4 ms·Entering it at a keyboard without mistake would probably be a lot harder.by billswift 16y agoEntering it at a keyboard without mistake would probably be a lot harder.abalashov 16y agoAnd if nothing else, utterly tedious.praptak 16y agoFor symmetric ciphers, 128 bits, not characters is considered secure. Assuming the uuencode character set [A-Za-z0-9+/] it's 6 bit per character, so 22 chars only. Quite doable.