PrismKit加密與資安XOR 密碼XOR 密碼在瀏覽器中執行本機複製連結Markdown以重複金鑰對文字、hex 或 base64 資料進行 XOR，並暴力破解單位元組 XOR，依結果像英文的程度排序。古典密碼Encrypt and decrypt with Atbash, rail fence, affine, Playfair and Bacon ciphers, with the rail zig-zag and Playfair key square shown.EMV TLV 解碼器Decode EMV BER-TLV hex into a tag tree with names and bit-level TVR, AIP, terminal capabilities and CVM results.