- This challenge was proposed by Oracle ONE Next Education + Alura. It was the first challenge of the course.
- The text encryptor and decryptor's main function is to turn a text into code, generating a secret. It can also turn a code back to text, revealing the secret. It is functional on computers, mobile phones and tablets.
- Capital letters and accents do not work.
- Lowercase letters only.
- The following vowels are changed:
1. "a" to "ai";
2. "e" to "enter";
3. "i" to "imes";
4. "o" to "ober";
5. "u" to "ufat";
- HTML
- CSS
- JavaScript