keylesscrypto

This is an example of using the Shamir secret sharing algorithm to encrypt something

Example

Encryption

$ ./keylesscrypto -encrypt -file thefile
1 9f7a0527976242c1f966162ecb2bc8a80759f41903fbb39f2096a246546e2e4deae6cc630cca7ebc93e7eddccb324011c85ee986165f0ec501
2 61dbbc284c88339adfa3f8854f96687b0f2af5de54df8db2531598dac7b0ce38ec798ecfff6b16bb093b237e06f9662a2bb66bf22f450b6f02
3 05b67ba5cf893e158532f40325a37a7dd427d064e8c1eae921f52f64d05c3f0d7c6b7b77c05a1b0ae647231f951e78d39c3c54fbd40acf6b03
4 87ccbf8fab27349456f0001a8eb0cb5682233a1164890c05e966d9b3ce0f7050cf674f144e255e6b60bb7f2473443edb53bf96d2cebb002804
5 e3a178022826391b0c610c9ce485d950592e1fabd8976b5e9b866e0dd9e381655f75baac711453da8fc77f45e0a32022e435a9db35f4c42c05

Decryption

$ ./keylesscrypto -decrypt -file thefileencrypted
Please enter at least 3 Shamir secret values
4d46bd5af3f8692ca74d50dc1542c103a2a0df01e53840b0f3a30e9e83a09fa5a254b4b33dcfa5c2f1f88e94e2130aabe2b3e9a8a6e7399001
03f46a9f957c0cb464a8baec10052d3c4c23d10ae38b952f73ac5853050539677bf9daab27b1ecbe45a7e962382fd341c035d7d3455c008c03
8302ebd4ca5df7b627d31d5aa5c2eb5d5f0774ee6e75472cdb1ea5a28e9b90c38c48613d83e017e0f59a487bef9126e525d34ec26182a51605