4 ms·
Kerchkoff would beg to disagree. Please do not refuse a beggar: https://en.wikipedia.org/wiki/Kerckhoffs%27s_principle https://en.wikipedia.org/wiki/Kerckhoffs%
by EGreg 5mo ago
Kerchkoff would beg to disagree. Please do not refuse a beggar: https://en.wikipedia.org/wiki/Kerckhoffs%27s_principle https://en.wikipedia.org/wiki/Kerckhoffs%27s_principle