you can use an app like Google Authenticator (GA) which shows a 6 or 8 digit number which you have to type in when you log in. How it works: The...
    • KMatle
    • Thread
    • base32 google authenticator hmac otp otpt qr code
    • Replies: 0
    • Forum: B4J Tutorials

  3. B4J Tutorial [BANano] MD5 Encryption - Getting the Md5 Hash of a string

    Ola Was recently requested to look at this by a friend, for encryption 1. Download this repo here to get the md5 javascript resource https://github.com/blueimp/JavaScript-MD5 2. In your BANano project, add the javascript file BANano.Header.AddJavascriptFile("md5.min.js") 3. Add this...
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