PrismKit加密與資安Luhn 驗證器Luhn 驗證器在瀏覽器中執行本機複製連結Markdown用 Luhn mod-10 規則檢查卡號、IMEI 或帳號，查看加倍步驟並算出缺少的檢查碼。SAML 解碼器Decode a SAMLRequest or SAMLResponse from base64, DEFLATE or a redirect URL into readable XML, key fields, attributes and the signing certificate.信用卡驗證器Check a card number's brand, length and Luhn checksum and format it the way it is printed.