Custom Reversible Encryption System

Text Encoder/Decoder

Text to Encode: Encoded Text: Text to Decode: Decoded Text:
Lua Script: Encode & Decode Functions

-- Encode function
local function encodeText(inputText)
    local function scrambleWord(word)
        local scrambled = {}
        for i = 1, #word do
            table.insert(scrambled, word:sub(i, i))
        end
        
        for i = 1, #scrambled - 1, 2 do
            scrambled[i], scrambled[i + 1] = scrambled[i + 1], scrambled[i]
        end

        return table.concat(scrambled)
    end

    local words = {}
    for word in inputText:gmatch("%S+") do
        table.insert(words, "v_" .. scrambleWord(word))
    end

    return table.concat(words, " ")
end

-- Decode function
local function decodeText(encodedText)
    local function unscrambleWord(word)
        local unscrambled = {}
        for i = 1, #word do
            table.insert(unscrambled, word:sub(i, i))
        end
        
        
        for i = 1, #unscrambled - 1, 2 do
            unscrambled[i], unscrambled[i + 1] = unscrambled[i + 1], unscrambled[i]
        end

        return table.concat(unscrambled)
    end

    local decodedWords = {}
    for encodedWord in encodedText:gmatch("%S+") do
        if encodedWord:sub(1, 2) == "v_" then
            local scrambledWord = encodedWord:sub(3)
            table.insert(decodedWords, unscrambleWord(scrambledWord))
        else
            table.insert(decodedWords, encodedWord)
        end
    end

    return table.concat(decodedWords, " ")
end