PrismKit加密與資安憑證格式轉換器憑證格式轉換器在瀏覽器中執行本機複製連結Markdown在 PEM 與 DER 之間轉換憑證，解開 PKCS#7（.p7b）與 PKCS#12（.p12/.pfx）檔案，並由憑證與金鑰建立 .p12。PDF 簽章檢查器Inspect the digital signatures embedded in a PDF and check whether the file changed after it was signed.權杖產生器Build a random token from the character sets you enable — lowercase, uppercase, digits, symbols — at any length.