On Thursday, September 3, 2020 at 9:46:54 AM UTC-4 f.poir...@gmail.com wrote:
> > I need that Alice use secret data of Bob by the use of my software. > Data are issued by Bob. > > Alice should be able to use the data via my software, but should not be > able to share it with anybody else or even to look at the data. > > I'd like to know if it possible to encrypt a file first with a Private key > from Bob, then encrypt the resulted file with the public key of Alice. > > Then Alice will set the software with his private key and Bob's public > key, the software could do the reverse of the initial phase to decrypt data. > > Do you know if it is possible to do that with Crypto++, I have a look at > other crypto lib but public private enable to sign data with private key > but not to crypt data. > > May be it is not possible to achieve this with public/private key but do > you know other means to do it? > https://www.cryptopp.com/wiki/Raw_RSA and friends. Jeff -- You received this message because you are subscribed to "Crypto++ Users". More information about Crypto++ and this group is available at http://www.cryptopp.com and http://groups.google.com/forum/#!forum/cryptopp-users. --- You received this message because you are subscribed to the Google Groups "Crypto++ Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to cryptopp-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/cryptopp-users/ea306cce-47e9-4de6-907f-7194e205704dn%40googlegroups.com.
