On 10/12/20, Stefan Claas <[email protected]> wrote: >> In the next possible episode, we would either make a sourcefile to >> send a message to the hacker by again copying from that same website, >> or find a pre-existing tool that already does so, and then try sending >> a message to see if we even interpreted their signature at all >> correctly. We might also make an embarrassed reply, asking what their >> signature means, or search the archives of the list to find a clear >> explanation of it sitting there. > > Hi, > > modern programming languages like Golang have the NaCl crypto library > already included. > > An easy to use NaClbox application to use is for example: > > https://github.com/rovaughn/box > > Regards > Stefan > > -- > NaClbox: cc5c5f846c661343745772156a7751a5eb34d3e83d84b7d6884e507e105fd675 > The computer helps us to solve problems, we did not have without him. >
``` $ go get github.com/rovaughn/box $ ~/go/bin/box box help box new-identity [-name NAME] box add-peer -name NAME -key PUBLICKEY box list [NAME ...] box seal [-from IDENTITY] -to PEER <MESSAGE >SEALED box open -from PEER [-to IDENTITY] <SEALED >MESSAGE Error: Command required $ ~/go/bin/box new-identity $ ~/go/bin/box list NAME KIND PUBLIC KEY self identity c72e81da09e333bc8804205bcfcf3bd8821cad61ad862d57114339e5ee00a664 $ ~/go/bin/box add-peer -name stefan -key cc5c5f846c661343745772156a7751a5eb34d3e83d84b7d6884e507e105fd675 $ ~/go/bin/box seal -to stefan > message.sealed Stefan: did you get this? [Ctrl-D to terminate entry] # I also changed something minor in the encrypted message, to support private communication. $ xxd -ps message.sealed 0200000076304200000031c2f6d6329d2d26347613cb5e9c8f3e1848b707 9fcf674e0b744be30741f434f09490db0979b027825fc649d1cde868293d 078aba0045b435e25859e8b8814d7658 Stefan, 0200000076304200000031c2f6d6329d2d26347613cb5e9c8f3e1848b707 9fcf674e0b744be30741f434f09490db0979b027825fc649d1cde868293d 078aba0045b435e25859e8b8814d7658 ? - karl's-rhel7ae25thinkpad-that-mysteriously-freezes-up-when-he-leaves-it-online, naclbox c72e81da09e333bc8804205bcfcf3bd8821cad61ad862d57114339e5ee00a664
